United States Solid Waste and EPA530-D-99-001B Environmental Protection Emergency Response August 1999 Agency (5305W) www.epa.gov/osw v>EPA Screening Level Ecological Risk Assessment Protocol for Hazardous Waste Combustion Volume Two Appendix A Peer Review Draft Printed on paper that contains at least 20 percent postconsumer fiber ------- APPENDIX A CHEMICAL-SPECIFIC DATA Screening Level Ecological Risk Assessment Protocol August 1999 A-l CHEMICALS FOR CONSIDERATION AS COMPOUNDS OF POTENTIAL CONCERN A-2 COMPOUND SPECIFIC PARAMETER VALUES ------- APPENDIX A-l INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 1 of 30) CAS Number 50-00-0 50-06-6 50-07-7 50-18-0 50-29-3 50-32-8 50-55-5 51-28-5 51-43-4 51-52-5 51-79-6 52-85-7 53-70-3 53-96-3 54-11-5 55-18-5 55-38-9 55-63-0 55-91-4 56-04-2 Compound Name Formaldehyde (methylene oxide) Phenobarbital Mitomycin Cyclophosphamide 4,4'-DDT Benzo(a)pyrene Reserpine 2,4-Dinitrophenol Epinephrine Propylthiouracil Ethyl carbamate (urethane) Famphur Dibenzo(a,h)anthracene 2-Acetylaminofluorene Nicotine Nitrosodiethylamine Fenthion Nitroglycerine Diisopropylfluorophosphate (DFP) Methylthiouracil o x sl .3 § "8 &K •£ < K? a«t .§ N 0 IIs gg o o K009, K010, K038, K040, K156, K157 F032, F034, F037, F038, K001, K022, K035, K141, K142, K144, K145, K147, K148 K001 F032, F034, K022, K141, K142, K144, K145, K147, K148 Chemical-Specific Data Available X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-1 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 2 of 30) CAS Number 56-23-5 56-38-2 56-49-5 56-53-1 56-55-3 56-57-5 56-72-4 57-12-5 57-14-7 57-24-9 57-41-0 57-57-8 57-74-9 57-97-6 58-89-9 58-89-9 58-90-2 59-50-7 59-89-2 60-09-3 60-11-7 Compound Name Carbon tetrachloride Parathion 3-Methylcholanthrene Diethylstilbestrol Benzo(a)anthracene Nitroquinoline- 1-oxide Coumaphos Cyanide 1,1-Dimethyl hydrazine Strychnine 5,5-Diphenylhydantoin beta-Propiolactone Chlordane 7, 12-Dimethylbenz(a)anthracene gamma-BHC (Lindane) Lindane (all isomers) 2,3,4,6-Tetrachlorophenol 4-Chloro-3-methylphenol (p-chloro-m-cresol) N-Nitrosomorpholine Aminoazobenzene Dimethyl aminoazobenzene o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o o F001, F024, F025, K016, K019, K020, K021, K073, K116, K150, K151, K157 F032, F034, K001, K022, K035, K141, K142, K143, K144, K145, K147, K148 K107, K108, K109, K110 K097 F020, F023, F027, F028, K001 F004, K001 Chemical-Specific Data Available X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X PICs in Stack Emissions Actually Detected X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-2 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 3 of 30) CAS Number 60-34-4 60-35-5 60-51-5 60-57-1 61-82-5 62-38-4 62-44-2 62-50-0 62-53-3 62-55-5 62-56-6 62-73-7 62-74-8 62-75-9 63-25-2 64-17-5 64-18-6 64-64-7 64-67-5 65-85-0 66-27-3 66-75-1 Compound Name Methyl hydrazine Acetamide Dimethoate Dieldrin Amitrole Phenylmercury acetate Phenacetin Ethyl methanesulfonate Aniline Thioacetamide Thiourea Dichlorovos Fluoroacetic acid, sodium salt N-Nitrosodimethylamine Carbaryl Ethanol Formic acid (methanoic acid) Di-n-propylnitrosamine Diethyl sulfate Benzoic acid Methyl methanesulfonate Uracil mustard o x sl .3 § "8 SB •£ < K? a«t % n o IIs §g o o K083, K103, K104, K112, K113 K156 K009, K010 Chemical-Specific Data Available X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) U.S. EPA Recommended and Potential PICs (1994b) X X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-3 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 4 of 30) CAS Number 67-56-1 67-64-1 67-66-3 67-72-1 68-12-2 70-25-7 70-30-4 71-43-2 71-55-6 72-20-8 72-33-3 72-43-5 72-54-8 72-55-9 72-57-1 74-83-9 74-87-3 74-88-4 74-90-8 Compound Name Methanol Acetone Chloroform (trichloromethane) Hexachloroethane (perchloroethane) Dimethyl formamide N-Methyl-N'-nitro-N-nitrosoguanidine (MNNG) Hexachlorophene Benzene Methyl chloroform (1,1,1-trichloroethane) Endrin Mestranol Methoxychlor 4,4'-DDD DDE Trypan blue Bromomethane (methylbromide) Chloromethane (methyl chloride) Methyl iodide (lodomethane) Hydrogen cyanide o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o o F024, F025, K009, K010, K019, K020, K021, K029, K073, K116, K149, K150, K151, K158 F024, F025, K016, K030, K073 F005, F024, F025, F037, F038, K085, K104, K105, K141, K142, K143, K144, K145, K147, K151, K159 F001, F002, F024, F025, K019, K020, K028, K029, K096 K131, K132 F024, F025, K009, K010, K149, K150, K157 K011, K013 Chemical-Specific Data Available X X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-4 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 5 of 30) CAS Number 74-93-1 74-95-3 74-97-5 75-00-3 75-01-4 75-05-8 75-07-0 75-09-2 75-15-0 75-21-8 75-25-2 75-27-4 75-29-6 75-34-3 75-35-4 75-36-5 75-44-5 75-45-6 75-55-8 75-56-9 75-60-5 Compound Name Thiomethanol Methylene bromide Bromochloromethane Chloroethane Vinyl chloride Acetonitrile Acetaldehyde Methylene chloride Carbon disulfide Ethylene oxide Bromoform Bromodichloromethane 2-Chloropropane 1 , 1-Dichloroethane 1,1-Dichloroethene Acetyl chloride Phosgene (hydrogen phosphide) Chlorodifluoromethane 1,2-Propylenimine (2-methyl aziridine) Propylene oxide Cacodylic acid o x sl .3 § "8 SB •£ < K? a«t .§ N 0 IIs gg o u F024, F025, K019, K020, K028, K029 K011, K013, K014 F001, F002, F024, F025, K009, K010, K156, K157, K158 F005 F024, F025 F024, F025, K019, K020, K029 K116 Chemical-Specific Data Available X X X X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-5 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 6 of 30) CAS Number 75-69-4 75-70-7 75-71-8 75-86-5 75-87-6 76-01-7 76-13-1 76-44-8 77-47-4 77-78-1 78-00-2 78-32-0 78-34-2 78-59-1 78-83-1 78-87-5 78-93-3 78-97-7 79-00-5 79-01-6 79-06-1 Compound Name Trichlorofluoromethane (Freon 11) Trichloromethanethiol Dichlorodifluoromethane 2-Methylactonitrile Chloral Pentachloroethane 1 , 1 ,2-Trichloro- 1 ,2,2-trifluoroethane(Freon 1 13) Heptachlor Hexachlorocyclopentadiene Dimethyl sulfate Tetraethyl lead Tri-p-tolyl phosphate Dioxathion Isophorone Isobutyl alcohol 1 ,2-Dichloropropane 2-Butanone (methyl ethyl ketone) 2-Hydroxypropionitrile 1 , 1 ,2-Trichloroethane Trichloroethene Acrylamide O 1* si '•3 !« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig O U F001, F002 F024, F025 F001, F002 K097 F024, F025, K032, K033, K034 K131 F005 F005 F002, F024, F025, K019, K020, K095, K096 F001, F002, F024, F025, K018, K019, K020 K014 Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-6 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 7 of 30) CAS Number 79-10-7 79-11-8 79-19-6 79-20-9 79-22-1 79-34-5 79-44-7 79-46-9 80-62-6 81-07-2 81-81-2 82-68-8 83-32-9 84-66-2 84-74-2 85-01-8 85-44-9 85-68-7 86-30-6 86-50-0 86-73-7 Compound Name Acrylic acid Chloroacetic acid Thiosemicarbazide Methyl acetate Methyl chlorocarbonate 1 , 1 ,2,2-Tetrachloroethane Dimethyl carbamoyl chloride 2-Nitropropane Methyl methacrylate Saccharin Warfarin Pentachloronitrobenzene (PCNB) Acenaphthene Diethyl phthalate Dibutyl phthalate Phenanthrene Phthalic anhydride (1,2-benzenedicarboxylic anhydride) Butylbenzyl phthalate N-Nitrosodiphenylamine Azinphos-methyl Fluorene o x sl .3 § "8 SB •£ < K? a«t % n o IIs §g o o F024, F025, K019, K020, K030, K073, K095, K150 F005 K022 K022 K023, K024, K093, K094 K022 Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-7 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 8 of 30) CAS Number 86-88-4 87-65-0 87-68-3 87-86-5 88-06-2 88-74-4 88-75-5 88-85-7 90-04-0 90-13-1 91-20-3 91-22-5 91-57-6 91-58-7 91-59-8 91-80-5 91-94-1 92-52-4 92-67-1 92-87-5 92-93-3 Compound Name alpha-Naphthylthiourea 2,6-Dichlorophenol Hexachlorobutadiene (perchlorobutadiene) Pentachlorophenol 2,4,6-Trichlorophenol o-Nitroaniline (2-nitroaniline) 2-Nitrophenol Dinoseb o-Anisidine 1-CWoronaphthalene Naphthalene Quinoline 2-Methylnaphthalene 2-Chloronaphthalene 2-Naphthylamine (beta-naphthylamine) Methapyrilene 3,3'-Dichlorobenzidine Biphenyl 4-Aminobiphenyl Benzidine 4-Nitrobiphenyl o x sl .3 § "8 &K •s < t* a«t % n o IIs §g o o K043 F024, F025, K016, K018, K030 F021, F027, F028, F032, K001 F020, F023, F027, F028, K001, K043, K099, K105 F024, F025, F034, K001, K022, K035, K060, K087, K145 Chemical-Specific Data Available X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-8 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 9 of 30) CAS Number 93-72-1 94-58-6 94-59-7 94-75-7 95-06-7 95-47-6 95-48-7 95-50-1 95-53-4 95-57-8 95-79-4 95-80-7 95-83-0 95-94-3 95-95-4 96-09-3 96-12-8 96-18-4 96-23-1 96-45-7 97-63-2 98-01-1 Compound Name Silvex Dihydrosaffrole Safrole (5-(2-Propenyl)- 1 ,3-benzodioxole) 2,4-D Sulfallate o-Xylene (dimethyl benzene) o-Cresol 1 ,2-Dichlorobenzene o-Toluidine 2-Chlorophenol 5-Chloro-2-methylaniline 2,4-Toluene diamine 4-Chloro- 1 ,2-phenylenediamine 1 ,2,4,5-Tetrachlorobenzene 2,4,5-Trichlorophenol Styrene oxide 1 ,2-Dibromo-3-chloropropane 1 ,2,3-Tricliloropropane 1 ,3-DicWoro-2-propanol Ethylene thiourea Ethyl methacrylate Furfural o i* H '•3 !« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig o u F027 F004 F002, F024, F025, K042, K085, K105 K112, K113, K114 K001 K112, K113, K114, K115, K027 K085, K149, K150, K151 F020, F023, F027, F028, K001 K123, K124, K125, K126 Chemical-Specific Data Available X X X X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-9 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 10 of 30) CAS Number 98-07-7 98-82-8 98-83-9 98-86-2 98-87-3 98-95-3 99-09-2 99-35-4 99-55-8 99-59-2 99-65-0 100-01-6 100-02-7 100-25-4 100-41-4 100-42-5 100-44-7 100-51-6 100-52-7 100-75-4 101-05-3 101-14-4 Compound Name Benzotrichloride Cumene Methyl styrene (mixed isomers) Acetophenone Benzal chloride Nitrobenzene 3-Nitroaniline 1,3,5-Trinitrobenzene 5-Nitro-o-toluidine 5-Nitro-o-anisidine 1 ,3-Dinitrobenzene 4-Nitroaniline (p-nitroaniline) 4-Nitrophenol (p-nitrophenol) 1 ,4-Dinitrobenzene (p-dinitrobenzene) Ethylbenzene Styrene Benzyl chloride Benzyl alcohol Benzaldehyde N-Nitrosopiperidine Anilazine 4,4'-Methylenebis (2-chloroaniline) o x sl .3 § "8 &K •s < t* a«t % n o IIs §g o o K015, K149 F004, K083, K103, K104 K025 K015, K085, K149 Chemical-Specific Data Available X X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-10 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 11 of 30) CAS Number 101-27-9 101-55-3 101-61-1 101-68-8 101-79-9 101-80-4 102-82-9 103-33-3 103-85-5 105-60-2 105-67-9 106-42-3 106-44-5 106-46-7 106-47-8 106-49-0 106-50-3 106-51-4 106-88-7 106-89-8 106-93-4 106-99-0 Compound Name Barban 4-Bromophenyl phenyl ether 4,4'-Methylenebis (N,N-dimethylaniline) Methylene diphenyl diisocyanate (MDI) 4,4-Methylenedianiline 4,4'-Oxydianiline Tributylamine Azobenzene Phenylthiourea Caprolactam 2,4-Dimethylphenol p-Xylene (dimethyl benzene) p-Cresol (4-methyl phenol) 1 ,4-Dichlorobenzene p-Chloroaniline p-Toluidine p-Phenylenediamine Quinone 1 ,2-Epoxybutane Epichlorohydrin (l-chloro-2,3 epoxypropane) Ethylene dibromide 1,3-Butadiene o x sl .3 § "8 &K •s < t* a«t % n o IIs §g o o K001 F004 F024, F025, K085, K105, K149, K150 K112, K113, K114 K017 K117, K118, K136 Chemical-Specific Data Available X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-11 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 12 of 30) CAS Number 107-02-8 107-05-1 107-06-2 107-07-3 107-10-8 107-12-0 107-13-1 107-18-6 107-19-7 107-20-0 107-21-1 107-30-2 107-49-3 107-98-2 108-05-4 108-10-1 108-18-9 108-31-6 108-38-3 108-39-4 108-46-3 Compound Name Acrolein Allyl chloride 1,2-Dichloroethane (ethylene dichloride) 2-Chloroethanol n-Propylamine Propionitrile Acrylonitrile Allyl alcohol Propargyl alcohol Chloroacetaldehyde Ethylene glycol (1,2-ethanediol) Chloromethyl methyl ether Tetraethyl pyrophosphate Propylene glycol monomethyl ether Vinyl acetate Methyl isobutyl ketone Diisopropylamine Maleic anhydride m-Xylene (dimethyl benzene) m-Cresol Resorcinol o x sl .3 § "8 SB •£ < K? a«t 3 N o IIs gg o o F024, F025 F024, F025, K018, K019, K020, K029, K030, K096 K011, K013 K010 K023, K093 F004 Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-12 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 13 of 30) CAS Number 108-60-1 108-67-8 108-87-2 108-88-3 108-90-7 108-95-2 108-98-5 109-06-8 109-77-3 109-88-4 109-89-7 109-99-9 110-54-3 110-75-8 110-80-5 110-86-1 111-15-9 111-42-2 111-44-4 111-54-6 111-76-2 111-91-1 Compound Name bis (2-Chloroisopropyl)ether 1,3,5-Trimethylbenzene Methylcyclohexane Toluene Chlorobenzene Phenol Thiophenol (benzenethiol) 2-Picoline Malononitrile 2-Methoxyethanol Diethylamine Tetrahydrofuran n-Hexane 2-Chloroethylvinyl ether Ethylene glycol monoethyl ether Pyridine Ethylene glycol monoethyl ether acetate Diethanolamine bis(2-chloroethyl)ether Ethylene(bis)dithiocarbamic acid Ethylene glycol monobutyl ether bis(2-chloroethoxy)methane O 1* si '•3 l« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig O U F005, F024, F025, K015, K036, K037, K149, K151 F002, F024, F025, K015, K105, K149 K001, K022, K087 K026 F005 F005, K026, K157 K017 Chemical-Specific Data Available X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-13 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 14 of 30) CAS Number 114-26-1 115-02-6 115-29-7 115-90-2 116-06-3 117-79-3 117-80-6 117-81-7 117-84-0 118-74-1 118-96-7 119-90-4 119-93-7 120-12-7 120-58-1 120-62-7 120-71-8 120-80-9 120-82-1 120-83-2 121-14-2 Compound Name Propoxur (Bayton) Azaserine Endosulfan Fensulfothion Aldicarb 2-Aminoanthraquinone Dichlone bis(2-ethylhexyl)phthalate Di-n-octylphthalate Hexachlorobenzene (perchlorobenzene) 2,4,6-Trinitrotoluene 3,3'-Dimethoxybenzidine 3,3'-Dimethylbenzidine Anthracene Isosafrole Piperonyl sulfoxide p-Cresidine Catechol 1 ,2,4-Trichlorobenzene 2,4-Dichlorophenol 2,4-Dinitrotoluene o x sl .3 § "8 &K •s < t* a«t % n o IIs §g o o F024, F025, K016, K018, K030, K042, K085, K149, K150, K151 K022 F024, F025, K085, K150 K043, K099 K025, Kill Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-14 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 15 of 30) CAS Number 121-44-8 121-69-7 121-75-5 122-09-8 122-39-4 122-66-7 123-31-9 123-33-1 123-38-6 123-63-7 123-91-1 124-48-1 126-68-1 126-72-7 126-75-0 126-98-7 126-99-8 127-18-4 129-00-0 130-15-4 131-11-3 Compound Name Triethylamine N,N-Diethyl aniline Malathion a,a-Dimethylphenethylamine Diphenylamine 1 ,2-Diphenylhydrazine Hydroquinone Maleic hydrazide Propionaldehyde Paraldehyde Dioxane (1,4-dioxane) Chlorodibromomethane 0,0,0-Triethyl phosphorothioate tris(2,3-dibromopropyl) phosphate Demeton-S Methacrylonitrile Chloroprene Tetrachloroethene (Perchloroethylene) Pyrene 1 ,4-Naphthoquinone Dimethyl Phthalate O 1* si '•3 !« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig O U K156, K157 K083, K104 K009, K010, K026 F001, F002, F024, F025, K016, K019, K020, K073, K116, K150, K151 K022 K024 Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-15 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 16 of 30) CAS Number 131-89-5 131-89-5 132-32-1 132-64-9 133-06-2 133-90-4 134-32-7 137-17-7 137-26-8 140-57-8 140-88-5 141-66-2 143-33-9 143-50-0 145-73-3 148-82-3 151-50-8 151-56-4 152-16-9 156-60-5 156-62-7 189-55-9 Compound Name 2-Cyclohexyl-4,6-dinitro-phenol 2-Cycloyhexyl-4,6-dinitrophenol 3-Amino-9-ethylcarbazole Dibenzofuran Captan Chloramben 1-Naphthylamine (alpha-naphthylamine) 2,4,5-Trimethylaniline Thiram Aramite Ethyl acrylate Dicrotophos Sodium cyanide Kepone Endothall Melphalan Potassium cyanide Ethylene imine (Aziridine) Octamethyl pyrophosphoramide (trans) 1 ,2-dichloroethene Calcium cyanamide Dibenzo(a,i)pyrene o i* si '•3 !« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig o u F007, F008, F009, F010, F011 F007, F008, F009, F010, F011 F024, F025 Chemical-Specific Data Available X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X U.S. EPA Recommended and Potential PICs (1994b) X X X PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-16 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 17 of 30) CAS Number 191-24-2 192-65-4 192-97-2 193-39-5 205-82-3 205-99-2 206-44-0 207-08-9 208-96-8 218-01-9 224-42-0 225-51-4 297-97-2 297-97-2 298-00-0 298-02-2 298-03-3 298-04-4 299-84-3 300-76-5 Compound Name Benzo(g,h,i)perylene Dibenzo(a,e)pyrene Benzo(e)pyrene Indeno(l ,2,3-cd)pyrene BenzoQfluoranthene Benzo(b)fluoranthene (3,4-Benzofluoranthene) Fluoranthene Benzo(k)fluoranthene Acenaphthalene Chrysene Dibenz(a,j)acridine Benz[c]acridine O,O-Diethyl O-pyrazinyl phosphorothioate Thionazine Methyl parathion Phorate Demeton-O Disulfoton Ronnel Naled o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o o K022 K022 F032, F034, K001, K022, K035, K141, K142, K147, K148 K022 K001, K022, K035, K141, K142, K143, K144, K147, K148 K001, K022, K035 F034, K022, K141, K142, K143, K144, K147, K148 K001, K022, K035 F037, F038, K001, K022, K035 K038, K040 Chemical-Specific Data Available X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-17 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 18 of 30) CAS Number 302-01-2 302-17-0 303-34-1 305-03-3 309-00-2 311-45-5 315-18-4 319-84-6 319-85-7 319-86-8 321-60-8 334-88-3 353-50-4 357-57-3 367-12-4 460-00-4 460-19-5 463-58-1 465-73-6 470-90-6 479-45-8 492-80-8 Compound Name Hydrazine Chloral hydrate Lasiocarpine Chlorambucil Aldrin Diethyl-p-nitrophenyl phosphate Mexacarbate alpha-Hexachlorocyclohexane (alpha-BHC) beta-Hexachlorocyclohexane (beta-BHC) delta-BHC 2-Fluorobiphenyl Diazomethane Carbon oxyfluoride Brucine 2-Fluorophenol 4-Bromofluorobenzene Cyanogen (oxalonitrile) Carbonyl sulfide Isodrin Chlorfenvinphos Tetryl Auramine o x sl .3 § "8 SB •£ < K? a«t 3 N o IIs gg o o F024 Chemical-Specific Data Available X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) U.S. EPA Recommended and Potential PICs (1994b) X X X PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-18 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 19 of 30) CAS Number 494-03-1 504-24-5 505-60-2 506-61-6 506-64-9 506-68-3 506-77-4 510-15-6 512-56-1 528-29-0 532-27-4 534-52-1 540-36-3 540-73-8 540-84-1 541-53-7 541-73-1 542-62-1 542-75-6 542-76-7 542-88-1 Compound Name Chlornaphazin 4-Aminopyridine Mustard gas Potassium silver cyanide Silver cyanide Cyanogen bromide (bromocyanide) Cyanogen chloride Chlorobenzilate Trimethyl phosphate 1 ,2-Dinitrobenzene (o-Dinitrobenzene) 2-Chloroacetophenone 4,6-Dinitro-o-cresol 1 ,4-Difluorobenzene 1 ,2-Dimethylhydrazine 2,2,4-Trimethylpentane Dithiobiuret 1 ,3-Dichlorobenzene Barium cyanide 1 ,3-Dichloropropene 3-Chloropropionitrile bis(Chloromethyl)ether o x sl .3 § "8 SB •£ < K? a«t .§ N 0 IIs gg o u F006, F007, F008, F009, F010, F011, F012, F019, K007, K088 F006, F012, F019, K007, K088 F004 F024, F025, K085, K105 K017 Chemical-Specific Data Available X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-19 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 20 of 30) CAS Number 544-92-3 557-19-7 557-21-1 563-12-2 563-68-8 584-84-9 590-60-2 591-08-2 591-78-6 592-01-8 593-60-2 598-31-2 602-87-9 606-20-2 608-93-5 615-53-2 621-64-7 623-40-5 624-83-9 628-86-4 630-10-4 630-20-6 Compound Name Copper cyanide Nickel cyanide Zinc cyanide Ethion Thallium(I)acetate 2,4-Toluene diisocyanate Bromoethene l-Acetyl-2-thiourea 2-Hexanone (butyl methyl ketone) Calcium cyanide Vinyl bromide Bromoacetone 5-Nitroacenaphthene 2,6-Dinitrotoluene Pentachlorobenzene N-Nitroso-N-methylurethane N-Nitroso-di-n-propylamine Toluene-2,6-diamine Methyl isocyanate Mercury fulminate Selenourea 1,1, 1 ,2-Tetrachloroethane O 1* si '•3 !« -S -91 " .2 ^ > hJ ^ ^ t: ~ I** Ig O U K027 F024, F025, K085, K149, K150, K151 F024, F025, K019, K020, K030, K095 Chemical-Specific Data Available X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-20 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 21 of 30) CAS Number 636-21-5 640-19-7 680-31-9 684-93-5 692-42-2 696-28-6 732-11-6 755-04-5 757-58-4 759-73-9 764-41-0 765-34-4 786-19-6 822-06-0 924-16-3 930-55-2 959-98-8 961-11-5 1024-57-3 1031-07-8 1116-54-7 1120-71-4 Compound Name o-Toluidine hydrochloride Fluoroacetamide Hexamethylphosphoramide N-Nitroso-N-methylurea Diethylarsine Dichlorophenylarsine Phosmet Titanium tetrachloride Hexaethyl tetraphosphate N-Nitroso-N-ethylurea 1 ,4-Dichloro-2-butene Glycidylaldehyde Carbophenothion Hexamethylene- 1 ,5-diisocyanate N-Nitroso-di-n-Buetylamine N-Nitrosopyrrolidine Endosulfan I Tetrachlorvinphos HeptacWor epoxide Endosulfan sulfate N-Nitrosodiethanolamine 1,3-Propane sultone o x sl .3 § "8 &K •s < t* a«t % n o IIs §g o o Chemical-Specific Data Available X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) U.S. EPA Recommended and Potential PICs (1994b) X X X X X PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-21 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 22 of 30) CAS Number 1303-28-2 1314-32-5 1314-62-1 1319-77-3 1327-53-3 1330-20-7 1332-21-4 1335-32-6 1336-36-3 1338-23-4 1464-53-5 1563-66-2 1582-09-8 1615-80-1 1634-04-4 1718-51-0 1746-01-6 1836-75-5 1888-71-7 2037-26-5 2104-64-5 Compound Name Arsenic pentoxide Thallic oxide Vanadium pentoxide Cresols/cresylic acid (isomers and mixtures) Arsenic trioxide Xylene (total) Asbestos Lead subacetate Polychlorinated biphenyls (209 congeners) 2-Butanone peroxide 1,2,3,4-Diepoxybutane Carbofuran Trifluralin N,N'-Diethylhydrazine Methyl tert butyl ether Terphenyl-dl4 2,3,7,8-Tetrachlorodibenzo(p)dioxin(TCDD) Nitrofen Hexachloropropene Toluene-d8 EPN o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o u F004 K156, K158 F020, F022, F023, F026, F027, F028, F032 Chemical-Specific Data Available X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X U.S. EPA Recommended and Potential PICs (1994b) X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-22 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 23 of 30) CAS Number 2303-16-4 2310-17-0 2385-85-5 2425-06-1 2763-96-4 2921-88-5 3114-55-4 3288-58-2 3689-24-5 4170-30-3 4549-40-0 5131-60-2 5344-82-1 6533-73-9 6923-22-4 6959-48-4 7005-72-3 7421-93-4 7439-92-1 7439-96-5 7439-97-6 Compound Name Diallate (cis or trans) Phosalone Mirex Captafol 5-(Aminomethyl)-3-isoxazolol Chlorpyrifos Chlorobenzene-d5 O,O-Diethyl S-methyl dithiophosphate Tetraethyl dithiopyrophosphate Crotonaldehyde (Propylene aldehyde) N-Nitrosomethylvinylamine 4-Chloro- 1 ,3-phenylenediamine l-(o-Chlorophenyl)thiourea Thallium(I)carbonate Monocrotophos 3-(Chloromethyl)pyridine hydrochloride 4-Chlorophenyl phenyl ether Endrin aldehyde Lead Manganese Mercury o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o u F020, F023, F027, F028 F035, F037, F038, K002, K003, K005, K046, K048, K049, K051, K052, K061, K062, K064, K069, K086, K100 K071, K106 Chemical-Specific Data Available X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X U.S. EPA Recommended and Potential PICs (1994b) X X X PICs in Stack Emissions Actually Detected X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-23 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 24 of 30) CAS Number 7440-02-0 7440-22-4 7440-28-0 7440-36-0 7440-38-2 7440-39-3 7440-41-7 7440-43-9 7440-47-3 7440-48-4 7440-50-8 7440-62-2 7440-66-6 7446-18-6 7487-94-7 7488-56-4 7647-01-0 7664-38-2 7664-39-3 7664-41-7 7700-17-6 Compound Name Nickel Silver Thallium Antimony Arsenic Barium Beryllium Cadmium Chromium (total) Cobalt Copper Vanadium Zinc Thallium(I)sulfate Mercuric chloride Selenium sulfide Hydrogen Chloride (hydrochloric acid) Phosphoric acid Hydrogen fluoride Ammonia Crotoxyphos o x sl .3 § "8 SB •£ < K? a«t 3 N o IIs gg o o F006 K021, K161 F032, F034, F035, K031, K060, K084, K101, K102, K161 F006, K061, K064, K069, K100 F032, F034, F035, F037, F038, K090 Chemical-Specific Data Available X X X X X X X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X X X X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-24 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 25 of 30) CAS Number 7723-14-0 7778-39-4 7782-41-4 7782-49-2 7782-50-5 7783-00-8 7783-06-4 7786-34-7 7791-12-0 7803-51-2 7803-55-6 8001-35-2 8065-48-3 10102-43-9 10102-44-0 10102-45-1 10595-95-6 11096-82-5 11097-69-1 11104-28-2 11141-16-5 12039-52-0 Compound Name Phosphorus Arsenic acid Fluorine Selenium Chlorine Selenium dioxide Hydrogen sulfide Mevinphos Thallium(I)chloride Phosphine Ammonium vanadate Toxaphene (chlorinated camphene) Demeton Nitric oxide Nitrogen dioxide Thallium® nitrate N-Nitrosomethylethylamine Arochlor-1260 Arochlor-1254 Arochlor-1221 Arochlor-1232 Thallium® selenite o x sl .3 § "8 SB •£ < K? a«t .§ N 0 IIs gg o u K041, K098 Chemical-Specific Data Available X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X U.S. EPA Recommended and Potential PICs (1994b) X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-25 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 26 of 30) CAS Number 12672-29-6 12674-11-2 13071-79-9 13171-21-6 13463-39-3 13765-19-0 16752-77-5 18540-29-9 18883-66-4 19408-74-3 20816-12-0 20830-81-3 20859-73-8 21609-90-5 22967-92-6 23950-58-5 25013-15-4 25265-76-3 25376-45-8 26471-62-5 33213-65-9 Compound Name Arochlor-1248 Arochlor-1016 Terbufos Phosphamidon Nickel carbonyl Calcium eliminate Methomyl Chromium (hexavalent) Streptozotocin l,2,3,7,8,9-Hexachlorodibenzo(p)dioxin Osmium tetroxide Daunomycin Aluminum phosphide Leptophos Methyl mercury Pronamide Methyl styrene Phenylenediamine Toluenediamine Toluene diisocyanate Endosulfan II o x sl .3 § "8 SB •£ < K? a«t % n o IIs §g o o F006, F019, K002, K003, K004, K005, K006, K007, K008, K048, K049, K050, K051, K061, K062, K069, K086, K100 F021, F022, F026, F027, F028, F032 K083, K103, K104 Chemical-Specific Data Available X X X X X PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X U.S. EPA Recommended and Potential PICs (1994b) X X X PICs in Stack Emissions Actually Detected X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-26 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 27 of 30) CAS Number 33245-39-5 35822-46-9 39196-18-4 39227-28-6 39300-45-3 40321-76-4 53469-21-9 53494-70-5 55673-89-7 57117-41-6 57117-44-9 57653-85-7 60851-34-5 67562-39-4 70648-26-9 72918-21-9 109719-77-9 125322-32-9 - - - - Compound Name Fluchloralin l,2,3,4,6,7,8-Heptachlorodibenzo(p)dioxin Thiofanox l,2,3,4,7,8-Hexachlorodibenzo(p)dioxin Dinocap l,2,3,7,8-Pentachlorodibenzo(p)dioxin Arochlor-1242 Endrin ketone 1,2,3,4,7,8,9-Heptachlorodibenzofuran 2,3,4,7,8-Pentachlorodibenzofuran 1,2,3,6,7,8-Hexachlorodibenzofuran l,2,3,6,7,8,-Hexachlorodibenzo(p)dioxin 2,3,4,6,7,8-Hexachlorodibenzofuran 1,2,3,4,6,7,8-HeptacWorodibenzofuran 1,2,3,4,7,8-Hexaclilorodibenzofuran 1,2,3, 7,8, 9-Hexachlorodibenzofuran 1,2,3,7,8-Pentaclilorodibenzofuran 2,3,7,8-TetracWorodibenzofuran Beryllium compounds Cadmium compounds Chlorocyclopentadiene N-CWorodiisopropyl amine o x sl .3 § "8 &K •£ < K? a«t % n o IIs §g o o F032 F021, F022, F026, F027, F028, F032 F020, F021, F022, F023, F026, F027, F028, F032 F032 F020, F021, F022, F023, F026, F027, F028, F032 F021, F022, F026, F027, F028, F032 F021, F022, F026, F027, F028, F032 F021, F022, F026, F027, F028, F032 F032 F021, F022, F026, F027, F028, F032 F021, F022, F026, F027, F028, F032 F020, F021, F022, F023, F026, F027, F028, F032 F020, F022, F023, F026, F027, F028, F032 Chemical-Specific Data Available PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X X X X X X X X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X X X X X X X X PICs in Stack Emissions Actually Detected X X X X Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-27 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 28 of 30) CAS Number -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Compound Name N-Chloroisopropyl amine Chromium compounds Creosote Cyanide compounds O-Decyl hydroxylamine Dibenzo(a,e)fluoranthene Dibenzo(a,h)fluoranthene Dibutylchloramine 3,3-Dichloroisopropyl ether Dichloropentadiene Dimethylnitrosamine Lead compounds Nicotine salts 2-Nitrodiphenylamine Octachlorodibenzo(p)dioxin OctachlorodibenzofUran Phthalic acid esters Saccharin salts Sodium O-ethylmethylphosphonate Diisopropylamine Strychnine salts Thioamine o x sl .3 § "8 SB •£ < K? a«t % n o IIs §g o o K001, K035 F006, F007, F008, F009, F010, F011, F012, F019, K007, K060, K088 K022 K022 Chemical-Specific Data Available PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) X X X X U.S. EPA Recommended and Potential PICs (1994b) X X X X X X PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-28 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 29 of 30) CAS Number -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Compound Name O-decyl-hydroxylamine Acenaphthene-d 1 0 Antimony compounds Arsenic compounds (inorganic, including arsine) 2-Chloro- 1 ,3-butadiene Chrysene-dl2 Cobalt compounds Coke oven emissions Dibenz(a)anthracene 1 ,4-Dichlorobenzene-d4 Dichloroethylene Dichloropropane Dichloropropanols Dichloropropene Manganese compounds Mercury compounds Naphthalene-d8 Nickel compounds Nitrobenzene-d5 Perylene-dl2 Phenanthrene-dlO o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o u F024, F025 K001, K035 K073 F024, F025 K017 F024, F025 Chemical-Specific Data Available PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) U.S. EPA Recommended and Potential PICs (1994b) PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-29 ------- TABLE A-1 INFORMATION ON COMPOUNDS OF POTENTIAL INTEREST (Page 30 of 30) CAS Number -- -- -- -- -- -- -- -- -- Compound Name Phenol-d6 Phenolic compounds Phosphorodithioic and phosphorothioic acid esters 2,3,7,8-substitutedPolychlorinated dibenzo(p)dioxin congeners (2,3,7,8-PCDDs) 2,3,7,8-substituted Polychlorinated dibenzofuran congeners (2,3,7,8-PCDFs) Selenium compounds Tetrachlorobenzene 2,4,6-Tribromophenol Tricliloropropane o x sl .3 § "8 &K •s < t* a«t .§ N 0 IIs gg o o K060 K036, K037, K038, K039, K040 F024, F025 K017 Chemical-Specific Data Available PICs Recommended by U.S. EPA (1994a) for Risk Assessments U.S. EPA Compounds Identified in Combustion Unit Emissions (1993) U.S. EPA Recommended and Potential PICs (1994b) PICs in Stack Emissions Actually Detected Note: See Table A-1 References and Discussion (Appendix A-1) for explanation of the information presented. A-1-30 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 APPENDIX A-l COMPOUNDS OF POTENTIAL INTEREST REFERENCES AND DISCUSSION This discussion lists reference documents for each of the columns in Table Al-1 and briefly describes the quality of data associated with these references. This information is only presented for informational purposes to assist in planning data collection. Al.l COLUMN 1: CHEMICAL ABSTRACTS SERVICE (CAS) NUMBER The CAS number is a unique number assigned to each compound in the table. Compounds are listed by CAS number, in ascending order, to prevent problems with alphabetization procedures or differences in common nomenclature. A1.2 COLUMN 2: COMPOUND NAME The most common compound name is listed. Where appropriate, common synonyms are also listed to aid the user in identifying particular compounds. A1.3 COLUMN 3: COMPOUNDS LISTED IN 40 CFR PART 261 APPENDIX VII OR VIII Appendix VII of Title 40 Code of Federal Regulations (40 CFR) Part 261 identifies compounds for which specific hazardous wastes, from specific and nonspecific sources, are listed (U.S. EPA 1995). Appendix VIII of 40 CFR Part 261 identifies acute hazardous wastes and toxic hazardous wastes associated with commercial chemical products, manufacturing chemical intermediates, and off-specification commercial chemical products (U.S. EPA 1995). This column lists hazardous waste codes for the associated compounds. This list is provided for reference purposes only, because it is commonly cited by other U.S. EPA combustion risk assessment documents as an original source of the product of incomplete combustion (PIC) lists. An explanation of the reasons for including a COPC on this list is beyond the scope of this guidance. A1.4 COLUMN 4: CHEMICAL-SPECIFIC DATA AVAILABLE This column lists those compounds for which the following are available (as presented in Appendix A-2): (1) chemical-specific physical and chemical information, and (2) chemical-specific fate-and-transport information. A1.5 COLUMN 5: PICS RECOMMENDED BY U.S. EPA (1994a) FOR SCREENING LEVEL RISK ASSESSMENTS Compounds in this column marked with an "X" in the appropriate cells identified by U.S. EPA (1994a) as PICs to be included in screening level risk assessments. U.S. EPA (1994a) does not describe the basis or references for the inclusion of these PICs in screening level risk assessments. More information regarding some of these compounds is presented in Chapter 2. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1 -31 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 A1.6 COLUMN 6: PICS IDENTIFIED IN COMBUSTION UNIT EMISSIONS (U.S. EPA 1993) Compounds in this column marked with an "X" in the appropriate cells are identified in U.S. EPA (1993) as PICs. The source documents for these tables cited by U.S. EPA (1993) are described in the following subsections. These references have been cited by this and other U.S. EPA reference documents as "sources" of information regarding PIC emissions from hazardous waste combustion units. This document—U.S. EPA (1993)—has, in turn, been cited by later guidance documents as a "source" of information regarding PIC emissions from hazardous waste combustion units. However, as is indicated by the listing of the references from Dempsey and Oppelt (1993) (which is a summary of existing information), many of the reference documents appear to simply cite additional "sources" of information. The original research and sampling data regarding PIC emissions have not yet been identified but, based on a preliminary review of the information below, the sources of the "original" information cited by all of the most common reference documents may be limited and may have been published over 15 years ago. Al.6.1 Demsey and Oppelt (1993) The sections of Demsey and Oppelt (1993) regarding PICs from hazardous waste combustion facilities ("Combustion Byproduct Emissions" and "Table XVII: Organics that Could Potentially be Emitted from Devices Burning Hazardous Waste") cite the following references: • U.S. EPA (1989b) does not include a list of PICs from combustion sources. U.S. EPA (1989b) discussed ways of ensuring that PIC emissions do not pose an unacceptable risk to human health and the environment. Stack gas carbon monoxide (CO) concentration is a good indicator of combustion efficiency; therefore, controlling CO is a prudent and reasonable approach to minimizing the potential risk from PICs. The destruction and removal efficiency (DRE) standard of 40 CFR Part 264.242(a) limits stack emissions of principal organic hazardous constituents (POHC) to 0.01 percent (or 0.0001 percent for dioxin-containing waste) of the quantity of POHC in the waste. This standard, however, does not impose a limit on PICs. Therefore, a limit of 100 parts per million by volume (ppmv) (Tier I) was imposed, below which PIC emissions do not pose unacceptable risks to human health. The proposed rule allows a waiver to the 100-ppmv CO limit, by (1) restricting total hydrocarbon (THC) emissions to 20 ppmv (Tier II), or (2) showing that THC emissions do not pose an unacceptable risk by using prescribed risk assessment procedures. The above limitations were also provided in the Federal Register, dated January 23, 1981 (U.S. EPA 1981) and April 27, 1990 (U.S. EPA 1990b) • U.S. EPA (1981) does not contain any information regarding PICs not contained in U.S. EPA (1989b). There is no discussion of "risk" in this document. Although the notice deals with permitting standards, there is no risk-based approach, and it appears to be an entirely technical discussion. Specifically, it deals with updated material for specific parts of 40 CFR. 40 CFR Part 122 (Incinerator Facility Permits) 40 CFR Part 264 (General Standards for Hazardous Waste Incineration) 40 CFR Part 265 (Interim Status Standards for Hazardous Waste Incineration) U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-32 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 Standards are technology-based, not risk-based. • U.S. EPA (1990a) describes amendments to the hazardous waste incinerator regulations for the following purpose: Improve control of toxic metal emissions, HC1 emissions, and residual organic emissions; amend the definitions of incinerators and industrial furnaces; propose definitions for plasma arc incinerators and infrared incinerators; propose to regulate carbon regeneration units as thermal treatment devices; and make a number of minor revisions to permitting procedures. U.S. EPA (1990a) also states the following: The database on PIC emissions is limited therefore, the risk assessments may under-estimate risk. The assessments consider only the organic compounds that have been actually identified and quantified. Zero to 60 percent of total unburned hydrocarbon emissions have been chemically identified at any particular facility. Thus, the bulk of the hydrocarbon emissions have not been considered in those risk assessments. Although many of the unidentified, unqualified organic compounds may be non-toxic, some fraction of the organic emissions is undoubtedly toxic. . . .data on typical PIC emissions from hazardous waste combustion sources were compiled and assessed in recent EPA studies. These studies identified 37 individual compounds in the stack gas of the eight full-scale hazardous waste incinerators tested, out of which 17 were volatile compounds and 20 semivolatile compounds. Eight volatile compounds (benzene, toluene, chloroform, trichloroethylene, carbon tetrachloride, tetrachloroethylene, chlorobenzene, and methylene chloride), and one semivolatile compound (naphthalene) were identified most frequently in more than 50 percent of the tests. Some of these compounds are carcinogenic. The sources for these statements appear to be Wallace and others (1986) and Trenholm and Lee (1986). Trenolm and Lee (1986), prepared by Andrew R. Trenholm of Midwest Research Institute and C.C. Lee at the U.S. EPA Hazardous Waste Engineering Research Laboratory, discussed that emissions from incinerators are only characterized for constituents listed in Appendix VIII. However, constituents not listed in Appendix VIII are also emitted from the stacks. Data was obtained from HWERL-sponsored tests at eight hazardous waste incinerators, nine boilers that co-fired hazardous wastes, and five mineral processing kilns that fired hazardous wastes as fuel. In addition, SVOC emissions data for two municipal solid waste incinerators and seven coal-fired power plants were also reviewed. The common PICs are presented in the following table: U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-3 3 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 Volatile PICs Most Frequently Present in Stack Gases VOCs Benzene Toluene Carbon Tetrachloride Chloroform Methylene Chloride Trichloroethylene Tetrachloroethylene 1,1,1 -Trichloroethane Chlorobenzene SVOCs Naphthalene Phenol Bis(2-ethylhexyl)phthalate Diethylphthalate Butylbenzylphthalate Dibutylphathlate Tests were conducted for three incinerator runs to search for constituents not listed in Appendix VIII. These constituents include: Non-Appendix VIII Constituents Present in Highest Concentrations in Stack Gases Acetone Ethylbenzene Acetophenone Benz aldehyde Benzenedicarboxaldehyde Benzoic acid Chlorocyclohexanol Cyclohexane Cyclohexanol Cyclohexene Dioctyl adipate Ethenyl ethylbenzene Ethylbenzaldehyde Ethylbenzoic acid Ethylphenol Ethylphenyl-ethanone Ethynylbenzene Phenylacetylene 1,1 '-(1 ,4-phenylene)bisethanone Phenylpropenol Propenyhnethylbenzene Tetramethyloxirane Trimethylhexane Emission rates of compounds not in the waste feed were also provided. • U.S. EPA (1985) does not include a list of PICs from combustion sources. U.S. EPA (1985) discussed views and reviews by the Environmental Effects, Transport, and Fate Committee of the Science Advisory Board of issues related to the environmental impacts of the incineration of liquid hazardous wastes at sea and on land. Several issues were U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-34 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 addressed, including issues concerning the combustion and incineration of hazardous waste. Major findings of the committee were as follows: Fugitive emissions and spills may release as much or more material to the environment than the direct emissions from waste incineration processes. Numerous PICs are formed during combustion processes. However, only a fraction of them are identified or detected. It is possible that the aggregate of all compound emissions that are not categorized as other POHCs or PICs can be more toxic and pose greater risks than those listed. Although 99.99 percent DRE has been claimed, if the unburned or undetected hydrocarbon output is included, the DRE may actually be less than 99.99 percent. Therefore, the concept of destruction efficiency used by EPA was found to be incomplete and not useful for subsequent exposure assessments. All emissions and effluents must be identified and quantified, including their physical form and characteristics. Local site-specific conditions must be used in characterizing exposure to receptors from waste incinerator emissions. The evaluation of exposure durations and concentrations should be based on a detailed assessment of transport processes and the habits of the exposed organisms. The role of food chains needs particular attention. At a minimum, the toxicities of representative emissions and effluents from incinerators should be tested on sensitive life stages of representative aquatic and terrestrial vertebrates, invertebrates, and plants of ecological importance. • U.S. EPA (1990b) does not include a list of PICs from combustion sources. It was prepared by the PIC subcommittee of the Science Advisory Board to review the OSW proposal to control emissions of PICs from hazardous waste incinerators by instituting process controls that are based on CO and THC emission concentrations. U.S. EPA risk assessments indicate that emissions of PICs at currently measured levels are not likely to produce unacceptable risks. However, because the current DRE standard applies only to designated POHCs, 99.99 percent DRE does not preclude the possibility that emission of PICs could present significant risk. The following summarizes the major findings of the subcommittee review. The concept of using CO and THC as guidance for incinerator operational control is reasonable. At low CO levels, CO correlates well with THC; therefore, limiting CO in order to ensure high combustion efficiency and low THC levels is reasonable. At high CO concentrations, CO and THC do not correlate well; therefore, relying solely on the controlling of CO may not provide a reasonable control for THC. Continuous emissions monitoring of THC is preferred. Quantification of PICs alone is not practical with the sampling techniques that are available, primarily because PICs are normally emitted in the range of parts per billion (ppb) to parts per trillion (ppt). U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-3 5 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 A 100-ppmv limit for CO is reasonable. However, supporting documentation does not demonstrate that a CO concentration of 100 ppmv is better than 50 ppmv or 150 ppmv. Continuous emissions monitoring of THC with a cold system appears to be practical for routine operations. However, a hot transfer line produces better analysis of THC concentrations and detection of a larger fraction of the THCs emitted. The database characterizing PICs in emissions would not allow a correlation to be established with CO or THC levels for various combustion devices and conditions. Limited data introduces large uncertainties into U.S. EPA's risk assessment. Therefore, U.S. EPA's site-specific risk assessment process is limited in its usefulness in establishing acceptable THC levels. However, the risk assessment procedures are risk-based. • U.S. EPA (1987) is a report prepared by Andrew R. Trenholm, Acurex Corporation, California, and staff members from the U.S. EPA Hazardous Waste Engineering Research Laboratory in Cincinnati, Ohio. The paper discussed the lack of information on total emissions from combustion of hazardous wastes, particularly under conditions of less than optimal performance. The focus issue was whether additional constituents that are listed in Appendix VIII or not listed in Appendix VIII which were not identified in early tests might be emitted from hazardous waste combustion units. To address this issue and related issues, U.S. EPA initiated this project to qualitatively and quantitatively study the characteristics of all possible effluents, under steady-state and transient conditions. The following summarizes the major findings: THC emissions detected as specific compounds ranged from 50 to 67 percent for five runs and were 91 percent for one run. The fraction of THC not detected is most likely explained by uncertainty in the measurements or other analytical problems. Methane accounted for the largest fraction of THC. Oxygenated aliphatic compounds made up the largest class of compounds among the SVOCs, both in total mass and number of compounds. Transient upsets did not cause significant increases in the concentration of SVOCs or most VOCs. Three VOCs that were increased were methane, methylene chloride, and benzene. Particulate and HC1 emissions did not change between the steady-state and transient test runs. • Duval and Rubey (1976) was prepared by D.S. Duval and W.A. Rubey of the University of Dayton Research Institute, Ohio. The objective of the study was to provide data from which requirements can be assigned for the thermal disposal of kepone. This report was primarily concerned with the high-temperature destruction of kepone, with DDT and Mirex used as comparative Analog. Laboratory tests were conducted to establish U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-l-36 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 destruction temperature characteristics of the vaporized pesticides at preselected residence times. The following summarizes the major findings. Kepone was essentially destroyed at a 1-second residence time and a temperature range of 500°C to 700°C, depending on the pesticide. Major decomposition products detected were hexachlorocyclopentadiene and hexachlorobenzene for both kepone and Mirex. These products were formed in different thermal regions. The study demonstrated that the chemical nature of the effluent products depends on the temperature and residence time that the basic molecule experiences. • Duval and Rubey (1977) discusses the experimental destruction temperature and residence time relationships for various PCB compounds and mixtures of PCBs. The document states that "upon thermal stressing in air, PCBs decomposes to low-molecular-weight products." However, the document does not identify any of these low-molecular-weight products. In fact, the document states directly that the products were not identified in the study. It further recommends that additional research be conducted on the "degradation products and effluents." • Bellinger, Torres, Rubey, Hall, and Graham (1984) was prepared by Barry Bellinger and others of the University of Bayton, Ohio. This paper presented the gas-phase thermal stability method under controlled laboratory conditions to rank the incinerability of compounds. The objective of this study was to determine the gas-phase thermal decomposition properties of 20 hazardous organic compounds. The compounds were selected on the basis of (1) frequency of occurrence in hazardous waste samples, (2) apparent prevalence in stack effluents, and (3) representativeness of the spectrum of hazardous waste organic waste materials. The following summarizes the major findings. Gas-phase thermal stability method is a more effective means of ranking the incinerability of hazardous compounds in a waste. Numerous PICs were formed during the thermal decomposition of most of the compounds tested. However, PICs were not identified. Bestruction efficiency of 99.99 percent is achieved at 2 seconds mean residence time in flowing air at 600°C to 950 °C. No single physical or chemical property describes the ranking scheme for incinerability. • Bellinger, Hall, Graham, Mazer, Rubey, and Malanchuk (1986) was prepared by Barry Bellinger, B. Bouglas, L. Hall, John L. Graham, Sueann L. Mazer, and Wayne A. Rubey of the University of Bayton Research Institute, Bayton, Ohio, and Myron Malanchuk of U.S. EPA, Cincinnati, Ohio. The paper discussed the development of an incineration U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-l-37 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 model based on laboratory studies conducted by using the nonflame mode of hazardous waste thermal decomposition. The results of these studies were compared to the flame-mode studies and field tests to evaluate the incineration model proposed. The model was based on the premise that incinerators do not operate continuously at optimum conditions. As a result, 1 percent or more of the feed and its flame treatment products must undergo further decomposition in the nonflame region to meet the DRE criterion of greater than 99.99 percent. In the past, several methods were used to rank the incinerability of compounds. Nonflame studies, however, indicated that tests on compounds conducted at low oxygen concentrations provided a better correlation with field tests to determine the relative incinerability of compounds. Four experimental studies were conducted to develop and expand the database on POHCs and PICs. Studies were conducted on individual compounds to evaluate degradation compounds and PICs from the original parent compound. The thermal degradation of 2,3',4,4',5-PCB was studied under four reaction atmospheres (at varying levels of oxygen) at a constant gas phase residence time of 2.0 seconds. Tests were conducted at temperatures ranging from 500°C to 1,000°C. Tests indicated that the yield of combustion products decreased with increased oxygen levels. Numerous major degradation products were identified from the thermal degradation of 2,3',4,4',5-PCB, including: Penta-, tetra-, and trichlorodibenzofurans Tetra- and trichlorobiphenyls Tri- and dichlorobenzene Tetra- and trichloronaphthalene Tri- and dichlorochlorophenylethlyene Tetrachlorobiphenylenes C9H8OC1 C10H3C13 Thermal decomposition of chloroform was studied. Numerous decomposition products were identified, including: CC14 C2H4C12 C2HC13 C2HC15 C2C12 C2C14 C3C14 C4C16 Thermal decomposition of poly chlorinated phenols was studied in nitrogen (N2) and oxygen atmospheres because of the potential formation of poly chlorinated dibenzodioxins. Pentachlorophenol (PCP) thermal decomposition was studied. Numerous decomposition products of PCP were identified in N2 and/or air atmospheres, including: U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-3 8 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 Dichlorobutadiyne (in N2) Tetrachloroethylene (in air) Tetrachloropropyne (in air) Trichlorofuran (in air) Tetrachlorofuran (in air) Trichlorobenzene (in N2 and air) Tetrachlorobenzene (in N2 and air) Pentachlorobenzene (in N2 and air) Hexachlorobenzene (in N2) Octachlorostyrene (in N2) Hexachlorodihydronaphthalene (in N2 and air) The paper concluded that PICs in the air atmosphere may have formed directly from the parent material, whereas, in the nitrogen atmosphere, the principal PICs may have evolved from the thermal decomposition of other PICs. • Kramlich, Seeker, and Heap (1984) does not include a list of PICs from combustion sources. It was prepared by J.C. Kramlich, W.R. Seeker, and M.P. Heap of Energy and Environmental Research Corporation, California; and C.C. Lee of the Industrial Waste Combustion Group, U.S. EPA. This paper presented a research program to study the flame-mode incineration of hazardous waste liquids in laboratory scale reactors. The objective of this study was to supply the flame-mode data that will be used in evaluating the applicability of various approaches to ranking the ease of incinerability. Five compounds were tested—chloroform, 1,1-dichloroethane, benzene, acrylonitrile, and chlorobenzene—because (1) their range of incinerabilities is broad, and (2) they are representative of liquid hazardous wastes. The following summarizes the findings. The flame section of the incinerator destroys greater than 99.995 percent of the wastes. The post-flame region destroys the remainder of the wastes. The destruction efficiency is reduced because of flame-related failures. Incinerability ranking depends on actual failure condition. No incinerability ranking system completely predicts the destruction efficiency of the compounds tested for all failure conditions. • Trenholm and Hathaway (1984) was prepared by Andrew Trenholm and Roger Hathaway of Midwest Research Institute (MRI) in Missouri, and Don Oberacker, U.S. EPA, Cincinnati, Ohio. PICs were defined as any Appendix VIII hazardous organic constituent detected in the stack gas but not present in the waste feed at a concentration of 100 micrograms per gram or higher. Benzene and chloroform were the most commonly found PICs. PIC emissions were comparable to POHC emissions in concentration and total mass output. This document discussed PIC formation mechanisms and criteria for PIC formations. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-3 9 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 MRI conducted a series of tests at eight operating hazardous waste incineration facilities and analyzed the collected samples for PICs. These tests were conducted as part of the technical support of U.S. EPA's preparation of a regulatory impact analysis for hazardous waste incinerators. Each incinerator had a liquid injection burner, and some facilities also included a rotary kiln or hearth. Three incinerators had no air pollution control devices. The remaining five had wet scrubbers for HC1 control, and four of these had other particulate control devices. Twenty-nine compounds were classified as PICs from the eight incinerator tests and are presented in Table Al .6-1. In general, PIC concentrations were slightly higher than POHC concentrations, although this ratio varied from site to site. PIC output rate very rarely exceeded 0.01 percent of the POHC input rate. The document stated that the measurement of Appendix VIII compounds at low concentrations in the waste feed, auxiliary fuel, and inflow streams to control systems is often necessary to explain the presence of PICs. • Olexsey, Huffman, and Evans (1985) was prepared by Robert A. Olexsey and others of the U.S. EPA Hazardous Waste Engineering Research Laboratory in Cincinnati, Ohio. This document discussed PIC generation mechanisms and criteria for PIC formations. The paper provided data on emissions of PICs during full-scale tests conducted on incinerators and boilers burning hazardous waste (Trenholm and others 1984; Castaldini and others 1984). The documents referenced by this paper summarized a series of full-scale tests conducted on seven incinerators and five boilers conducted by U.S. EPA to support its regulatory development for incinerators and boilers. Commonly found PICs identified in these tests are presented in Tables Al.6-2 and Al.6-3. • For incinerators, ratios of PIC emissions to POHC input ranged from 0.00007 to 0.0028 percent; and ratios of PIC emissions to POHC emissions ranged from 0.01 to 3.89. For boilers, ratios of PIC emissions to POHC input ranged from 0.0032 to 0.3987 percent, and ratios of PIC emissions to POHC emissions ranged from 5.44 to 22.5. These data indicated that PIC emissions were higher for boilers than for incinerators; that is, PIC emissions were reduced with increased POHC DRE which is higher for incinerators. The document proposed seven methods to control PICs and recommended further research on PIC generation mechanisms and control technologies. • Trenholm, Kapella, and Hinshaw (1992) was prepared by Andrew R. Trenholm and David W. Kapella of MRI in North Carolina and Gary D. Hinshaw of MRI in Missouri. The paper discusses the following issues regarding emissions from incinerators that burn hazardous waste: (1) emissions of specific constituents presented in Appendix VIII, (2) emissions of specific compounds or types of compounds, and (3) data on the size and molecular weight of compounds emitted. The following were among the major issues discussed. PICs were studied through U.S. EPA-sponsored tests at eight incinerators, nine industrial boilers, and five mineral processing kilns. The study was limited to compounds presented in Appendix VIII. In all, 52 organic compounds (32 VOCs and 20 SVOCs) were identified. The VOC concentrations were significantly higher than the SVOC concentrations. PICs listed in this paper included benzene, toluene, carbon tetrachloride, trichloromethane, dichloromethane, trichloroethene, tetrachloroethene, 1,1,1-trichloroethane, cholorobenzene, naphthalene, and phenol. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-40 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-1 PICS IDENTIFIED BY TRENHOLM AND HATHAWAY (1984) PICs Found In Stack Effluents PIC Benzene Chloroform Bromodichloromethane Dibromochloromethane Naphthalene Bromoform Chlorobenzene Tetrachloroethylene 1,1,1 ,-Trichloroethane Toluene o-Nitrophenol Methylene chloride Phenol 2,4,6-Trichlorophenol Carbon disulfide o-Chlorophenol 2,4-Dimethylphenol Methylene bromide Bromochloromethane Trichlorobenzene Hexachlorobenzene Diethyl phthalate Pentachlorophenol Dichlorobenzene Chloromethane Methyl ethyl ketone Bromomethane Pyrene Fluoranthene Number of Facilities 6 5 4 4 3 3 3 3 3 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Low Concentration (ng/L) 12 1 3 1 5 0.2 1 0.1 0.1 2 2 2 4 110 32 22 21 18 14 7 7 7 6 4 3 3 1 1 1 High Concentration (ng/L) 670 1,330 32 12 100 24 10 2.5 1.5 75 50 27 22 110 32 22 21 18 14 7 7 7 6 4 3 3 1 1 1 Notes: ng/L PIC Nanograms per liter Product of incomplete combustion U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-l-41 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-2 VOLATILE PICS MOST FREQUENTLY IDENTIFIED IN BOILER EMISSIONS (OLEXSY, HUFFMAN, AND EVANS 1985) PIC Chloroform Tetrachloroethylene Chloromethane Methylene chloride Benzene 1,1,1 -Trichloroethane 1 ,2-Dichloroethane Number of Facilities 5 5 4 4 3 3 3 Low Concentration (ng/L) 4.2 0.3 4.6 83 9.4 5.9 1.3 High Concentration (ng/L) 1,900 760 410 2,000 270 270 1,200 Notes: ng/L = Nanograms per liter \f ir U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-1-42 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-3 VOLATILE PICS MOST FREQUENTLY IDENTIFIED IN INCINERATOR EMISSIONS (OLEXSY, HUFFMAN, AND EVANS 1985) PIC Benzene Chloroform Tetrachloroethylene 1,1,1 -Trichloroethane Toluene Methylene chloride Number of Facilities 6 5 3 3 2 2 Low Concentration (ng/L) 12 1 0.1 0.1 2 2 High Concentration (ng/L) 670 1,330 2.5 1.5 75 27 Notes: ng/L = Nanograms per liter PIC = Product of incomplete combustion U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-l-43 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 From the U.S. EPA-sponsored tests, (1) volatile compounds listed in Appendix VIII identified were only a fraction—sometimes about one-half—of the total organic compounds identified, and (2) semivolatile compounds not listed in Appendix VIII identified were three to 30 times the quantity of organic compounds listed in Appendix VIII. Table A 1.6-4 lists the compounds identified by the U.S. EPA-sponsored tests. A study of hazardous waste incinerator stack effluent was conducted to characterize the types of compounds emitted. Twenty-nine compounds were identified at a concentration range of 0.1 to 980 nanograms per liter. Methane, chloromethane, and chloroform accounted for more than one-half of the total mass of VOCs detected. Other than methane, oxygenated aliphatic hydrocarbons formed the highest fraction of the total emissions. Based on the incinerator stack effluent study, it was found that as combustion conditions deteriorate, increases in mass emissions are first noted with VOCs. Emissions of these compounds, most notably Cl to C3 compounds, increase proportionately more than larger compounds. For larger compounds, available data indicate that emission increases are more likely to be aromatic compounds. Al.6.3 CARB(1990b) CAPvB prepared "Technical Support Document of Proposed Dioxins Control Measures for Medical Waste Incinerators" to meet the requirements of California Health and Safety Code Section 39666 that a needs report be prepared for proposed rules. The report presents a proposed airborne toxic control measure for dioxin emissions from medical waste-burning facilities. The report concentrates on dioxin, furan, and cadmium emissions, although other pollutants detected during the tests are listed. Table Al.6-5 lists these pollutants. Al.6.4 CARB(1991) CARB prepared "Air Pollution Control at Resource Recovery Facilities 1991 Update" to update information presented in its 1984 report, entitled "Air Pollution Control at Resource Recovery Facilities." Specifically, the document updates available guidelines concerning incinerator technology, emissions control technology, and emission limits for municipal waste, hospital waste, biomass, tire, manure, landfill and digester gas, and sewer sludge incinerators. The document states that its guidelines represent levels that have been achieved by existing facilities. In addition, the document summarizes the ultimate analysis of waste types undergoing treatment in the facilities described above. An appendix summarizes stack gas analysis data for numerous operating facilities. Pollutants identified in the analyses are summarized in Table A 1.6-6. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-44 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-4 MOST FREQUENTLY IDENTIFIED PICS (TRENHOLM, KAPELLA, AND HINSHAW 1992) Appendix VIII Volatile Organic Compounds Appendix VIII Semivolatile Organic Compounds Compounds Not Listed in Appendix VIII 1,1,1 -Trichloroethane Benzene Carbon tetrachloride Chlorobenzene Chloroform Methylene chloride Tetrachloroethylene Toluene Trichloroethylene Bis(2-Ethylhexyl)phthalate Butylbenzylphthalate Dibutylphtahlate Diethylphthalate Naphthalene Phenol 1,1 '-(1,4-Phenylene)bisethanone Acetone Acetophenone Benzaldehyde Benzenedicarboxaldehyde Benzoic acid Cyclohexanol Chlorocyclohexanol Cyclohexane Ethylbenzene Ethylbenzoic acid Ethylphenol Ethylphenyl-ethanone Ethynylbenzene Phenylpropenol Propenyhnethylbenzene Tetramethyloxirane Trimethylhexane U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-l-45 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-5 COPCS IDENTIFIED BY CARB (1990b) COPC Ammonia Arsenic Benzene Bromodichloromethane Cadmium Carbon dioxide Carbon monoxide Carbon tetrachloride Chlorobenzenes Chlorodibromomethane Chloroform Chlorophenols Chromium, hexavalent Chromium, total Copper Cumene 1 ,2-Dibromoethane Dichloroethane Dichloromethane 1 ,2-Dichloropropane Ethylbenzene Freon Hydrocarbon, total Hydrogen chloride Hydrogen fluoride Iron Lead Manganese Mercury Mesitylene Methyl isobutyl ketone Napthalene Nickel Nitrogen oxides PM PAHs Sulfur dioxide Tetrachloroethene Tetratrichloromethylene Toluene Tribromomethane Trichlorethane 1,1,1 -Trichloroethane Trichloroethylene Trichlorotrifluroethane Vinyl chloride Xylenes Zinc Notes: PAH = Polynuclear aromatic hydrocarbons PM = Particulate matter U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-1-46 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-6 STACK GAS ANALYSIS DATA (CARB 1991) (Page 1 of 2) Pollutant Nitrogen oxides Sulfur oxides Particulate matter Carbon monoxide Total hydrocarbons Hydrogen chloride Hydrogen fluoride Amonnia Carbon dioxide Oxygen Arsenic Beryllium Cadmium Chromium (total) Chromium (hexavalent) Copper Mercury Iron Manganese Nickel Lead Zinc Polyaromatic hydrocarbons b Polychlorinated biphenyls b CPb CBb Benzene Polychlorinated dibenzo(p) dioxins b Polychlorinated dibenzofurans b 2,3,7,8-Tetrachloro dibenzo(p)dioxin equivalents b Incinerator Type a Municipal Waste (5) • • • • • • • NA • • • • • • ND • • NA NA • • NA • • • • • • • • Hospital Waste (7) • • • • • • NA NA • • • NA • • • NA • NA NA • • NA NA ND NA NA • • • • Biomass (4) • ND • • • NA NA • • • • NA • • NA NA NA • • • • NA • • • • • • • • Manure (1) • • • • • NA NA NA • • NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Tire (1) • • • • • • NA • • • • • ND • • NA ND NA NA ND ND NA • • • • NA • • • Landfill Gas (20) • • • • • NA NA NA NA NA • • b • b • NA • • NA NA • • • NA NA NA NA NA NA NA NA Sewage Sludge and Digester Gas (5) • • • • • NA NA NA • • • • • • NA NA • NA NA • • NA NA NA NA NA NA NA NA • U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-1-47 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 TABLE Al.6-6 STACK GAS ANALYSIS DATA (CARB 1991) (Page 2 of 2) Notes: • = Detected in at least one emission test ND = Not detected in any emission test NA = No analysis a Number in parentheses indicates the number of facilities for which data were tabulated. b Isomers and/or homologues that were not detected were added to total values at one-half the detection limit; pollutant may not have actually been detected. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-l-48 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 Al.6.5 U.S. EPA (1988) This document, referenced by some documents as a 1989 document, was prepared in 1988. U.S. EPA prepared "Hospital Waste Combustion Study: Data Gathering Phase" to assemble available information on hospital waste combustion so that U.S. EPA can evaluate whether airborne pollutant emissions from hospital waste combustion should be regulated. While preparing this document, U.S. EPA reviewed the pertinent literature to determine which studies would be helpful in completing the database on toxic emissions from medical waste incinerators. The report clearly addresses only those pollutants for which emissions data were found. The data reviewed were mostly for larger, controlled air incinerators; and the more commonly used retort incinerators were not evaluated. The study identified several categories of pollutants that were measured in stack gases; these are discussed in the following paragraphs. Where evaluated, acid gases were detected in stack gases. For example, HC1 was detected in 24 of 28 tests; HC1 concentration not recorded in the remaining four tests. Particulate matter (PM) was detected in all stack tests for 30 facilities at concentrations ranging from 0.001 grains per dry standard cubic foot (gr/dscf), at a facility with PM add-on control devices, to 0.22 gr/dscf at facilities without such control devices. Trace metals were detected in stack tests for three medical waste incineration facilities. Metals detected include arsenic, cadmium, chromium, iron, manganese, nickel, and lead. The document also states that fine-particle enrichment processes could lead to emissions of molybdenum, tin, selenium, vanadium, and zinc. However, test results for these trace metals are not presented. With respect to organic emissions, dioxins and furans were detected in emissions from three facilities, both with and without pollution control devices. Other organic emissions detected in stack tests cited in this report include CO, THC, trichlorotrifluoroethane, tetrachloromethane, tetrachloroethene, and trichloroethylene. In a stack testing conducted on three Canadian biomedical waste incinerators, PCBs and PAHs were either not detected (one facility) or not analyzed (two facilities). Al.6.6 CARB(1996) In May 1996, CARB prepared "Proposed Amendments to the Emission Inventory Criteria and Guidelines Report Published in Accordance with the Air Toxics 'Hot Spots' Information and Assessment Act of 1987." The purpose of the report is to present the basis of CARB's recommended amendments to the Air Toxics Hot Spots Program. The report states that California Health and Safety Code (HSC) 44321 requires CARB to compile the list of toxic substances that must be monitored from "designated reference lists of substances." Therefore, the document is not a primary source of toxics emission information. The primary sources of information are mandated by California HSC 44321, as follows: • California HSC 44321(a): National Toxicology Program, International Agency for Research on Cancer • California HSC 44321(b): Governor's List of Carcinogens and Reproductive Toxicants U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-l-49 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 • California HSC44321(c): CARB • California HSC 44321(d): Hazard Evaluation System and Information Service • California HSC 44321(e): U.S. EPA • California HSC 4432 l(f): California HSC The lists of toxic substances presented in the document are not restricted to incinerator facilities, but apply to any facility discharging airborne pollutants to the atmosphere. The document also removes numerous substances, primarily medicinal compounds, from lists of toxic chemicals that must always be evaluated, and places them on lists of toxic compounds that require evaluation only if a facility manufactures that substance. A1.7 COLUMN 7: U.S. EPA-RECOMMENDED AND POTENTIAL PICS (1994a; 1994b) Compounds marked with an "X" in the appropriate cells are identified in U.S. EPA (1994a and 1994b). Based on information presented in U.S. EPA (1994b), these tables were developed from available U.S. EPA data and from lists of toxic compounds from various U.S. EPA programs. Because the source lists were not developed as lists of toxic PICs, U.S. EPA deleted compounds that were not appropriate (U.S. EPA 1994b). U.S. EPA acknowledged the importance of using focused studies to develop a PIC list that is (1) appropriately protective of the environment, and (2) not excessively burdensome on the regulated community. Nevertheless, Tables 1 and 2 in U.S. EPA (1994b) were compiled as draft lists for use during the interim period. Tables in U.S. EPA (1994b) were to be revised as additional PIC data were collected. U.S. EPA Permits and State Program Division is currently updating these tables; however, a target completion date is not available. Tables 1 and 2 are based on the following (U.S. EPA 1994b): • Hazardous waste constituent list in 40 CFR Part 261, Appendix VIII • hazardous air pollutants (HAP) list • Office of Research and Development list of organic compounds found in combustion devices developed for U.S. EPA (1993) The following compounds were deleted from this list: • Pesticide compounds not likely to be a PIC • Federal Drug Administration-regulated drugs • Carcinogenic sugar substitutes • Compounds without chemical-specific listings (for example, "coal tar") • Compounds without U.S. EPA-established sampling and analysis methods • Metallic compounds (because of difficulty in analyzing the specific compounds; metals are still included in elemental totals) U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-l-50 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 • Compounds with low octanol-water partition coefficients and no inhalation toxicity data • Compounds with low toxicity values • Naturally-occurring plant toxins Specific compounds were retained on Tables 1 and 2 on the following basis: • Pesticides with a molecular structure simple enough to be of concern as a PIC • Compounds with very high octanol-water partition coefficients A1.8 COLUMN 8: PICS ACTUALLY DETECTED IN STACK EMISSIONS Compounds marked by an "X" in the appropriate cells are PICs that have actually been detected in stack emissions. U.S. EPA compiled this list by evaluating the studies highlighted in Section A1.6. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1 -51 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 California Air Resources Board (CARB). 1990a. "Health Risk Assessment Guidelines for Nonhazardous Waste Incinerators." Prepared by the Stationary Source Division of the CARB and the California Department of Health Services. CARB. 1990b. "Technical Support Document of Proposed Dioxins Control Measures for Medical Waste Incinerators." May 25. CARB. 1991. "Air Pollution Control at Resource Recovery Facilities. Update." CARB. 1996. "Proposed Amendments to the Emission Inventory Criteria and Guidelines Report Published in Accordance with the Air Toxics 'Hot Spots' Information and Assessment Act of 1987." May. Castaldini, C., and others. 1984. "Engineering Assessment Report—Hazardous Waste Cofiring in Industrial Boilers." Report to U.S. Environmental Protection Agency under Contract No. 68-02-3188. June. Dellinger, B., D.L. Hall, J.L. Graham, S.L. Mazer, W.A. Rubey, and M. Malanchuk. 1986. PIC Formation Under Pyrolytic and Starved Air Conditions.. Prepared for the U.S. EPA Industrial Environmental Research Laboratory. Prepared by the University of Dayton Research Institute. EPA/600/2-86/006. NTIS PB-86-145422. January. Dellinger, B., J.L. Torres, W.A. Rubey, D.L. Hall, and J.L. Graham. 1984. Determination of the Thermal Decomposition Properties of 20 Selected Hazardous Organic Compounds. Prepared for the U.S. EPA Industrial Environmental Research Laboratory. Prepared by the University of Dayton Research Institute. EPA-600/2-84-138. NTIS PB-84-232487. August. Demsey, C.R., and E.T. Oppelt. 1993. "Incineration of Hazardous Waste: A Critical Review Update." Air and Waste. 43:25-73. Duval, D.S., and W.A. Rubey. 1976. Laboratory Evaluation of High-Temperature Destruction of Kepone and Related Pesticides. EPA-600/2-76-299. NTIS PB-264892/1. December. Duval, D.S., and W.A. Rubey. 1977. Laboratory Evaluation of High-Temperature Destruction of Poly'chlorinated Biphenyls and Related Compounds. EPA-600/2-77-228. NTIS PB-279139/0. December. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-5 3 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 Kramlich, J.C., W.R. Seeker, and M.P. Heap. 1984. "Laboratory-Scale Flame Mode Study of Hazardous Waste Incineration." Proceedings of the Ninth Annual Research Symposium on Incineration and Treatment of Hazardous Waste. Fort Mitchell, Kentucky. May 2 through 4, 1983. EPA-600/9-84/015. NTIS PB-84-234525. Pages 79-94. July. Olexsey, R.A., G.L. Huffman, and G.M. Evans. 1985. "Emission and Control of By-Products from Hazardous Waste Combustion Processes." Proceedings of the llth Annual Research Symposium on Incineration and Treatment of Hazardous Waste. Cincinnati, Ohio. April 29 to May 1, 1985. EPA-600/9-85/028. NTIS PB-86-199403. Pages 8-15. September. Trenholm, A., and R. Hathaway. 1984. "Products of Incomplete Combustion from Hazardous Waste Incinerators." Proceedings of the 10th Annual Research Symposium on Incineration and Treatment of Hazardous Waste. Fort Mitchell, Kentucky. April 3-5. EPA-600/9-84/022. NTIS PB-85-116291. Pages 84-95. September. Trenholm, Andrew R., David W. Kapella, and Gary D. Hinshaw. 1992. "Organic Products of Incomplete Combustion from Hazardous Waste Combustion." Proceedings of the Air and Waste Management Association 85th Annual Meeting and Exhibition. Kansas City, Missouri. June 21-26. Trenholm, A., and C.C. Lee. 1986. "Analysis of PIC and Total Mass Emissions from an Incinerator." Proceedings of the Twelfth Annual Research Symposium on Land Disposal, Remedial Action, Incineration, and Treatment of Hazardous Waste. Cincinnati, Ohio. April 21 to 23, 1986. EPA/60-9-86/022. Pages 376-381. August. Trenholm, A., and others. 1984. "Performance Evaluation of Full-Scale Hazardous Waste Incinerators." Report to U.S. EPA under Contract No. 68-02-3177. U.S. Environmental Protection Agency (EPA). 1981. "Incinerator Standards for Owners and Operators of Hazardous Waste Management Facilities; Interim Final Rule and Proposed Rule." Federal Register. 46(15):7666-7690. January 23. U.S. EPA. 1985. Report on the Incineration of Liquid Hazardous Wastes. Science Advisory Board. Environmental Effects, Transport, and Fate Committee. April. U.S. EPA. 1987. Total Mass Emissions from a Hazardous Waste Incinerator. Final Report. Midwest Research Institute. EPA-600/S2-87/064. NTIS PB-87-228508/AS. June 12. U.S. EPA. 1988. "Hospital Waste Combustion Study: Data Gathering Phase." Office of Air Quality Planning and Standards. Research Triangle Park, North Carolina. EPA-450/3-88-008. December. U.S. EPA. 1989. Guidance of PIC Controls for Hazardous Waste Incinerators. Volume V of the Hazardous Waste Incineration Guidance Series. EPA/530-SW-90-040. April 3. U.S. EPA. 1990a. "Standards for Owners and Operators of Hazardous Waste Incinerators and Burning of Hazardous Wastes in Boilers and Industrial Furnaces; Proposed Rule, Supplemental Proposed Rule, Technical Corrections, and Request for Comments." Federal Register. 55(82):17862-17921. April 27. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-54 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-l August 1999 U.S. EPA. 1990b. Report of the Products of Incomplete Combustion Subcommittee of the Science Advisory Board; Review of OSWProposed Controls for Hazardous Waste Incineration Products of Incomplete Combustion. EPA-SAB EC-90-004. October 24. U.S. EPA. 1993. Review Draft Addendum to the Methodology for Assessing Health Risks Associated with Indirect Exposure to Combustor Emissions. OHEA. ORD. EPA-600-AP-93-003. November 10. U.S. EPA. 1994a. Revised Draft Guidance for Performing Screening Level Risk Analyses at Combustion Facilities Burning Hazardous Wastes: Attachment C, Draft Exposure Assessment Guidance for RCRA Hazardous Waste Combustion Facilities. Office of Emergency and Remedial Response (OERR). OSW. December 14. U.S. EPA. 1994b. "Table 1—Chemicals Recommended for Identification and Table 2—Chemicals for Potential Identification." Draft Exposure Assessment Guidance for Resource Conservation and Recovery Act Hazardous Waste Combustion Facilities: Attachment. April 15. U.S. EPA. 1995. "Basis for Listing Hazardous Waste.: Title 40, Code of Federal Regulations, Part 261, Appendices VII and VIII. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-1-5 5 ------- APPENDIX A-2 COMPOUND SPECIFIC PARAMETER VALUES Screening Level Ecological Risk Assessment Protocol August 1999 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 APPENDIX A-2 TABLE OF CONTENTS Section Page LIST OF VARIABLES AND COMPOUND-SPECIFIC PARAMETERS A-2-ii A2.1 GUIDANCE DOCUMENTS AS PRIMARY REFERENCE SOURCES A-2-1 A2.2 GENERAL ANALYSIS AND METHODOLOGY A-2-2 A2.3 PHYSICAL AND CHEMICAL PROPERTIES A-2-3 A2.3.1 Molecular Weight (MW) A-2-3 A2.3.2 Melting Point Temperature (Tm) A-2-4 A2.3.3 Vapor Pressure (Vp) and Aqueous Solubility (S) A-2-4 A2.3.4 Henry's Law Constant (H) A-2-6 A2.3.5 Diffusivity of COPCs in Air (Da) and Water (Dw) A-2-7 A2.3.6 Octanol-Water Partitioning Coefficient (Kov) A-2-8 A2.3.7 Organic Carbon Partition Coefficient (Koc) A-2-10 A2.3.7.1 Ionizing Organic Compounds A-2-10 A2.3.7.2 Nonionizing Organic Compounds A-2-10 A2.3.8 Partitioning Coefficients for Soil-Water (KdJ, Suspended Sediment-Surface Water (Kdsw), and Bottom Sediment-Sediment Pore Water (Kdbs) A-2-12 A2.3.9 COPC Soil Loss Constant Due to Biotic and Abiotic Degradation A-2-14 A2.3.10 Fraction of COPC Air Concentration in the Vapor Phase (Fv) A-2-15 REFERENCES A-2-17 TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES A-2-25 U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-i ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 APPENDIX A-2 LIST OF VARIABLES AND COMPOUND-SPECIFIC PARAMETERS pair = Density of air (g/cm3) Pforage = Density of forage (g/cm3) Babeef = Biotransfer factor in beef (mg COPC/kg FW tissue)/(mg COPC/day) OR (day/kg FW tissue) Bachicken = Biotransfer factor in chicken (mg COPC/kg FW tissue)/(mg COPC/day) OR (day/kg FW tissue) Baegg = Biotransfer factor in eggs (mg COPC/kg FW tissue)/(mg COPC/day) OR (day/kg FW tissue) Bamiik = Biotransfer factor in milk (mg COPC/kg FW tissue)/(mg COPC/day) OR (day/kg FW tissue) Bapork = Biotransfer factor in pork (mg COPC/kg FW tissue)/(mg COPC/day) OR (day/kg FW tissue) BAFfish = Bioaccumulation factor in fish (mg COPC/kg FW tissue)/(mg COPC/L total water column) OR (L water/kg FW tissue) BCFfish = Bioconcentration factor in fish (L/kg FW OR unitless) Brag = Plant-soil bioconcentration factor in aboveground produce (Mg COPC/g DW plant)/(Mg COPC/g DW soil)—unitless Bt'fomge/siiage = Plant-soil bioconcentration factor in forage and silage (Mg COPC/g DW plant)/(Mg COPC/g DW soil)—unitless Brgrain = Plant-soil bioconcentration factor in grain (Mg COPC/g DW grain)/(Mg COPC/g DW soil)—unitless Brrootveg = Plant-soil bioconcentration factor for belowground produce (Mg COPC/g DW plant)/(Mg COPC/g DW soil)—unitless BSAF-flsh = Biota-sediment accumulation factor in fish (mg COPC/kg lipid tissue)/(mg COPC/kg sediment)—unitless Bvol = Volumetric air-to-leaf biotransfer factor in leaf (Mg COPC/L FW plant)/(Mg COPC/L air)—unitless Bvag = COPC air-to-plant biotransfer factor for aboveground produce (Mg COPC/g DW plant)/(Mg COPC/g air)—unitless BVfomge/siiage = Air-to-plant biotransfer factor in forage and silage (Mg COPC/g DW plant)/(Mg COPC/g air)—unitless c = Junge constant = 1.7 x 10~04 (atm-cm) Da = Diffusivity of COPC in air (cm /s) Dw = Diffusivity of COPC in water (cm /s) fOCtbs = Fraction of organic carbon in bottom sediment (unitless) fOC:S = Fraction of organic carbon in soil (unitless) fOCtSW = Fraction of organic carbon in suspended sediment (unitless) fwater = Fraction of COPC in water (unitless) U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-ii ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Fw H Inhalation CSF Inhalation URF Kd ksg MW PL P°s Oral CSF R RCF RfC RfD Rp S ASf ST Fraction of COPC air concentration in vapor phase (unitless) Fraction of wet deposition that adheres to plant surfaces (unitless) Henry's law constant Inhalation cancer slope factor (mg/kg-day)"1 Inhalation unit risk factor ((jg/m3)" Soil-water partition coefficient (mL water/g soil OR cm3 water/g soil) Suspended sediment-surface water partition coefficient (L water/kg suspended sediment OR cm3 water/g suspended sediment) Bed sediment-sediment pore water partition coefficient (L water/kg bottom sediment OR cm3 water/g bottom sediment) Octanol/water partitioning coefficient (mg COPC/L octanol)/(mg COPC/L octanol)—unitless Soil organic carbon-water partition coefficient (mL water/g soil) COPC soil loss constant due to biotic and abiotic degradation (yr"1) Molecular weight of COPC (g/mole) Liquidphase vapor pressure of COPC (atm) Solid-phase vapor pressure of COPC (atm) Oral cancer slope factor (mg/kg-day)"; Universal gas constant (atm-m3/mol-K) Root concentration factor (Hg COPC/g DW plant)/((ig COPC/mL soil water) Reference concentration (mg/m3) Reference dose (mg/kg/day) Interception factor of edible portion of plant (unitless) Solubility of COPC in water (mg COPC/L water) Entropy effusion [ASf/R = 6.79 (unitless)] Whitby's average surface area of particulates (aerosols) = 3.5 x 10~06 cm2/cm3 air for background plus local sources = 1.1 x 10~05 cm2/cm3 air for urban sources tin TEF Vp Half-time of COPC in soil (days) Ambient air temperature (K) Melting point temperature (K) Toxicity equivalency factor (unitless) Vapor pressure of COPC (atm) U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-iii ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 APPENDIX A-2 The following sections provide the methodology and rationale followed for the selection or development of compound-specific parameter values recommended by U.S. EPA OSW. Compound-specific values are provided for (1) physical and chemical properties, (2) fate-and-transport parameters, and (3) health benchmarks. A summary table of all compound-specific parameter values is provided at the end of this appendix, followed by individual parameter-value tables for each compound. The individual parameter-value tables cite sources for each parameter value. A2.1 PRIMARY GUIDANCE DOCUMENTS Throughout Appendix A-2, the following guidance documents are referenced as the primary sources for the development and comparision of compound-specific parameter values, and used to the fullest extent possible to provide consistency. Therefore, in this appendix, the term primary guidance documents refers to the following documents: • U.S. EPA. 1994f Revised Draft Guidance for Performing Screening Level Risk Analyses at Combustion Facilities Burning Hazardous Wastes: Attachment C, Draft Exposure Assessment Guidance for RCRA Hazardous Waste Combustion Facilities. Office of Emergency and Remedial Response (OERR). Office of Solid Waste. December 14. • U.S. EPA. 1995b. Review Draft Development of Human Health Based and Ecologically Based Exit Criteria for the Hazardous Waste Identification Project. Volumes I and II. Office of Solid Waste. March 3. • North Carolina Department of Environment, Health, and Natural Resources (NC DEHNR). 1997. North Carolina Protocol for Performing Indirect Exposure Risk Assessments for Hazardous Waste Combustion Units. January. To ensure consistency, sources referenced in the primary guidance documents were also evaluated. Information for certain compounds like PCDDs, PCDFs, and mercury were obtained from the following documents: • U.S. EPA. 1994a. Estimating Exposure to Dioxin-Like Compounds. External Review Draft Report. Volumes I-III. Office of Research and Development. Washington, DC. EPA/600/6-88/005Ca,b,c. • U.S. EPA. 1997g. Mercury Study Report to Congress. Volume III: Fate and Transport of Mercury in the Environment. Office of Air Quality Planning and Standards and Office of Research and Development. EPA-452/R-97-005. December. U.S. EPA (1994a) provides various parameter values for (but are not limited to) PCDDs, PCDFs, and PCBs. U.S. EPA (1997g) provides various parameter values for mercuric compounds including elemental mercury, mercuric chloride, and methyl mercury. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-1 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 A2.2 GENERAL ANALYSIS AND METHODOLOGY This section describes the general analysis and methodology followed for the development of compound-specific parameter values presented. Compound-specific parameter values in the primary guidance documents and other sources generally were evaluated as follows: 1. Compound-specific values for each parameter were compared among the primary guidance documents and the following observations were noted: a. Parameter values provided in U.S. EPA (1994f) are limited to 24 compounds. For these compounds, sources were referenced specifically to each parameter, in addition to the methodology used to obtain the respective values. b. U.S. EPA (1995b) provides various parameter values for a comprehensive list of compounds. The methodology used for determining values was covered in detail. However, parameter values for each compound were not referenced to a specific source. Although a comprehensive list of sources was provided, it is difficult to determine which parameter value for a compound was obtained from which source. c. NC DEHNR (1997) provides various parameter values for a comprehensive list of compounds, including congeners of poly chlorinated dibenzo(p)dioxins (PCDDs) and poly chlorinated dibenzofurans (PCDFs). However, the sections citing the methodology and sources of values in the NC DEHNR (1997) were reproduced directly from U.S. EPA (1994f). Therefore, in NC DEHNR (1997), the compound-specific parameter values that were provided did not correlate with the sections citing the methodology and sources of values. In addition, only a partial list of sources was provided for the values. Therefore, it was not possible to determine the actual source of values with certainty. 2. Sources of values referenced in the primary guidance documents were further researched and evaluated. Observations affecting usability are included in parameter-specific discussions for each compound, as appropriate. 3. Values provided in the primary guidance documents were used only when the sources and applicability of such values could be verified. Additional sources of parameter values were evaluated, used, and referenced when technically justified. 4. Recommended parameter values obtained using correlations or equations were calculated using the recommended values for these variables provided in this SLERAP. In general, for the selection of parameter values, the following three steps were followed: 1. Whenever measured parameter values were available in published literature studies, they were preferred for use over other types of data. When multiple measured values were available, the geometric mean of the parameter values is recommended for use. 2. In the absence of measured values in published literature that could not be directly evaluated, parameter values compiled or adopted for use by the primary guidance U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-2 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 documents, U.S. EPA (1994a), and U.S. EPA (1997g) are recommended. 3. If unable to obtain acceptable values from published literature or the primary guidance documents, parameter values were estimated or calculated using correlation equations based on sound scientific judgment. The following sections, A2.3 through A2.5, provide compound-specific parameter values, which are categorized and discussed as follows: (1) organic compounds, including poly chlorinated biphenyls (PCB), and excluding methyl mercury, PCDDs and PCDFs, (2) PCDDs and PCDFs, (3) all metals except mercury, and (4) the mercuric compounds—mercury (elemental; metal), mercuric chloride (divalent inorganic mercury), and methyl mercury (organic mercury). For each of the parameters, the sources of values referenced in this SLERAP are followed by a discussion and justification of their selection. There is also a brief discussion of the methodology followed by each of the primary guidance documents. This provides a complete evaluation and comparison of the compound-specific parameter values provided in the primary guidance documents that are currently used to conduct risk assessments. A2.3 PHYSICAL AND CHEMICAL PROPERTIES A2.3.1 Molecular Weight (MW) Molecular weight (MW) of a compound is defined as the sum of atomic weights of all atoms in the compound's molecule. Organics and Metals For most organics (except PCDDs and PCDFs) and metals, this SLERAP provides MW values that were obtained from the following: Budavari, S., M.J. O'Neil, A. Smith, and P.E. Heckelman. 1989. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. llth Edition. Merck and Company, Inc. Rahway, New Jersey. MW values not provided in Budavari, O'Neil, Smith, and Heckelman (1989) were obtained from the following document: • Montgomery, J.H., and L.M. Welkom. 1991. Groundwater Chemicals Desk Reference. Lewis Publishers. Chelsea, Michigan. Because Budavari, O'neil, Smith, and Heckelman (1989) provides MW values for most of the compounds evaluated, it was used as the primary source to ensure consistency. MW values are based on the compound's formula; and, the values in Budavari, O'Neil, Smith, and Heckelman (1989) are the same as the values cited in several literature sources. MW values for most of the compounds in the primary guidance documents were also obtained from Budavari, O'Neil, Smith, and Heckelman (1989). PCDDs and PCDFs MW values for PCDDs and PCDFs were obtained from U.S. EPA (1994a). Mercuric Compounds MW values for mercury and mercuric chloride were obtained from Budavari and others (1989). MW value for methyl mercury was obtained from U.S. EPA (1997g). U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-3 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 A2.3.2 Melting Point Temperature (Tm) Melting point temperature (Tm) is the temperature of the compound (in degree Kelvin [K]) at which the solid state of the compound undergoes a phase change to a liquid phase. At ambient temperatures and at an atmpospheric pressure of 1 atmosphere, compounds are either in a solid or liquid state. The compound liquid or solid state is provided in the summary tables of compound-specific parameter values. Organics and Metals For most organics (except PCDDs and PCDFs) and metals, this SLERAP provides values for Tm that were obtained from Budavari, O'Neil, Smith, and Heckelman (1989). Tm values not provided in Budavari, O'Neil, Smith, and Heckelman (1989) were obtained from Montgomery and Welkolm (1991). Because Budavari, O'Neil, Smith, and Heckelman (1989) provides Tm values for most of the compounds evaluated, it was used as the primary source to ensure consistency. Tm values in Budavari, O'Neil, Smith, and Heckelman (1989) were generally within 2 to 3 degrees of the values provided in literature sources reviewed. Tm values for most compounds in the primary guidance documents were also obtained from Budavari, O'Neil, Smith, and Heckelman (1989). PCDDs and PCDFs Tm values for PCDDs and PCDFs were obtained from U.S. EPA (1994a). U.S. EPA (1994a) provides Tm values for PCDDs and PCDFs, that were obtained from various literature sources. A2.3.3 Vapor Pressure (Vp) and Aqueous Solubility (S) The vapor pressure (Vp) of a substance is defined as the pressure in atmospheres exerted by the vapor (gas) of a compound when it is under equilibrium conditions. It provides a semi-quantitative rate at which it will volatilize from soil and/or water. The aqueous solubility (S) of a compound is defined as the saturated concentration of the compound in water (mg COPC/L water) at a given temperature and pressure, usually at soil/water temperatures and atmospheric pressure (Montgomery and Welkom 1991). Organics For most organics (except PCDDs and PCDFs), values for Vp and S were obtained from the following: • U.S. EPA 1994c. Draft Report Chemical Properties for Soil Screening Levels. Prepared for the Office of Emergency and Remedial Response. Washington, DC. July 26. U.S. EPA (1994c) provides measured, calculated, and estimated values for Vp and S that were obtained from various literature sources. Vp values in U.S. EPA (1994c) were generally either measured (at 20°C to 25 °C) or calculated values obtained from various literature sources. U.S. EPA (1994c), however, provides values for Vp corrected to 25 C. U.S. EPA (1995b) states that, because the distribution of many of the parameters is skewed, the geometric mean or the median values were preferable to the arithmetic mean values. Therefore, when available geometric mean values were preferred over the arithmetic mean values. The geometric mean of the temperature corrected Vp values, determined from measured and calculated values, is recommended for use in this SLERAP. In U.S. EPA (1994c), lvalues were either measured (at 20 C to 30 C) or calculated values obtained from various literature sources. The geometric mean S value, calculated from measured and calculated values, is recommended for use in this SLERAP. Although lvalues were measured at temperatures ranging U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-4 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 from 20°C to 30°C, U.S. EPA (1994c) states that lvalues were not corrected to 25°C, because the variability in solubilities measured at 20°C to 25 °C was within the overall range of measured values. U.S. EPA (1994c) is the preferred source, because (1) sources and the conditions at which each value was obtained are provided, and (2) values were provided to 2 significant figures. Also, U.S. EPA (1994c) provides multiple Vp and S values for each compound from several different literature sources; providing a recent, more comprehensive compilation of reported literature values. Vp and S values from U.S. EPA (1994c) were generally consistent with those provided in U.S. EPA (1994f), U.S. EPA (1995b), and NC DEHNR(1997). When Vp and lvalues were not available in U.S. EPA (1994c), they were obtained from one of three sources, in the following order of preference: 1. U.S. EPA (1994f) 2. U.S. EPA (1995b); values from which were obtained from one of three sources: a. Mackay, D., W.Y. Shiu, and K.C. Ma. 1992. Illustrated Handbook of Physical-Chemical Properties and Environmental fate for Organic Chemicals. Volume I-Monoaromatic Hydrocarbons, Chlorobenzenes, andPCBs. Volume II-Polynuclear Aromatic Hydrocarbons, Poly chlorinated Dioxins and Dibenzofurans. Volume III - Volatile Organic Chemicals. Lewis Publishers. Boca Raton, Florida. b. Howard, P.H. 1989-1993. Handbook of Environmental Fate and Exposure Data For Organic Chemicals. Volumes I: Large Production and Priority Pollutants (1989). Volume II: Solvents (1990). Volume III: Pesticides (1991). Volume IV: Solvents2 (1993). Lewis Publishers. Chelsea, Michigan. c. Other referenced literature sources, when values were not available in Mackay, Shiu, and Ma (1992) or Howard (1989-1993). 3. U.S. EPA. 1994b. Superfund Chemical Data Matrix (SCDM). Office of Emergency and Remedial Response. Washington, DC. June. Vp and S values in U.S. EPA (1994f) were geometric mean values obtained from various literature sources. References specific to sources of values for each compound were provided in U.S. EPA (1994f) and were, therefore, preferred over U.S. EPA (1995b) values. Most Vp and lvalues in U.S. EPA (1995b) were obtained from Mackay, Shiu, and Ma (1992) or Howard (1989-1993). Mackay, Shiu, and Ma (1992) and Howard (1989-1993) obtain the "best" values after evaluation of various literature sources. Vp values in U.S. EPA (1994b) were obtained from various literature sources, lvalues in U.S. EPA (1994b) were the geometric mean of values obtained from various literature sources. PCDDs andPCDFs Vp and lvalues for PCDDs and PCDFs were obtained from U.S. EPA (1994a). Vp and S values were either (1) measured, or (2) estimated by using the homologue (compound class with the same amount of chlorination) average method. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-5 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 NOTE: The phase—solid or liquid—of Vp values for all organics, including PCDDs and PCDFs, was indicated. This is based on whether the compound is in the solid or liquid phase at ambient soil temperatures. Metals As cited in the primary guidance documents and in the literature, metals—except mercury—are considered (1) nonvolatile at ambient temperatures, and (2) insoluble in water, except as certain weak acids. Therefore, Vp and S values were not available for all metals (except mercury) in any of the literature sources reviewed. Mercuric Compounds Mercury is a relatively volatile compound. Vp and S values for elemental mercury were obtained from Budavari, O'Neil, Smith, and Heckelman (1989); and are comparable to the values in the primary guidance documents. Vp and S values for mercuric chloride were obtained from U.S. EPA (1997g) and Budavari, O'Neil, Smith, and Heckelman (1989), respectively. Vp and lvalues for methyl mercury were not found in the literature. A2.3.4 Henry's Law Constant (H) Henry's Law constant (H) is also referred to as the air-water partition coefficient, and is defined as the ratio of the partial pressure of a compound in air to the concentation of the compound in water at a given temperature under equilibrium conditions. Henry's Law constant values generally can be (1) calculated from the theoretical equation defining the constant, (2) measured, or (3) estimated from the compound structure. Experimental and estimated H values from literature reports, however, are (1) very temperature-dependent and difficult to measure, (2) generally obtained from various literature sources that use different experimental and estimation methods, and (3) available for only a limited number of compounds. Organics For organics (excluding PCDDs and PCDFs), //values were calculated from the following theoretical equation (Lyman, Reehl, and Rosenblast 1982) for consistency, using recommended MW, S, and Vp values provided in this SLERAP: „ _ Vp • MW H Equation A2-1 H = Henry's Law constant (atm-m3/mole) Vp = Vapor pressure of COPC (atm) S = Solubility of COPC in water (mg COPC/L water) The primary guidance documents also used theoretical Equation A-3-1 to calculate //values. PCDDs and PCDFs //values for PCDDs and PCDFs are calculated values obtained from U.S. EPA (1994a). Metals For all metals (except mercury), H is zero, because Vp—because of the nonvolatile nature of the metals—and S are assumed to be zero. Mercuric Compounds H values for elemental mercury, mercuric chloride, and methyl mercury were obtained from U.S. EPA (1997g). U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-6 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 _ August 1999 A2.3.5 Diffusivity of COPCs in Air (Da) and Water (Dw) Diffusivity or diffusion coefficients in air (Z)a) and water (Z)w) are used to calculate the liquid or gas phase transfer of a COPC into a waterbody. Or ganics For organics (except PCDDs and PCDFs), diffusivity values were obtained directly from the CHEMDAT8 model chemical properties database (Worksheet DATATWO.WK1): • U.S. EPA. 1994d. CHEM8— Compound Properties Estimation and Data. Version 1.00. CHEMDAT8 Air Emissions Program. Prepared for Chemicals and Petroleum Branch, OAQPS. Research Triangle Park. North Carolina. November 18. The U.S. EPA (1994d) database uses empirical correlations with compound density and molecular weight to calculate diffusivity values. For compounds not in the U.S. EPA (1994d) database, diffusivity values were obtained by using the WATERS model correlation equations for air and water diffusivities: U.S. EPA. 1995d. WATERS- -Air Emissions Models Wastewater Treatment. Version 4.0. OAQPS. Research Triangle Park. North Carolina. May 1. U.S. EPA(1995d) database values were predicted by using chemical-structural relationships. Diffusivity values for all compounds in the U.S. EPA (1994d) and (1995d) databases were either predicted or estimated. The primary guidance documents also recommended U.S. EPA (1994d) and (1995d) database model values. More recent documents, including the following, also recommended these values: • U.S. EPA. 1996. Soil Screening Guidance: Technical Background Document and User 's Guide. Office of Solid Waste and Emergency Response. Washington, DC. EPA/540/R-95/128. May. For diffusivity values that were not available in these databases, Dw and Da values were calculated using the following equations cited and recommended for use in U.S. EPA (1997g): n 1-9 '' " (MW)m Equation A2-2a w'' = (MW)2K Equation A2-2b U.S. EPA (1995b) recommended the use of standard default diffusivity values. U.S. EPA (1995b) stated that the diffusivity parameters vary slightly, and default values appear to be within the range of typical values. Values for diffusivity in air range from about 0.01 to 0.1 square centimeters per second (cm2/s); therefore, U.S. EPA (1995b) recommended a default value of 0.08 cm2/s. Values for diffusivity in water range from 1 x 10"06 to 1 x 10"05 cm2/s; therefore, U.S. EPA (1995b) recommended a default value of 8 x 10"06 cm2/s. Diffusivity values calculated using Equations A-2-2a and A-2-2b were within the range specified by U.S. EPA (1995b), and therefore, were adopted for use in this SLERAP. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-7 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 _ August 1999 PCDDs and PCD Fs Diffusivity values in air and water for (1) 2,3,7,8-TCDD were obtained from U.S. EPA (1994e), and (2) 2,3,7,8-TCDF were obtained from U.S. EPA (1995d). For all other congeners of PCDDs and PCDFs, (1) a default Dw value of 8 x 10~06 cm2/s was used, and (2) Da values were calculated using the following equation recommended by U.S. EPA (1994a): Equation A2-2c D MW y x where D = Diffusivities in air of compounds x and y (cm2/s) = Molecular weights of compounds x and y (g/mol) Da values for PCDD congeners were calculated by using the Da value and AdWfor 2,3,7,8-TCDD. Da values for PCDF congeners were calculated using the Da value and A4Wfor 2,3,7,8-TCDF. This approach is consistent with the methodology specified in U.S. EPA (1994a). Metals and Mercuric compounds For metals (except chromium and mercury), diffusivity values were not available in the literature. Diffusivity values for chromium and mercury were obtained from the U.S. EPA (1994d) database. Diffusivity values for mercuric chloride and methyl mercury were calculated using Equations A-2-2a and A-2-2b. A2.3.6 Octanol/Water Partitioning Coefficient (Kow) The «-octanol/water partitioning coefficient (K0J is defined as the ratio of the solute concentration in the water-saturated «-octanol phase to the solute concentration in the «-octanol-saturated water phase (Montgomery and Welkom 1991). Or sanies For organics (except PCDDs and PCDFs), Kov values were obtained from U.S. EPA (1994c). U.S. EPA (1994c) provides measured, calculated, and estimated Kow values obtained from various literature sources. The geometric mean Kov value, calculated from all measured and calculated values for each compound, is recommended in this SLERAP. Kow values that were not available in U.S. EPA (1994c) were obtained from one of three sources, in the following order of preference: 1. U.S. EPA (1994f) 2. Karickhoff, S.W. and J.M. Long. 1995. "Internal Report on Summary of Measured, Calculated, and Recommended Log Kow Values." Environmental Research Laboratory. Athens. April 10. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-8 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 3. U.S. EPA (1995b), values from which were obtained from one of three sources: a. Mackay, D., W.Y. Shiu, and K.C. Ma. 1992. Illustrated Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals. Volume I-Monoaromatic Hydrocarbons, Chlorobenzenes, andPCBs. Volume II - Polynuclear Aromatic Hydrocarbons, Poly chlorinated Dioxins and Dibenzofurans. Volume III - Volatile Organic Chemicals. Lewis Publishers. Boca Raton, Florida. b. Howard, P.H. 1989-1993. Handbook of Environmental Fate and Exposure Data For Organic Chemicals. Volumes I: Large Production and Priority Pollutants (1989). Volume II: Solvents (1990). Volume III: Pesticides (1991). Volume IV: Solvents2 (1993). Lewis Publishers. Chelsea, Michigan. c. Other literature sources, when values were not available in Mackay, Shiu, and Ma (1992) and Howard (1989-1993). U.S. EPA (1994c) is the preferred source of values because (1) sources were provided, (2) several literature values were provided, some of which are also cited by the primary guidance documents and Karickhoff and Long (1995), and (3) the values were provided to 2 significant figures. U.S. EPA (1994f) is the second-choice source of Kow values recommended; and provides geometric mean values obtained from various literature sources. Karickhoff and Long (1995) recommended arithmetic mean values obtained from various literature sources and was, therefore, preferred as the third-choice source of Km, values when values were not available from the first two sources. ow In order to reference specific sources ofKm values for each compound, values from U.S. EPA (1995b) and NC DEHNR (1997) were used only when values were not available in the literature sources reviewed. PCDDs andPCDFs Kow values for the PCDDs and PCDFs were obtained from either U.S. EPA (1994a) or U.S. EPA (1992d). U.S. EPA (1994a) and U.S. EPA (1992d) provide Kow values for PCDDs and PCDFs that were either measured values obtained from the literature or calculated by averaging the literature values within the homologue group. According to U.S. EPA (1994a), Km values for hexachlorodibenzofurans were not available in the literature. Therefore, as recommended in U.S. EPA (1994a), due to lack of data, homologue group average values for hexachlorodibenzodioxins were applied to hexachlorodibenzofurans. Metals No Km values were available for metals, either in the literature or in the primary guidance documents. Km values for the metals were assumed to be zero, because the affinity of the metals to the octanol is almost zero. Mercuric compounds No Kow values were available in the literature for mercury and methyl mercury. For mercuric chloride, the Km value was obtained from U.S. EPA (1997g). U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-9 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 A2.3.7 Soil Organic Carbon-Water Partition Coefficient (Koc) The soil organic carbon-water partition coefficient (K01) or the organic carbon normalized soil sorption coefficient is defined as the ratio of adsorbed compound per unit weight of organic carbon to the aqueous solute concentration (Montgomery and Welkom 1991). Organics Because of the soil mechanisms that are inherently involved, Koc values for the ionizing organics and nonionizing organics are discussed separately. A2.3.7.1 Ionizing Organic Compounds Ionizing organic compounds include amines, carboxylic acids, and phenols. These compounds contain the functional groups that ionize under specific pH conditions, and include the following: • Organic acids (2,4,6-trichlorophenol; pentachlorophenol; 2,3,4,5-tetrachlorophenol; 2,3,4,6-tetrachlorophenol; 2,4,5-trichlorophenol; 2,4-dichlorophenol; 2-chlorophenol; phenol; 2,4-dimethylphenol; 2-methylphenol; 2,4-dinitrophenol; and benzoic acid) • Organic bases—n-nitroso-di-n-propylamine; n-nitrosodiphenylamine, and 4-chloroaniline) Koc values for ionizing organic compounds were obtained from U.S. EPA (1994c). U.S. EPA (1994c) provides Koc values for the ionizing organic compounds that have been estimated on the basis of the degree of ionization and the relative proportions of neutral and ionized species. The primary guidance documents cite one value for the ionizing organics, independent of the pH. The primary guidance documents calculate Koc values for the ionizing organics by using correlation equations containing Km that are applicable to nonionizing organics. However, Koc values for ionizing compounds can vary vastly, depending on the pH conditions in the environment. Therefore, for the aforementioned ionizing organic compounds, this SLERAP prefers and provides estimated Koc values that are based on pH. Koc values were estimated on the basis of the assumption that the sorption of ionizing organic compounds is similar to hydrophobic organic sorption, because the soil organic carbon is the dominant sorbent. According to U.S. EPA (1994c), for low pH conditions, these estimated values may overpredict sorption coefficients, because they ignore sorption to components other than organic carbon. A2.3.7.2 Nonionizing Organic Compounds Nonionizing organic compounds are all other organic compounds not listed earlier as ionizing. They include volatile organics, chlorinated pesticides, polynuclear aromatic hydrocarbons (PAHs), and phthalates. This SLERAP uses geometric mean of measured Koc values provided in the following document: • U.S. EPA. 1996b. Soil Screening Guidance: Technical Background Document and User's Guide. Office of Solid Waste and Emergency Response. Washington, DC. EPA/540/R-95/128. May. U.S. EPA (1996b) calculated the geometric mean value from various measured values. For compounds for which Koc values are not provided by U.S. EPA (1996b), Koc values were calculated using Km correlation equations provided in the same document. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-10 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 NC DEHNR (1997) and U.S. EPA (1994f) use the following correlation equation to calculate Koc from Kow for all organics: log Koc = 0.88 (log KJ +0.114 (r2 = 0.96) Equation A-2-3 • Research Triangle Institute (RTI). 1992. Preliminary Soil Action Level for Superfund Sites, Draft Interim Report. Prepared for U.S. EPA Hazardous Site Control Division, Remedial Operations Guidance Branch. Arlington, Virginia. December. However, according to U.S. EPA (1994c), the correlation between Koc and Kow can be improved considerably by performing separate linear regressions on two chemical groups. U.S. EPA (1994c) derives the following correlation equations from measured Koc values cited in U.S. EPA (1994c) and U.S. EPA (1996b): For phthalates andPAHs log Koc = 0.97 (log KJ - 0.094 (r2 = 0.99) Equation A-2-4 For all organics except phthalates, PAHs, PCDDs, andPCDFs log Koc = 0.78 (log KJ +0.151 (r2 = 0.98) Equation A-2-5 Because of the improved regressions (r2), U.S. EPA (1994c) recommended that correlation Equations A-2-4 and A-2-5 be used instead of correlation Equation A-2-3. U.S. EPA (1995b) also recommended that correlation Equations A-2-4 and A-2-5 be used. Although U.S. EPA (1995b) recommended the use of correlation Equations A-2-4 and A-2-5, the following correlation equation was used by that document to calculate Koc values for all organics except PCDDs and PCDFs: log Koc = 0.983 (log KJ + 0.0002 Equation A-2-6 DiToro, D.M., C.S. Zarba, D.J. Hansen, W.J. Berry, RC. Swartz, C.E. Cowan, S.P. Pavlou, H.E. Allen, N.A. Thomas, and P.R. Paquin. 1991. "Technical Basis for U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-11 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Establishing Sediment Quality Criteria for Nonionic Compounds Using Equilibrium Partitioning." Environmental Toxicology and Chemistry. 10:1541-1583 For the purposes of this SLERAP, values obtained by using correlation Equations A-2-3 through A-2-6, were compared. In general, more of the Koc values obtained by using correlation Equations A-2-4 and A-2-5 were within the range of measured values in the literature than those obtained by using correlation Equations A-2-3 and A-2-6. Therefore, when measured Koc values were not available, values were estimated, for all nonionizing organic compounds except PCDDs and PCDFs, by using the appropriate correlation Equation A-2-4 or A-2-5. PCDDs and PCDFs For PCDDs and PCDFs, the following correlation equation (Karickhoff, Brown, and Scott 1979) was used to calculate Koc values, as cited by U.S. EPA (1994a). log Koc = log Kow - 0.21 (n = 10, r2 = 1.0) Equation A-2-7 Karickhoff, S.W., D.S. Brown, and T.A. Scott. 1979. "Sorption of Hydrophobic Pollutants on Natural Sediments." Water Resources. 13:241-248. Metals For metals, no Koc values were found in the literature. Koc values for metals were not provided in the primary guidance documents, because of the stated assumption that organic carbon in soils does not play a major role in partitioning in soil and sediments. For metals, soil/sediment-water partitioning coefficients (Kd) were obtained directly from experimental measurements (see Kd discussion). Note: For compounds in which a Kow correlation equation was used to calculate a Koc value, Km values recommended for each compound in this SLERAP were used. A2.3.8 Partitioning Coefficients for Soil-Water (Kds), Suspended Sediment-Surface Water (Kdm), and Bottom Sediment-Sediment Pore Water (KdJ Partition coefficients (Kd) describe the partitioning of a compound between sorbing material, such as soil, soil pore-water, surface water, suspended solids, and bed sediments. For organic compounds, Kd has been estimated to be a function of the organic-carbon partition coefficient and the fraction of organic carbon in the partitioning media. For metals, Kd is assumed to be independent of the organic carbon in the partitioning media and, therefore, partitioning is similar in all sorbing media. The soil-water partition coefficient (Kds) describes the partitioning of a compound between soil pore-water and soil particles, and strongly influences the release and movement of a compound into the subsurface soils and underlying aquifer. The suspended sediment-surface water partition coefficient (Kdsw) coefficient describes the partitioning of a compound between surface water and suspended solids or sediments. The bed sediment-sediment pore-water partition coefficient (Kdbs) coefficient describes the partitioning of a compound between the bed sediments and bed sediment pore-water. Organics For organics (including PCDDs and PCDFs), soil organic carbon is assumed to be the dominant sorbing component in soils and sediments. Therefore, Kd values were calculated using the following fraction organic carbon (foc) correlation equations: U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-12 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Kds - foc^s • Koc Equation A-2-8a Kd™ = foe,™ ' KOC Equation A-2-8b Kdbs = foc,bs ' KOC Equation A-2-8c • U.S. EPA. 1993d. Review Draft Addendum to the Methodology for Assessing Health Risks Associated with Indirect Exposure to Combustor Emissions. Office of Health and Environmental Assessment. Office of Research and Development. EPA-600-AP-93-003. November 10. U.S. EPA (1993d), from literature searches, states that^c could range as follows: • 0.002 to 0.024 in soils—for which a mid-range value offocs= 0.01 generally can be used. • 0.05 to 0.1 in suspended sediments—for which a mid-range value offOCiSW = 0.075 generally can be used. • 0.03 to 0.05 in bottom sediments—for which a mid-range value offochs= 0.04 generally can be used. Consistent with the primary guidance documents, this SLERAP uses mid-range foc values recommended by U.S. EPA (1993d). Kd values were calculated using Koc values recommended for each compound in this SLERAP. Metals For metals (except mercury), Kd is governed by factors other than organic carbon, such as pH, redox, iron content, cation exchange capacity, and ion-chemistry. Therefore, Kd values for metals cannot be calculated using the same correlation equations specified for organic compounds. Instead, Kd values for the metals must be obtained directly from literature sources. Kd values for all metals, except lead, were obtained from U.S. EPA (1996b). U.S. EPA (1996b) provides values for Kdthat are based on pH, and are estimated by using the MINTEQ2 model, which is a geochemical speciation model. The MINTEQ2 model analyses were conducted under a variety of geochemical conditions and metal concentrations. The MINTEQ2 pH-dependent Kd values were estimated by holding constant the iron oxide at a medium value and the/^ at 0.002. For arsenic, hexavalent chromium, selenium, and thallium, empirical pH-dependent Kd values were used. U.S. EPA (1995b) also recommended Kd values estimated using the MINTEQ2 model. U.S. EPA (1994f) and NC DEHNR (1997) provided Kd values obtained from several literature sources, depending on the compound; however, the Kd values are identical in all of the primary guidance documents. The MINTEQ2 model values in U.S. EPA (1996b) were comparable to the values in the primary guidance documents. In addition, because organic carbon does not play a major role in partitioning for the metals, U.S. EPA (1994f) assumed that the partitioning is the same, regardless of the soil, suspended U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-13 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 sediment, or bottom sediment phase. Therefore, in this SLERAP, values for partitioning coefficients Kds, Kdsw, and Kdbs for the metals are assumed to be the same. Kd value for lead was obtained from the following: Baes, C.F., R.D. Sharp, A.L. Sjoreen, and R.W. Shor. 1984. "Review and Analysis of Parameters and Assessing Transport of Environmentally Released Radionuclides Through Agriculture." Oak Ridge National Laboratory, Oak Ridge, Tennessee. Mercuric Compounds Kdy Kdsv, and Kdbs values for mercury, mercuric chloride, and methyl mercury were obtained from U.S. EPA (1996b). Kd values for mercuric chloride and methyl mercury were obtained from U.S. EPA (1997g). A2.3.9 Soil Loss Constant Due to Degradation (ksg) Soil loss constant due to degradation (ksg) reflects loss of a compound from the soil by processes other than leaching. Degradation rates in the soil media include biotic and abiotic mechanisms of transformation. Abiotic degradation includes photolysis, hydrolysis, and redox reactions. Hydrolysis and redox reactions can be significant abiotic mechanisms in soil (U.S. EPA 1990). The following document states that degradation rates can be assumed to follow first order kinetics in a homogenous media: Lyman , W.J., W.F. Reehl, and D.H. Rosenblatt. 1982. Handbook of Chemical Property Estimation Methods: Environmental Behavior of Organic Compounds. McGraw-Hill Book Company. New York, New York. Therefore, the half-life ft,/.} of compounds can be related to the degradation rate constant (ksg) as follows: , 0.693 ksS = —— Equation A-2-9 Ideally, ksg is the sum of all biotic and abiotic rate constants in the soil. Therefore, if the tVi for all of the mechanisms of transformation are known, the degradation rate can be calculated using Equation A-2-9. However, literature sources generally do not provide sufficient data for all such mechanisms, especially for soil. Or sanies For organics (except PCDDs and PCDFs), ksg values were calculated using half-life soil values obtained from the following document: Howard, P.H., Boethling, R.S., Jarvis, W.F., Meylan, W.M., and Michalenko, E.M. 1991. Handbook of 'Environmental Degradation Rates. Lewis Publishers. Chelsea, Michigan. Half-life values provided in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) indicate the disappearance of a substance in ground water or soil; with the principal degradation mechanisms being U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-14 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 biodegradation and hydrolysis. Values reported were highly variable because of the different methods used for measurements, in addition to the various controlling factors that could affect them. Therefore, Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) provided a range of half-life values found in the literature, usually for the fastest reaction mechanism,. Ksg values recommended in this SLERAP were calculated with the high-end half-life values. U.S. EPA (1994b) also cited values obtained from Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). NC DEHNR (1997) cited values that are comparable to ksg values calculated by using half-life values obtained from Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). PCDDs and PCDFs For PCDDs and PCDFs, ksg values were calculated from half-life values in soil obtained from Mackay, Shiu, and Ma (1992). For 2,3,7,8-TCDD, ksg value was obtained from U.S. EPA (1994a); which discussed experimental studies that were conducted on PCDDs and PCDFs degradation mechanisms. U.S. EPA (1994a) summarized the degradation of PCDDs and PCDDs as follows: • A few experimental studies have shown possible biological degradation of TCDDs. However, the studies conclude that microbial action is very slow for PCDDs under optimum conditions, with the degradation rates probably higher with decreasing chlorination. PCDFs were found to be extremely stable to biological degradation. • Abiotic degradation, such as photolysis, appears to be the most significant natural degradation mechanism for PCDDs and PCDFs. Experimental studies have shown that PCDDs and PCDFs undergo photolysis in the presence of a suitable hydrogen donor. No information was available to show that other abiotic degradation mechanisms, such as oxidation and hydrolysis, are important under environmentally relevant conditions. Metals For the metals, NC DEHNR (1997) cites ksg values of zero. Literature states that the metals are transformed, but not degraded, by such mechanisms; therefore, ksg values are not applicable to metals. Mercuric Compounds For mercury, mercuric chloride, and methylmercury, U.S. EPA (1997g) recommended ksg values of zero. A2.3.10 Fraction of Pollutant Air Concentration in the Vapor Phase (Fv) Organics For organics, the fraction of pollutant air concentration in the vapor phase (Fv) was calculated using the following equation: c ST Fv = I - — Equation A-2-10 p L + c ST • Junge, C. E. 1977. Fate of Pollutants in the Air and Water Environments, Part I; Suffet, I. H., Ed.; Wiley; New York. Pages 7-26. If the compound is a liquid at ambient temperatures (that is, when p L is known), Equation A-2-10 calculates Fv using the vapor pressure value recommended for that compound in this SLERAP. If the U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-15 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 compound is a solid at ambient temperatures (that is, when p °s is known), the following equation (Bidleman 1988) was used to calculate p °L fmmp°s, for use in Equation A-2-10: p° A Sf (T - T) In ( ) = —^ _2L^ Equation A-2-11 P°s R T where c = Junge constant = 1.7 x 10~04 (atm-cm) p L = Liquid phase vapor pressure of compound (arm) p s = Solid phase vapor pressure of compound (atm) R = Universal ideal gas constant (atm-m3/mole"K) ASf = Entropy effusion [ASf/R = 6.79 (unitless)] ST = Whitby's average surface area of particulates (aerosols) Ta = Ambient air temperature (K)—assumed to be 25 C or 298 K This equation was adopted from: • Bidleman, T.F. 1988. "Atmospheric Processes." Environmental Science and Technology. Volume 22. Number 4. Pages 361-367. According to Bidleman (1988), Equation A-2-10 assumes that the Junge constant (c) is constant for all compounds. However, c can depend on (1) the compound (sorbate) molecular weight, (2) the surface concentration for monolayer coverage, and (3) the difference between the heat of desorption from the particle surface and the heat of vaporization of the liquid-phase sorbate. The primary guidance documents used Equations A-2-10 and A-2-11 to compute Fv. However, it is not clear what values ofS, T, and Vp values were used to calculate values for Fv. For example, U.S. EPA (1994f) calculated Fv values at (T) of 11 C. Because of inconsistencies in the values in the primary guidance documents, Fv values in the primary guidance documents were not recommended for use in this SLERAP. Fv values were calculated using the recommended values of Vp and Tm provided in this SLERAP for each compound. Metals Consistent with U.S. EPA (1994f), all metals (except mercury) are assumed to be present in the particulate phase and not in the vapor phase (Vp = 0), and assigned Fv values of zero. Mercuric Compounds Mercury and mercuric chloride are relatively volatile and exist in the vapor phase (U.S. EPA 1997g). Therefore, the Fv value recommended in this SLERAP for mercury was calculated using Equations A-2-10 and A-2-11. Based on discussions on mercury presented in Chapter 2 of this SLERAP, Fv values of 1.0 for mercury (same as calculated using Equations A-2-10 and A-2-11), and 0.85 for mercuric chloride were estimated. Consistent with information provided in U.S. EPA (1997g), methyl mercury is assumed not to exist in the air phase and, therefore, assigned an Fv of zero. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-16 ------- Agency for Toxic Substances and Disease Registry (ATSDR). 1987. Draft Toxicological Profile for Di(2-ethylhexyl) Phthatlate. Oak Ridge National Laboratory. December. Bacci E., D. Calamari, C. Gaggi, and M. Vighi. 1990. "Bioconcentration of Organic Chemical Vapors in Plant Leaves: Experimental Measurements and Correlation." Environmental Science and Technology. Volume 24. Number 6. Pages 885-889. Bacci E., M. Cerejeira, C. Gaggi, G. Chemello, D. Calamari, and M. Vighi. 1992. "Chlorinated Dioxins: Volatilization from Soils and Bioconcentration in Plant Leaves." Bulletin of Environmental Contamination and Toxicology. Volume 48. Pages 401-408. Baes, C.F. 1982. "Prediction of Radionuclide Kd values from Soil-Plant Concentration Ratios." Tran. American Nuclear Society. 41:53-54. Baes, C.F., R.D. Sharp, A.L. Sjoreen, and R.W. Shor. 1984. "Review and Analysis of Parameters and Assessing Transport of Environmentally Released Radionuclides through Agriculture." Oak Ridge National Laboratory. Oak Ridge, Tennessee. Banerjee, S., P.H. Howard, and S.S. Lande. 1990. "General Structure Vapor Pressure Relationships for Organics." Chemosphere. 21(10-11). Pages 1173-1180. Belcher, G.D., and C.C. Travis. 1989. "Modeling Support for the RURA and Municipal Waste Combustion Projects: Final Report on Sensitivity and Uncertainty Analysis for the Terrestrial Food Chain Model." Interagency Agreement No. 1824-A020-A1. Office of Risk Analysis, Health and Safety Research Division. Oak Ridge National Laboratory. Oak Ridge, Tennessee. October. Bidleman, T.F. 1984. "Estimation of Vapor Pressures for Nonpolar Organic Compounds by Capillary Gas Chromatography. Analytical Chemistry. Volume 56. Pages 2490-2496. Bidleman, T.F. 1988. "Atmospheric Processes." Environmental Science and Technology. Volume 22. Number 4. Pages 361-367. Billington, J.W., G. Huang, F. Szeto, W.Y. Shiu, and D. Mackay. 1988. "Preparation of Aqueous Solutions of Sparingly Soluble Organic Substances: I. Single Component Systems." Environmental Toxicology and Chemistry. Volume 7. Pages 117-124. Briggs, G.G., R.H. Bromilow, and A.A. Evans. 1982. "Relationships Between Lipophilicity and Root Uptake and Translocation of Nonionized Chemicals by Barley." Pesticide Science. Volume 13. Pages 495-504. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-17 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Bruggeman, W.A., J. Van Der Steen, and O. Hutzinger. 1982. "Reversed-Phase Thin-Layer Chromatography of Polynuclear Aromatic Hydrocarbons and Chlorinated Biphenyls. Relationship with Hydrophobicity as Measured by Aqueous Solubility and Octanol-Water Partition Coefficient." Journal of Chromatography. Volume 238. Pages 335-346. Budavari, S., M.J. O'Neil, A. Smith, and P.E. Heckelman. 1989. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals. llth Edition. Merck and Company, Inc. Rahway, New Jersey. California Environmental Protection Agency (CEPA). 1993. "Parameter Values and Ranges for CALTOX." Draft. Office of Scientific Affairs. California Department of Toxic Substances Control. Sacramento, CA. July. Chamberlain, A.C. 1970. "Interception and Retention of Radioactive Aerosols by Vegetation." Atmospheric Environment. Pergamon Press. Great Britain. Volume 4. Pages 57-78. Di Toro, D.M. 1985. "A Particle Interaction Model of Reversible Organic Chemical Sorption." Chemosphere. 14(10): 1503-153 8. DiToro, D.M., C.S. Zarba, D.J. Hansen, W.J. Berry, RC. Swartz, C.E. Cowan, S.P. Pavlou, H.E. Allen, N.A. Thomas, and P.R. Paquin. 1991. "Technical Basis for Establishing Sediment Quality Criteria for Nonionic Compounds Using Equilibrium Partitioning." Environmental Toxicology and Chemistry. 10:1541-1583. Eadie, B.J., N.R. Morehead, and P.P. Landrum. 1990. "Three-Phase Partitioning of Hydrophobic Organic Compounds in Great Lakes Waters." Chemosphere. Volume 20. Pages 161-178. Ellegehausen, H., J.A. Guth, and H.O. Esser. 1980. "Factors Determining the Bioaccumulation Potential of Pesticides in the Individual Compartments of Aquatic Food Chains." Ecotoxicology and Environmental Safety. 4:134. Gobas, F.A.P.C. 1993. "A Model for predicting the bioaccumulation of hydrophobic organic chemicals in aquatic food-webs: application to Lake Ontario." Ecological Modelling. 69:1-17. Hansch, C., and A. Leo. 1985. Medchem Project. Pomona College. Clairemont, California. Issue No. 26. Haque, R., and D. Schmedding. 1975. "A Method of Measuring the Water Solubility of Hydrophobic Chemicals: Solubility of Five Polychlorinated Biphenyls." Bulletin of Environmental Contamination and Toxicology. Volume 14. Pages 13-18. Hinckley, D.A., T.F. Bidleman, and W.T. Foreman. 1990. "Determination of Vapor Pressures for Nonpolar and Semipolar Organic Compounds from Gas Chromatographic Retention Data." Journal of Chemical Engineering Data. Volume 35. Pages 232-237. Hoffman, P.O., K.M. Thiessen, M.L. Frank, and E.G. Blaylock. 1992. "Quantification of the Interception and Initial Retention of Radioactive Contaminants Deposited on Pasture Grass by Simulated Rain." Atmospheric Environment. 26A(18):3313-3321. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-18 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Howard, P.H. 1989-1993. Handbook of Environmental Fate and Exposure Data For Organic Chemicals. Volume I: Large Production and Priority Pollutants (1989). Volume II: Solvents (1990). Volume III: Pesticides (1991). Volume IV: Solvents2 (1993). Lewis Publishers. Chelsea, Michigan. Howard, P.H., R.S. Boethling, W.F. Jarvis, W.M. Meylan, and E.M. Michalenko, 1991. Handbook of Environmental Degradation Rates. Lewis Publishers. Chelsea, Michigan. Junge, C. E. 1977. Fate of Pollutants in the Air and Water Environments, Part I. Suffet, I. H., Ed. Wiley. New York. Pages 7-26. Karickhoff, S.W., D.S. Brown, and T.A. Scott. 1979. "Sorption of Hydrophobic Pollutants on Natural Sediments." Water Resources. 13:241-248. Karickhoff, S.W., and J.M. Long. 1995. " Internal Report on Summary of Measured, Calculated, and Recommended Log Kow Values." Environmental Research Laboratory. Athens, Georgia. April 10. Landrum, P.P., S.R. Nihart, B.J. Eadie, and W.S. Gardner. 1984. "Re verse-Phase Separation Method for Determining Pollutant Binding to Aldrich Humic Acid and Dissolved Organic Carbon of Natural Waters." Environmental Science and Technology. 18(3): 187-192. Lorber, M. 1995. "Development of an Air-to-plant Vapor Phase Transfer for Dioxins and Furans. Presented at the 15th International Symposium on Chlorinated Dioxins and Related Compounds". August 21-25, 1995 in Edmonton, Canada. Abstract in Organohalogen Compounds. 24:179-186. Lucius, J.E., R.O. Olhoeft, P.L. Hill, and S.K. Duke. 1992. Properties and Hazards of 108 Selected Substances - 1992 Edition. U.S. Department of the Interior Geological Survey. U.S. Geological Survey Open-File Report 92-527. September. Lyman, W.J., W.F. Reehl, and D.H. Rosenblatt. 1982. Handbook of Chemical Property Estimation Methods: Environmental Behavior of Organic Compounds. McGraw-Hill Book Company. New York, New York. Ma, K.C., WY. Shiu, and D. Mackay. 1990. A Critically Reviewed Compilation of Physical and Chemical and Persistence Data for 110 Selected EMPPL Substances. Prepared for the Ontario Ministry of Environment. Water Resources Branch. Toronto, Ontario. Mabey, W.R, J.H. Smith, R.T. Podoll, H.L. Johnson, H.L. Mill, T.W. Chiou, J. Gate, I. Waight-Partridge, H. Jaber, and D. Vanderberg. 1982. Aquatic Fate Process Data for Organic Priority Pollutants. U.S. EPA Report Number 440/4-81-014. December. McCarthy, J.F., and B.D. Jimenez. 1985. "Interactions Between Fob/cyclic Aromatic Hydrocarbons and Dissolved Humic Material: Binding and Dissociation." Environmental Science and Technology. 19(11):1072-1076. Mackay, D., and S. Paterson. 1991. "Evaluating the Multimedia Fate of Organic Chemicals: A Level III Fugacity Model." Environmental Science and Technology. Volume 25(3). Pages 427-436. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-19 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Mackay, D., and W.Y. Shiu. 1975. "The Aqueous Solubility and Air-Water Exchange Characteristics of Hydrocarbons under Environmental Conditions." In Chemistry and Physics of Aqueous Gas Solutions. Electrochem. Soc., Inc. Princeton, New Jersey. Mackay, D. W.Y. Shiu, and K.C. Ma. 1992. Illustrated Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals. Volume I—Monoaromatic Hydrocarbons, Chlorobenzenes, and PCBs. Volume II—Polynuclear Aromatic Hydrocarbons, Poly chlorinated Dioxins, andDibenzofurans. Volume III—Volatile Organic Chemicals. Lewis Publishers. Chelsea, Michigan. McLachlan, M.S., H. Thoma, M. Reissinger, and O. Hutzinger. 1990. "PCDD/F in an Agricultural Food Chain. Part I: PCDD/F Mass Balance of a Lactating Cow." Chemosphere. Volume 20 (Numbers 7-9). Pages 1013-1020. Macrady, J.K., and S.P. Maggard. 1993. "Uptake and Photodegradation of 2,3,7,8-Tetrachlorodibenzo-p-dioxin Sorbed to Grass Foliage." Environmental Science and Technology. 27:343-350. Mallon, B.J., and F.I. Harrison. 1984. "Octanol-Water Partitioning Coefficient of Benzo(a)pyrene: Measurement, Calculation, and Environmental Implications." Bulletin of Environmental Contamination and Toxicology. New York. Pages 316-323. Miller, M.M., S.P. Wasik, G.L. Huang, W.Y. Shiu, and D. Mackay. 1985. "Relationships Between Octanol-Water Partition Coefficient and Aqueous Solubility." Environmental Science and Technology. 19(6):522-529. Mills, W.B., J.D. Dean, D.B. Porcella, S.A. Gherini, RJ.M. Hudson, W.E. Frick, G.L. Rupp, and G.L. Bowie. 1982. Water Quality Assessment: A Screening Procedure for Toxic and Conventional Pollutants. Parti. EPA 600/6-82-004a. Montgomery, J.H., and L.M. Welkom. 1991. Groundwater Chemicals Desk Reference. Lewis Publishers. Chelsea, Michigan. Murray, J.M., R.F. Pottie, and C. Pupp. 1974. "The Vapor Pressures and Enthalpies of Sublimation of Five Poly cyclic Aromatic Hydrocarbons." Can.J.Chem. 52:557-563. Moses, A.J. 1978. The Practicing Scientist's Handbook. A Guide for Physical and Terrestrial Scientists and Engineers. Van Nostrand Reinhold Company. New York, NY. North Carolina Department of Environment, Health, and Natural Resources (NC DEHNR). 1997. North Carolina Protocol for Performing Indirect Exposure Risk Assessments for Hazardous Waste Combustion Units. January. Ogata, M., K. Fujisawa, Y. Ogino, and E. Mano. 1984. "Partition Coefficients as a Measure of Bioconcentration Potential of Crude Oil Compounds in Fish and Shellfish." Bulletin of Environmental Contaminant Toxicology. Volume 33. Page 561. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-20 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Pennington, J.A.T. 1994. Food Value of Portions Commonly Used. Sixteenth Edition. J.B. Lippincott Company, Philadelphia. Research Triangle Institute (RTI). 1992. Preliminary Soil Action Level for Superfund Sites, Draft Interim Report. Prepared for U.S. Environmental Protection Agency (EPA) Hazardous Site Control Division, Remedial Operations Guidance Branch. Arlington, Virginia. EPA Contract No. 68-W1-0021. Work Assignment No. B-03. Work Assignment Manager, Loren Henning. December. RTI. 1994. "Draft Report—Chemical Properties for Soil Screening Levels." North Carolina. July 26. Smith, J.H., W.R. Mabey, N. Bahonos, B.R Holt, S.S. Lee, T.W. Chou, D.C. Venberger, and T. Mill. 1978. Environmental Pathways of Selected Chemicals in Fresh Water Systems: Part II, Laboratory Studies. Interagency Energy-Environment Research Program Report. Environmental Research Laboratory. Office of Research and Development. U.S. EPA. Athens, Georgia. EPA-600/7-78-074. Page 304. Stephenson, R.M., and S. Malanowski. 1987. Handbook of the Thermodynamics of Organic Compounds. Elsevier Publishing Company, Inc. New York. Stephan, C.E., and others. 1993. "Derivation of Proposed Human Health and Wildlife Bioaccumulation Factors for the Great Lakes Initiative." Office of Research and Development, U.S. Environmental Research Laboratory. PB93-154672. Springfield, Virginia. Stephens, R.D., M. Petreas, and G.H. Hayward. 1995. "Biotransfer and Bioaccumulation of Dioxins and Furans from Soil: Chickens as a Model for Foraging Animals." The Science of the Total Environment. 175:253-273. July 20. Thomann, R.V. 1989. "Bioaccumulation Model of Organic Chemical Distribution in Aquatic Food Chains." Environmental Science and Technology. 23(6):699-707. Thomann, R.V., J.P. Connolly, and T.F. Parkerton. 1992. "An Equilibrium Model of Organic Chemical Accumulation in Aquatic Food Webs with Sediment Interaction." Environmental Toxicology and Chemistry. 11:615 -629. Thompson, S.E., C.A. Burton, D.J. Quinn, and Y.C. Ng. 1972. "Concentration Factors of Chemical Elements in Edible Aquatic Organisms." Lawrence Radiation Laboratory. Livermore, CA. UCRL-50564, Revision 1. (Reference cited in updated version of Chapman, W.H., H.L. Fisher, and M.W. Pratt. 1968). Travis, C.C. and A.D. Arms. 1988. "Bioconcentration of Organics in Beef, Milk, and Vegetation." Environmental Science and Technology. 22:271 -274. U.S. EPA. 1978. Environmental Pathways of Selected Chemicals in Freshwater Systems: Part II. Laboratory Studies. Interagency Energy-Environment Research and Development Program Report. Environmental Research Laboratory. Athens, GA. EPA 600/7-78-074. May. U.S. EPA. 1986. Superfund Public Health Evaluation Manual. Office of Emergency and Remedial Response (OERR). Washington, D.C. October. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-21 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 U.S. EPA. 1990. Interim Final Methodology for Assessing Health Risks Associated with Indirect Exposure to Combustor Emissions. EPA/600/6-90/003. January. U.S. EPA. 1992a. Handbook of Resource Conservation and Recovery Act (RCRA) Ground Water Monitoring Constituents: Chemical and Physical Properties. EPA/530-R-92/022. Office of Solid Waste. Washington, D.C. U.S. EPA. 1992b. Technical Support Document for the Land Application of Sewage Sludge. Volumes I and II. EPA 822/R-93-001a. Office of Water. Washington, D.C. U.S. EPA. 1992c. Risk Reduction Engineering Laboratory Treatability DataBase. Version 5.0. U.S. EPA. 1992d. Estimating Exposure to Dioxin-Like Compounds. Draft Report. Office of Research and Development. Washington, D.C. EPA/600/6-88/005B. August. U.S. EPA. 1993a. Assessment Tools for the Evaluation of Risk. U.S. EPA. 1993b. Derivation of Proposed Human Health and Wildlife Bioaccumulation Factors for the Great Lakes Initiative. Office of Research and Development, U.S. Environmental Research Laboratory. Duluth, Minnesota. March. U.S. EPA. 1993c. "Proposed Water Quality Guidance for the Great Lakes System." Federal Register. 58:20802. April 16. U.S. EPA. 1993d. Review Draft Addendum to the Methodology for Assessing Health Risks Associated with Indirect Exposure to Combustor Emissions. Office of Health and Environmental Assessment. Office of Research and Development. EPA-600-AP-93-003. November 10. U.S. EPA. 1994a. Estimating Exposure to Dioxin-Like Compounds. Draft Report. Office of Research and Development. Washington, D.C. EPA/600/6-88/005Ca,b,c. June. U.S. EPA. 1994b. Superjund Chemical Data Matrix. OERR. Washington, D.C. June. U.S. EPA 1994c. Draft Report-Chemical Properties for Soil Screening Levels. Prepared for the OERR. Washington, DC. July 26. U.S. EPA. 1994d. CHEM8-Compound Properties Estimation and Data. Version 1.00. CHEMDAT8 Air Emissions Program. Prepared for Chemicals and Petroleum Branch, OAQPS. Research Triangle Park. North Carolina. November 18. U.S. EPA. 1994e. Integrated Risk Information System. December. U.S. EPA. 1994f Revised Draft Guidance for Performing Screening Level Risk Analyses at Combustion Facilities Burning Hazardous Wastes: Attachment C, Draft Exposure Assessment Guidance for RCRA Hazardous Waste Combustion Facilities. OERR. Office of Solid Waste. December 14. U.S. EPA. 1994h. Methods for Derivation of Inhalation Reference Concentrations and Application of Inhalation Dosimetry. ORD. EPA/600/8-90/066F. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-22 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 U.S. EPA. 1995a. Memorandum regarding Further Studies for Modeling the Indirect Exposure Impacts from Combustor Emissions. From Mathew Lorber, Exposure Assessment Group, and Glenn Rice, Indirect Exposure Team, Environmental Criteria and Assessment Office. Washington, D.C. January 20. U.S. EPA. 1995b. Review Draft Development of Human Health-Based and Ecologically-Based Exit Criteria for the Hazardous Waste Identification Project. Volumes I and II. Office of Solid Waste. March 3. U.S. EPA. 1995c. "Health Effects Assessment Summary Tables." Fiscal Year-1995 Annual. Office of Solid Waste and Emergency Response. Washington, D.C. EPA/540/R-95/036. May. U.S. EPA. 1995d. WATERS-Air Emissions Models Wastewater Treatment. Version 4.0. OAQPS. Research Triangle Park. North Carolina. May 1. U.S. EPA. 1995e. Water Quality Guidance for the Great Lakes System. Supplementary Information Document. Office of Water. EPA-820-B-95-001. March. U.S. EPA. 1995f Great Lakes Water Quality Initiative. Technical Support Document for the Procedure to Determine Bioaccumulation Factors. Office of Water. EPA-820-B-95-005. March. U.S. EPA. 1996a. Mercury Study Report to Congress. Volume III: An Assessment of Exposure from Anthropogenic Mercury Emissions in the United States. SAB Review Draft. Office of Air Quality Planning and Standards and Office of Research and Development. EPA-452/R-96-001c. April. U.S. EPA. 1996b. Soil Screening Guidance: Technical Background Document and User's Guide. Office of Solid Waste and Emergency Response. Washington, D.C. EPA/540/R-95/128. May. U.S. EPA. 1996c. "Region 9 Preliminary Remediation Goals." Region 9. August. U.S. EPA. 1997a. "Risk-Based Concentrations." Region 3. June U.S. EPA. 1997b. Integrated Risk Information System (IRIS). June - December. U.S. EPA. 1997c. "Health Effects Assessment Summary Tables (HEAST). Fiscal Year 1997 Update". Office of Solid Waste and Emergency Response. EPA-540-R-97-036. PB97-921199. July. U.S. EPA. 1997d. " Risk Assessment Issue Papers for: Derivation of a Provisional Chronic and Subchronic RfC for Chloromethane (CASRN 74-87-3)." Superfund Technical Support Center. National Center for Environmental Assessement. December. U.S. EPA. 1997e. "Risk Assessment Issue Papers for: Carcinogenicity Information for Tetrachloroethylene (CASRN 127-18-4)." Superfund Technical Support Center. National Center for Environmental Assessement. December. U.S. EPA. 1997f "Risk Assessment Issue Papers for: Derivation of a Provisional Subchronic Inhalation RfC for Benzene (CASRN 71-43-2)." Superfund Technical Support Center. National Center for U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-23 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Environmental Assessement. December. U.S. EPA. 1997g. Mercury Study Report to Congress. Volume III: Fate and Transport of Mercury in the Environment. Office of Air Quality Planning and Standards and Office of Research and Development. EPA-452/R-97-005. December. U.S. EPA. 1997h. Exposure Factors Handbook. "Food Ingestion Factors". Volume II. EPA/600/P-95/002Fb. August. U.S. EPA. 1998. Screening Level Ecological Risk Assessment Protocol for Hazardous Waste Combustion Facilities. Draft Interim Final. April. Veith, G.D., K.J. Macek, S.R. Petrocelli, and J. Caroll. 1980. "An Evaluation of Using Partition Coefficients and Water Solubility to Estimate Bioconcentration Factors for Organic Chemicals in Fish." Journal of Fish. Res. Board Can. Prepublication Copy. Verschueren, K. 1983. Handbook oj'EnvironmentalData on Organic Chemicals. Second Edition. Van Nostrand Reinhold Company. New York. Weast, R.C. 1981. Handbook of Chemistry and Physics. 62nd Edition. Cleveland, Ohio. CRC Press. Welsch-Pausch, K.M. McLachlan, and G. Umlauf. 1995. "Determination of the Principal Pathways of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans to Lolium Multiflorum (Welsh Ray Grass)". Environmental Science and Technology. 29: 1090-1098. U.S. EPA Region 6 U.S. EPA Multimedia Planning and Permitting Division Office of Solid Waste Center for Combustion Science and Engineering A-2-24 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 Table A-2-1 A-2-2 A-2-3 A-2-4 A-2-5 A-2-6 A-2-7 A-2-8 A-2-8a A-2-9 A-2-10 A-2-11 A-2-12 A-2-13 A-2-14 A-2-15 A-2-16 A-2-17 A-2-18 A-2-19 A-2-20 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 1 of 10) CAS NUMBER 83-32-9: ACENAPHTHENE Page A-2-35 CAS NUMBER 75-07-0: CAS NUMBER 67-64-1: CAS NUMBER 75-05-8: CAS NUMBER 98-86-2: ACETALDEHYDE A-2-36 ACETONE A-2-37 ACETONITRILE A-2-38 ACETOPHENONE A-2-39 CAS NUMBER 107-02-8: ACROLEIN A-2-40 CAS NUMBER 107-13-1: ACRYLONITRILE A-2-41 CAS NUMBER 309-00-2: ALDRIN A-2-42 CAS NUMBER 7429-90-5: ALUMINUM A-2-43 CAS NUMBER 62-53-3: ANILINE A-2-44 CAS NUMBER 120-12-7: ANTHRACENE A-2-45 CAS NUMBER 7440-36-0: ANTIMONY A-2-46 CAS NUMBER 12674-11-2: AROCLOR 1016 A-2-47 CAS NUMBER 11097-69-1: AROCLOR 1254 A-2-48 CAS NUMBER 7440-38-2: ARSENIC A-2-49 CAS NUMBER 1912-24-9: ATRAZINE A-2-50 CAS NUMBER 7440-36-3: BARIUM A-2-51 CAS NUMBER 100-52-7: BENZALDEHYDE A-2-52 CAS NUMBER 71-43-2: BENZENE A-2-53 CAS NUMBER 56-55-3: BENZO(A)ANTHRACENE A-2-54 CAS NUMBER 50-32-8: BENZO(A)PYRENE A-2-55 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-25 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 2 of 10) CAS NUMBER 205-99-2: BENZO(B)FLUORANTHENE A-2-56 CAS NUMBER 207-08-9: BENZO(K)FLUORANTHENE A-2-57 CAS NUMBER 65-85-0: BENZOIC ACID A-2-58 CAS NUMBER 100-47-0: BENZONITRILE A-2-60 CAS NUMBER 100-51-6: BENZYL ALCOHOL A-2-61 CAS NUMBER 100-44-7: BENZYL CHLORIDE A-2-62 CAS NUMBER 7440-41-7: BERYLLIUM A-2-63 A-2-21 A-2-22 A-2-23 A-2-24 A-2-25 A-2-26 A-2-27 A-2-28 A-2-29 A-2-30 A-2-31 A-2-32 A-2-33 A-2-34 A-2-35 A-2-36 A-2-37 A-2-38 A-2-39 A-2-40 A-2-41 CAS NUMBER 319-84-6: CAS NUMBER 319-85-7: CAS NUMBER 111-44-4: CAS NUMBER 75-27-4: BHC, ALPHA- A-2-64 BHC,BETA- A-2-65 BIS(2-CHLORETHYL)ETHER A-2-66 BROMODICHLOROMETHANE A-2-67 CAS NUMBER 75-25-2: BROMOFORM (TRIBROMOMETHANE) . A-2-68 CAS NUMBER 101-55-3: BROMOPHENYL-PHENYLETHER, 4- ... A-2-69 CAS NUMBER 85-68-7: BUTYLBENZYLPHTHALATE A-2-70 CAS NUMBER 7440-43-9: CADMIUM A-2-71 CAS NUMBER 75-15-0: CAS NUMBER 56-23-5: CAS NUMBER 57-74-9: CARBON DISULFIDE A-2-72 CARBON TETRACHLORIDE A-2-73 CHLORDANE A-2-74 CAS NUMBER 7782-50-5: CHLORINE A-2-75 CAS NUMBER 59-50-7: CHLORO-3-METHYLPHENOL, 4- A-2-76 CAS NUMBER 106-47-8: CHLOROANILINE, p- A-2-77 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-26 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 3 of 10) CAS NUMBER 108-90-7: CHLOROBENZENE A-2-42 A-2-43 A-2-44 A-2-45 A-2-46 A-2-47 A-2-48 A-2-49 A-2-50 A-2-51 A-2-52 A-2-53 A-2-54 A-2-54a A-2-55 A-2-56 A-2-57 A-2-58 A-2-59 A-2-60 A-2-61 A-2-78 CAS NUMBER 510-15-6: CHLOROBENZILATE A-2-79 CAS NUMBER 75-45-6: CAS NUMBER 75-00-3: CHLORODIFLUOROMETHANE A-2-80 CHLOROETHANE A-2-81 CAS NUMBER 67-66-3: CHLOROFORM (TRICHLOROMETHANE) A-2-82 CAS NUMBER 39638-32-9: CHLOROISOPROPYL ETHER, BIS-1,2- . . A-2-83 CAS NUMBER 91-58-7: CHLORONAPHTHALENE, 2- A-2-84 CAS NUMBER 95-57-8: CHLOROPHENOL, 2- A-2-85 CAS NUMBER 7005-72-3: CHLOROPHENYL-PHENYLETHER, 3- .. A-2-87 CAS NUMBER 2921-88-2: CHLOROPYRIFOS A-2-88 CAS NUMBER 7440-47-3: CHROMIUM A-2-89 CAS NUMBER 18540-29-9: CHROMIUM, HEXAVALENT A-2-90 CAS NUMBER 218-01-9: CHRYSENE A-2-91 CAS NUMBER 7440-50-8: COPPER A-2-92 CAS NUMBER 108-39-4: CAS NUMBER 95-48-7: CAS NUMBER 106-44-5: CAS NUMBER 98-82-8: CAS NUMBER 57-12-5: CAS NUMBER 72-54-8: CAS NUMBER 72-55-9: CRESOL,m- A-2-93 CRESOL, o- A-2-94 CRESOL, p- A-2-95 CUMENE (ISOPROPYLBENZENE) A-2-96 CYANIDE A-2-97 ODD, 4,4'- A-2-98 DDE, 4,4'- A-2-99 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-27 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 4 of 10) CAS NUMBER 50-29-3: DDT, 4,4'- A-2-100 CAS NUMBER 84-74-2: DI-N-BUTYL PHTHALATE A-2-101 A-2-62 A-2-63 A-2-64 A-2-65 A-2-66 A-2-67 A-2-68 A-2-69 A-2-70 A-2-71 A-2-72 A-2-73 A-2-74 A-2-75 A-2-76 A-2-77 A-2-78 A-2-79 A-2-80 A-2-81 A-2-82 CAS NUMBER 117-84-0: CAS NUMBER 333-41-5: CAS NUMBER 53-70-3: CAS NUMBER 96-12-8: CAS NUMBER 124-48-1: CAS NUMBER 95-50-1: CAS NUMBER 541-73-1: CAS NUMBER 106-46-7: CAS NUMBER 91-94-1: CAS NUMBER 75-71-8: CAS NUMBER 75-34-3: CAS NUMBER 107-06-2: CAS NUMBER 75-35-4: CAS NUMBER 156-59-2: CAS NUMBER 156-60-5: CAS NUMBER 120-83-2: CAS NUMBER 78-87-5: CAS NUMBER 542-75-6: CAS NUMBER 62-73-7: DI(N-OCTYL) PHTHALATE A-2-102 DIAZINON A-2-103 DIBENZO(A,H)ANTHRACENE A-2-104 DIBROMO-3-CHLOROPROPANE 1,2- .. A-2-105 DIBROMOCHLOROMETHANE A-2-106 DICHLOROBENZENE, 1,2- A-2-107 DICHLOROBENZENE, 1,3- A-2-108 DICHLOROBENZENE, 1,4- A-2-109 DICHLOROBENZIDINE, 3,3'- A-2-110 DICHLORODIFLUOROMETHANE A-2-111 DICHLOROETHANE, 1,1- A-2-112 DICHLOROETHANE, 1,2- (ETHYLENE DICHLORIDE) A-2-113 DICHLOROETHYLENE, 1,1- A-2-114 DICHLOROETHYLENE, CIS-1,2- A-2-115 DICHLOROETHYLENE, 1,2(TRANS)- .. A-2-116 DICHLOROPHENOL, 2,4- A-2-117 DICHLOROPROPANE, 1,2- A-2-119 DICHLOROPROPENE, 1,3(CIS)- A-2-120 DICHLORVOS A-2-121 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-28 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 5 of 10) CAS NUMBER 60-57-1: DIELDRIN A-2-83 A-2-84 A-2-85 A-2-86 A-2-87 A-2-88 A-2-89 A-2-90 A-2-91 A-2-92 A-2-93 A-2-94 A-2-95 A-2-96 A-2-97 A-2-98 A-2-99 A-2-100 A-2-101 A-2-102 A-2-103 A-2-122 CAS NUMBER 84-66-2: DIETHYL PHTHALATE A-2-123 CAS NUMBER 131-11-3: DIMETHYL PHTHALATE A-2-124 CAS NUMBER 105-67-9: CAS NUMBER 119-90-4: CAS NUMBER 99-65-0: CAS NUMBER 51-28-5: CAS NUMBER 121-14-2: CAS NUMBER 606-20-2: CAS NUMBER 123-91-1: CAS NUMBER 122-66-7: CAS NUMBER 298-04-4: CAS NUMBER 115-29-7: CAS NUMBER 72-20-8: CAS NUMBER 106-89-8: CAS NUMBER 97-68-2: CAS NUMBER 62-50-0: CAS NUMBER 100-41-4: CAS NUMBER 106-93-4: CAS NUMBER 75-21-8: DIMETHYLPHENOL, 2,4- A-2-125 DIMETHYOXYBENZIDINE, 3,3' A-2-127 DINITROBENZENE, 1,3- A-2-128 DINITROPHENOL, 2,4- A-2-129 DINITROTOLUENE, 2,4- A-2-131 DINITROTOLUENE, 2,6- A-2-132 DIOXANE, 1,4- A-2-133 DIPHENYLHYDRAZINE, 1,2- A-2-134 DISULFOTON A-2-135 ENDOSULFANI A-2-136 ENDRIN A-2-137 EPICHLOROHYDRIN (1-CHLORO- 2,3-EPOXYPROPANE) A-2-138 ETHYL METHACRYLATE A-2-139 ETHYL METHANESULFONATE A-2-140 ETHYLBENZENE A-2-141 ETHYLENE DIBROMIDE A-2-142 ETHYLENE OXIDE A-2-143 CAS NUMBER 117-81-7: ETHYLHEXYL PHTHALATE, BIS-2- ... A-2-144 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-29 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 6 of 10) CAS NUMBER 206-44-0: FLUORANTHENE A-2-145 A-2-104 A-2-105 A-2-106 A-2-107 A-2-112 A-2-113 A-2-114 A-2-115 A-2-116 A-2-117 A-2-118 A-2-119 A-2-120 A-2-121 A-2-122 A-2-123 A-2-124 CAS NUMBER 86-73-7: CAS NUMBER 50-00-0: CAS NUMBER 64-18-6: FLUORENE A-2-146 FORMALDEHYDE A-2-147 FORMIC ACID A-2-148 A-2-108 CAS NUMBER 35822-46-9: HEPTACDD, 1,2,3,4,6,7,8- A-2-149 A-2-109 CAS NUMBER 67562-39-4: HEPTACDF, 1,2,3,4,6,7,8- A-2-150 A-2-110 CAS NUMBER 55673-89-7: HEPTACDF, 1,2,3,4,7,8,9- A-2-151 A-2-111 CAS NUMBER 76-44-8: HEPTACHLOR A-2-152 CAS NUMBER 1024-57-3: HEPTACHLOR EPOXIDE A-2-153 CAS NUMBER 39227-28-6: CAS NUMBER 57653-85-7: CAS NUMBER 19408-74-3: CAS NUMBER 70648-26-9: CAS NUMBER 57117-44-9: CAS NUMBER 72918-21-9: CAS NUMBER 60851-34-5: CAS NUMBER 87-68-3: CAS NUMBER 118-74-1: CAS NUMBER 77-47-4: CAS NUMBER 67-72-1: CAS NUMBER 70-30-4: HEXACDD, 1,2,3,4,7,8- A-2-154 HEXACDD, 1,2,3,6,7,8- A-2-155 HEXACDD, 1,2,3,7,8,9- A-2-156 HEXACDF, 1,2,3,4,7,8- A-2-157 HEXACDF, 1,2,3,6,7,8- A-2-158 HEXACDF, 1,2,3,7,8,9- A-2-159 HEXACDF, 2,3,4,6,7,8- A-2-160 HEXACHLORO-1,3-BUTADIENE (PERCHLOROBUTADIENE) A-2-161 HEXACHLOROBENZENE A-2-162 HEXACHLOROCYCLOPENTADIENE .. A-2-163 HEXACHLOROETHANE (PERCHLOROETHANE) A-2-164 HEXACHLOROPHENE A-2-165 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-30 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 7 of 10) A-2-125 A-2-126 A-2-127 A-2-128 A-2-129 A-2-130 A-2-131 A-2-132 A-2-133 A-2-134 A-2-135 A-2-136 A-2-137 A-2-138 A-2-139 A-2-140 A-2-141 A-2-142 A-2-143 A-2-144 CAS NUMBER 7647-01-0: HYDROGEN CHLORIDE A-2-166 CAS NUMBER 193-39-5: INDENO(1,2,3-CD)PYRENE A-2-167 CAS NUMBER 78-59-1: ISOPHORONE A-2-168 CAS NUMBER 7439-92-1: LEAD A-2-169 CAS NUMBER 121-75-5: MALATHIONE A-2-170 CAS NUMBER 7487-94-7: MERCURIC CHLORIDE A-2-171 CAS NUMBER 7439-97-6: MERCURY A-2-172 CAS NUMBER 126-98-7: METHACRYLONITRILE A-2-173 CAS NUMBER 67-56-1: CAS NUMBER 72-43-5: CAS NUMBER 79-20-9: CAS NUMBER 74-83-9: CAS NUMBER 74-87-3: CAS NUMBER 78-93-3: CAS NUMBER 108-10-1: METHANOL A-2-174 METHOXYCHLOR A-2-175 METHYL ACETATE A-2-176 METHYL BROMIDE (BROMOMETHANE) A-2-177 METHYL CHLORIDE (CHLOROMETHANE) A-2-178 METHYL ETHYL KETONE (2-BUTANONE) A-2-179 METHYL ISOBUTYL KETONE A-2-180 CAS NUMBER 22967-92-6: METHYL MERCURY A-2-181 CAS NUMBER 298-00-0: METHYL PARATHION A-2-182 CAS NUMBER 74-95-3: CAS NUMBER 75-09-2: CAS NUMBER 91-20-3: METHYLENE BROMIDE A-2-183 METHYLENE CHLORIDE A-2-184 NAPHTHALENE A-2-185 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-31 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 8 of 10) CAS NUMBER 7440-02-0: NICKEL A-2-145 A-2-146 A-2-147 A-2-148 A-2-149 A-2-150 A-2-151 A-2-152 A-2-153 A-2-154 A-2-155 A-2-156 A-2-157 A-2-158 A-2-159 A-2-160 A-2-161 A-2-162 A-2-163 A-2-164 A-2-186 CAS NUMBER 88-74-4: CAS NUMBER 99-09-2: CAS NUMBER 100-01-6: CAS NUMBER 98-95-3: CAS NUMBER 88-75-5: CAS NUMBER 100-02-7: CAS NUMBER 924-16-3: CAS NUMBER 86-30-6: CAS NUMBER 621-64-7: CAS NUMBER 3268-87-9: CAS NUMBER 39001-02-0: CAS NUMBER 40321-76-4: CAS NUMBER 57117-41-6: CAS NUMBER 57117-31-4: CAS NUMBER 608-93-5: CAS NUMBER 82-68-8: CAS NUMBER 87-86-5: CAS NUMBER 85-01-8: NITROANILINE, 2- A-2-187 NITROANILINE, 3- A-2-188 NITROANILINE, 4- A-2-189 NITROBENZENE A-2-190 NITROPHENOL, 2- A-2-191 NITROPHENOL, 4- A-2-192 NITROSO-DI-N-BUTYLAMINE, N- A-2-193 NITROSODIPHENYLAMINE, N- A-2-194 NITROSODIPROPYLAMINE, N A-2-195 OCTACDD, 1,2,3,4,6,7,8,9- A-2-196 OCTACDF, 1,2,3,4,6,7,8,9- A-2-197 PENTACDD, 1,2,3,7,8- A-2-198 PENTACDF, 1,2,3,7,8- A-2-199 PENTACDF, 2,3,4,7,8- A-2-200 PENTACHLOROBENZENE A-2-201 PENTACHLORONITROBENZENE (PCNB) A-2-202 PENTACHLOROPHENOL A-2-203 PHENANTHRENE A-2-205 CAS NUMBER 108-95-2: PHENOL A-2-206 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-32 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 9 of 10) CAS NUMBER 298-02-2: PHORATE A-2-165 A-2-166 A-2-167 A-2-168 A-2-169 A-2-170 A-2-171 A-2-172 A-2-173 A-2-174 A-2-175 A-2-176 A-2-177 A-2-178 A-2-179 A-2-180 A-2-181 A-2-182 A-2-183 A-2-184 A-2-208 CAS NUMBER 85-44-9: PHTHALIC ANHYDRIDE (1,2-BENZENE DICARBOXYLIC ANHYDRIDE) A-2-209 CAS NUMBER 23950-58-5: PRONAMIDE A-2-210 CAS NUMBER 129-00-0: PYRENE A-2-211 CAS NUMBER 110-86-1: PYRIDINE A-2-212 CAS NUMBER 299-84-3: RONNEL A-2-213 CAS NUMBER 94-59-1: SAFROLE A-2-214 CAS NUMBER 7782-49-2: SELENIUM A-2-215 CAS NUMBER 7440-22-4: SILVER A-2-216 CAS NUMBER 57-24-9: STRYCHNINE A-2-217 CAS NUMBER 100-42-5: STYRENE A-2-218 CAS NUMBER 1746-01-6: TETRACDD, 2,3,7,8- A-2-219 CAS NUMBER 51207-31-9: TETRACDF, 2,3,7,8- A-2-220 CAS NUMBER 95-94-3: TETRACHLOROBENZENE, 1,2,4,5- A-2-221 CAS NUMBER 630-20-6: TETRACHLOROETHANE, 1,1,1,2- A-2-222 CAS NUMBER 79-34-5: TETRACHLOROETHANE, 1,1,2,2- A-2-223 CAS NUMBER 127-18-4: CAS NUMBER 58-90-2: CAS NUMBER 109-99-9: TETRACHLOROETHYLENE (PERCHLOROETHYLENE) A-2-224 TETRACHLOROPHENOL, 2,3,4,6- A-2-225 TETRAHYDROFURAN A-2-227 CAS NUMBER 7440-28-0: THALLIUM (L) A-2-228 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-33 ------- Screening Level Ecological Risk Assessment Protocol Appendix A-2 August 1999 ATTACHMENT TABLES OF COMPOUND-SPECIFIC PARAMETER VALUES (Page 10 of 10) CAS NUMBER 108-88-3: TOLUENE A-2-185 A-2-229 A-2-186 CAS NUMBER 95-53-4: A-2-187 CAS NUMBER 87-61-6: A-2-188 CAS NUMBER 120-82-1: A-2-189 CAS NUMBER 71-55-6: A-2-190 CAS NUMBER 79-00-5: A-2-191 CAS NUMBER 79-01-6: A-2-192 CAS NUMBER 75-69-4: A-2-193 CAS NUMBER 95-95-4: A-2-194 CAS NUMBER 88-06-2: A-2-195 CAS NUMBER 96-18-4: A-2-196 CAS NUMBER 108-67-8: A-2-197 CAS NUMBER 99-35-4: A-2-198 CAS NUMBER 118-96-7: A-2-199 CAS NUMBER 108-05-4: A-2-200 CAS NUMBER 75-01-4: A-2-201 CAS NUMBER 108-38-3: A-2-202 CAS NUMBER 95-47-6: A-2-203 CAS NUMBER 106-42-3: A-2-204 CAS NUMBER 7440-66-6: TOLUIDINE, o- A-2-230 TRICHLOROBENZENE, 1,2,3- A-2-231 TRICHLOROBENZENE, 1,2,4- A-2-232 TRICHLOROETHANE, 1,1,1- A-2-233 TRICHLOROETHANE, 1,1,2- A-2-234 TRICHLOROETHYLENE A-2-235 TRICHLOROFLUOROMETHANE (FREON11) A-2-236 TRICHLOROPHENOL, 2,4,5- A-2-237 TRICHLOROPHENOL, 2,4,6- A-2-238 TRICHLOROPROPANE, 1,2,3- A-2-240 TRIMETHYLBENZENE, 1,3,5- A-2-241 TRINITROBENZENE, 1,3,5(SYM)- A-2-242 TRINITROTOLUENE, 2,4,6- A-2-243 VINYL ACETATE A-2-244 VINYL CHLORIDE A-2-245 XYLENE,m- A-2-246 XYLENE, o- A-2-247 XYLENE, p- A-2-248 ZINC A-2-249 U.S. EPA Region 6 Multimedia Planning and Permitting Division Center for Combustion Science and Engineering U.S. EPA Office of Solid Waste A-2-34 ------- TABLE A-2-1 CHEMICAL-SPECIFIC INPUTS FOR ACENAPHTHENE (83-32-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Kds value calculated using Koc value provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 154.21 368.1 4.93E-06at25°C(solid) 4.13E+00 1.84E-04 4.21E-02 7.19E-06 9.22E+03 4.90E+03 4.90E+01 3.67E+02 1.96E+02 2.48E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-35 ------- TABLE A-2-2 CHEMICAL-SPECIFIC INPUTS FOR ACETALDEHYDE (75-07-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &/„ (L/Kg) r^(cm3/g) ksg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) -- -- - Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 44.05 149.6 ND ND ND 2.72E-01 1.33E-05 6.02E-01 9.53E-01 9.53E-03 7.15E-02 3.81E-02 0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-36 ------- TABLE A-2-3 CHEMICAL-SPECIFIC INPUTS FOR ACETONE (67-64-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in Karickoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 58.08 179.1 2.99E-01 at 25°C (liquid) 6.04E+05 2.88E-05 1.87E-01 1.15E-05 6.00E-01 9.51E-01 9.51E-03 7.13E-02 3.61E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-37 ------- TABLE A-2-4 CHEMICAL-SPECIFIC INPUTS FOR ACETONITRILE (75-05-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m'/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Km (mL/g) Kds (cm3/g) Kd^ (L/Kg) fesg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Howard (1989-1993) Howard (1989-1993) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). log Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 41.05 318.1 1.20E-01 at 25°C (solid) 7.50E+04 6.57E-05 3.14E-01 1.40E-05 4.57E-01 7.69E-01 7.69E-03 5.76E-02 9.03E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-38 ------- TABLE A-2-5 CHEMICAL-SPECIFIC INPUTS FOR ACETOPHENONE (98-86-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) ^CCL/Kg) ksg (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 120.50 293.6 5.20E-04 at25°C (solid) 6.10E+03 1.03E-05 6.00E-02 8.73E-06 4.37E+01 2.69E+01 2.69E-01 2.02E+00 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-39 ------- TABLE A-2-6 CHEMICAL-SPECIFIC INPUTS FOR ACROLEIN (107-02-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m'/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &/„ (L/Kg) fesg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in this table. 56.06 185.1 3.50E-01 at 25°C (liquid) 2.10E+05 9.34E-05 1.92E-01 1.22E-05 9.80E-01 1.39E+00 1.39E-02 1.05E-01 9.03E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-40 ------- TABLE A-2-7 CHEMICAL-SPECIFIC INPUTS FOR ACRYLONITRILE (107-13-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 53.06 189.6 1.40E-01 at 25°C (liquid) 7.50E+04 9.90E-05 2.11E-01 1.23E-05 1.78E+00 2.22E+00 2.22E-02 1.66E-01 1.10E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-41 ------- TABLE A-2-8 CHEMICAL-SPECIFIC INPUTS FOR ALDRIN (309-00-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) ^CCL/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994f). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Km that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Km value that is provided in this table. Kd^ value was calculated by using the correlation equation with Km that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 364.93 377.1 2.20E-08 at 25°C (solid) 7.84E-02 1.02E-04 1.43E-02 4.40E-06 1.51E+06 4.87E+04 4.87E+02 3.65E+03 1.95E+03 4.28E-01 0.9955 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-42 ------- TABLE A-2-8a CHEMICAL-SPECIFIC INPUTS FOR ALUMINUM (7429-90-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) Kd^ (L/Kg) Sfa(cm3/g) fag (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the S and Vp values are zero for all metals except mercury. Da value was calculated using the equation cited in (U.S. EPA 1996a). Dw value was calculated using the equation cited in (U.S. EPA 1996a). -- -- -- -- -- -- Because they are nonvolatile (except mercury), metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA (1994f). 26.98 933 0.0 NA 0.0 2.11E-01 2.44E-05 NA NA ND ND ND ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-43 ------- TABLE A-2-9 CHEMICAL-SPECIFIC INPUTS FOR ANILINE (62-53-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Vp (atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) ^(cmVg) Kd^ (L/Kg) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. NCDEHNR(1997) Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 93.12 266.8 8.80E-04 at25°C (liquid) 3.60E+04 2.28E-06 8.56E-01 1.01E-05 9.55E+00 8.23E+00 8.23E-02 6.17E-01 3.20E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-44 ------- TABLE A-2-10 CHEMICAL-SPECIFIC INPUTS FOR ANTHRACENE (120-12-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 178.22 491.1 3.35E-08 at 25°C (solid) 5.37E-02 1.11E-04 3.24E-02 7.74E-06 2.95E+04 2.35E+04 2.35E+02 1.76E+03 9.40E+02 5.50E-01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-45 ------- TABLE A-2-11 CHEMICAL-SPECIFIC INPUTS FOR ANTIMONY (7440-36-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mLlg) Kdn (L/Kg) Kdbs(mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1 996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA(1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA(1994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 121.75 903.1 0.0 NA 0.0 7.73E-02 8.96E-06 NA NA 45atpH=6.8 45atpH=6.8 45atpH=6.8 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-46 ------- TABLE A-2-12 CHEMICAL-SPECIFIC INPUTS FOR AROCLOR 1016 (12674-11-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) ^T^, (unitless) Koc (mL/g) JM,(cm3/g) ^^ (L/Kg) &4(cm3/g) fag (year)'1 Fv (unitless) Montgomery and Welkom (1991) -- Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. 257.9 ND 9.37E-07 at 25°C (liquid) 5.71E-01 4.23E-04 4.69E-02 5.43E-06 2.53E+05 2.32E+04 2.32E+02 1.74E+03 9.29E+02 5.06E+00 0.999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-47 ------- TABLE A-2-13 CHEMICAL-SPECIFIC INPUTS FOR AROCLOR 1254 (11097-69-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) Kd^ (L/Kg) &4(cm3/g) ksg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 327.0 283.1 1.16E-07 at 25°C (liquid) 5.15E-02 7.37E-04 4.00E-02 4.64E-06 1.61E+06 9.83E+04 9.83E+04 7.37E+03 3.93E+03 5.06E+00 0.993 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-48 ------- TABLE A-2-14 CHEMICAL-SPECIFIC INPUTS FOR ARSENIC (7440-38-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mL/g) Kd^ (L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1 996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA(1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA(1994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 74.92 1,091 at36atm 0.0 0.0 0.0 1.07E-01 1.24E-05 NA NA 25atpH=4.9; 29atpH=6.8; 31atpH=8.0 25atpH=4.9; 29atpH=6.8; 31atpH=8.0 25atpH=4.9; 29atpH=6.8; 31atpH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-49 ------- TABLE A-2-15 CHEMICAL-SPECIFIC INPUTS FOR ATRAZINE (1912-24-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) Kd^ (L/Kg) &4(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Budavari, O'Neil, Smith, and Heckelman (1989) S value cited in Howard and others 1989 - 1993 H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). log Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 215.68 444.1 3.66xlO-10at25°C(solid) 3.00E+01 2.63E-09 2.80E-02 6.03E-06 4.07E+02 1.54E+02 1.54E+00 1.15E+01 6.15E+00 1.04E+01 0.945 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-50 ------- TABLE A-2-16 CHEMICAL-SPECIFIC INPUTS FOR BARIUM (7440-39-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mLlg) Kdn (L/Kg) £4(mL/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1 996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994fj. 137.33 983 0.0 0.0 0.0 7.14E-02 8.26E-06 NA NA llatpH=4.9; 41atpH=6.8; 52atpH=8.0 llatpH=4.9; 41atpH=6.8; 52atpH=8.0 llatpH=4.9; 41atpH=6.8; 52atpH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-51 ------- TABLE A-2-17 CHEMICAL-SPECIFIC INPUTS FOR BENZALDEHYDE (100-52-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) T^(L/Kg) rrffa(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in NC DEHNR (1997). S value cited in NC DEHNR (1997). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in NC DEHNR (1997). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 106.12 329.6 1.30E-03 at 25°C (solid) 3.30E+03 4.18E-05 7.07E-02 9.48E-06 3.00E+01 2.01E+01 2.01E-01 1.51E+00 8.04E-01 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-52 ------- TABLE A-2-18 CHEMICAL-SPECIFIC INPUTS FOR BENZENE (71-43-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 78.11 278.6 1.25E-01 at25°C (liquid) 1.78E+03 5.49E-03 1.17E-01 1.02E-05 137 6.20E+01 6.20E-01 4.65E+00 2.48E+00 3.89E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-53 ------- TABLE A-2-19 CHEMICAL-SPECIFIC INPUTS FOR BENZO(A)ANTHRACENE (56-55-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) *M,(mL/g) ^4, (L/Kg) £4(mL/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 228.28 433 2.03E-10 at25°C (solid) 1.28E-02 3.62E-06 2.47E-02 6.21E-06 4.77E+05 2.60E+05 2.60E+03 1.95E+04 1.04E+04 3.72E-01 8.81E-01 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-54 ------- TABLE A-2-20 CHEMICAL-SPECIFIC INPUTS FOR BENZO(A)PYRENE (50-32-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (mL/g) ^CCL/Kg) rrffa(mL/g) fog (year)"1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database in U.S. EPA (1994d). Dv value was obtained from CHEMDAT8 database in U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 252.3 452 6.43E-12 at 25°C (solid) 1.94E-03 8.36E-07 2.18E-02 5.85E-06 1.35E+06 9.69E+05 9.69E+03 7.27E+04 3.87E+04 4.77E-01 2.65E-01 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-55 ------- TABLE A-2-21 CHEMICAL-SPECIFIC INPUTS FOR BENZO(B)FLUORANTHENE (205-99-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 252.32 441 1.06E-10 at25°C (solid) 4.33E-03 6.18E-06 2.28E-02 5.49E-06 1.59E+06 8.36E+05 8.36E+03 6.27E+04 3.34E+04 4.15E-01 0.822 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-56 ------- TABLE A-2-22 CHEMICAL-SPECIFIC INPUTS FOR BENZO(K)FLUORANTHENE (207-08-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) U.S. EPA(1994b) U.S. EPA(1994b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database U.S. EPA (1994d). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Lyman, Reehl, and Rosenblatt (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 252.32 490 1.32E-12 at25°C (solid) 8.0E-04 4.15E-07 2.28E-02 5.49E-06 1.56E+06 8.32E+05 8.32E+03 6.24E+04 3.33E+04 1.18E-01 0.149 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-57 ------- TABLE A-2-23 CHEMICAL-SPECIFIC INPUTS FOR BENZOIC ACID (65-85-0) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Sfa(cm3/g) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. 122.12 395.5 8.57E-06 at 25°C (solid) 3.13E+03 3.34E-07 5.36E-02 8.80E-06 7.60E+01 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 Koc 31.98 31.80 30.13 19.81 4.81 0.99 0.55 0.50 0.50 0.50 0.50 0.50 0.50 0.50 5.50E-03 4.13E-02 2.20E-02 A-2-58 ------- TABLE A-2-23 CHEMICAL-SPECIFIC INPUTS FOR BENZOIC ACID (65-85-0) (Page 2 of 2) Parameter ksg (year)'1 Fv (unitless) Reference and Explanation Ksg value was calculated by using the chemical half-life in soil, as cited Howard (1989-1993). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. Value 1.26E+02 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-59 ------- TABLE A-2-24 CHEMICAL-SPECIFIC INPUTS FOR BENZONITRILE (100-47-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dw (cm2/s) ^T^, (unitless) Koc (mL/g) &/, (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckehnan (1989) -- -- -- Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dn value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 103.12 285.85 ND ND ND 7.45E-02 9.43E-06 3.63E+01 2.33E+01 2.33E-01 1.75E+00 9.33E-01 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-60 ------- TABLE A-2-25 CHEMICAL-SPECIFIC INPUTS FOR BENZYL ALCOHOL (100-51-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckehnan (1989) Geometric mean value cited in U.S. EPA (1994c). S value cited in U.S. EPA (1992a). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 108.13 288.29 1.40E-04 at 25°C (solid) 4.00E+04 3.78E-07 6.89E-02 9.38E-06 1.26E+01 1.02E+01 1.02E-01 7.66E-01 4.09E-01 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-61 ------- TABLE A-2-26 CHEMICAL-SPECIFIC INPUTS FOR BENZYL CHLORIDE (100-44-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 126.58 225.1 1.60E-03 at25°C (liquid) 4.90E+02 4.13E-04 5.43E-02 8.80E-06 2.00E+02 8.83E+01 8.83E-01 6.62E+00 3.53E+00 2.09E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-62 ------- TABLE A-2-27 CHEMICAL-SPECIFIC INPUTS FOR BERYLLIUM (7440-41-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mLlg) Kdn (L/Kg) £4(mL/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1 996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994fj. 9.01 1,560 0.0 0.0 0.0 4.39E-01 5.08E-05 NA NA 23atpH=4.9; 790atpH=6.8; 1.0E+05atpH=8 23atpH=4.9; 790atpH=6.8; 1.0E+05atpH=8 23atpH=4.9; 790atpH=6.8; 1.0E+05atpH=8 .0 .0 .0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-63 ------- TABLE A-2-28 CHEMICAL-SPECIFIC INPUTS FOR ALPHA-BHC (319-84-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994g). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 290.0 432.2 5.61E-08 at25°C (solid) 2.40E+00 6.78E-06 0.0191 5.04E-06 6.30E+03 1.76E+03 1.76E+01 1.32E+02 7.05E+01 1.87E+00 1.000 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-64 ------- TABLE A-2-29 CHEMICAL-SPECIFIC INPUTS FOR BETA-BHC (319-85-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) ^(cmVg) ^4, (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in Karickoff and Long (1995). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 290.83 582.1 6.45E-10 at25°C (solid) 5.42E-01 3.46E-07 1.9E-02 5.40E-06 6.81E+03 2.14E+03 2.14E+01 1.60E+02 8.56E+01 2.04E+00 0.999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-65 ------- TABLE A-2-30 CHEMICAL-SPECIFIC INPUTS FOR BIS(2-CHLORETHYL)ETHER (111-44-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 143.02 223.1 1.76E-03 at 25°C (liquid) 1.18E+04 2.13E-05 4.40E-02 8.70E-06 2.00E+01 7.60E+01 7.60E-01 5.70E+00 3.04E+00 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-66 ------- TABLE A-2-31 CHEMICAL-SPECIFIC INPUTS FOR BROMODICHLOROMETHANE (75-27-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) SUcmVg) ksg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 163.83 218.1 7.68E-02 at 25°C (liquid) 3.97E+03 3.17E-03 2.98E-02 1.06E-05 1.06E+02 5.38E+01 5.38E-01 4.03E+00 2.15E+00 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-67 ------- TABLE A-2-32 CHEMICAL-SPECIFIC INPUTS FOR BROMOFORM (75-25-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) &/, (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 252.77 280.6 7.82E-03 at 25°C (liquid) 3.21E+03 6.16E-04 1.41E-02 1.03E-05 2.24E+02 1.26E+02 1.26E+00 9.45E+00 5.04E+00 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-68 ------- TABLE A-2-33 CHEMICAL-SPECIFIC INPUTS FOR 4-BROMOPHENYL-PHENYLETHER (101-55-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) r^(cm3/g) ksg (year)'1 .Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in Montgomery and Welkom (1991). -- -- Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koe value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value wasassumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 249.2 291.8 1.97E-06 at 25°C (liquid) ND ND 1.98E-02 6.83E-06 1.10E+05 1.21E+04 1.21E+02 9.09E+02 4.85E+02 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-69 ------- TABLE A-2-34 CHEMICAL-SPECIFIC INPUTS FOR BUTYLBENZYLPHTHALATE (85-68-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Howard (1989-1993) Howard (1989-1993) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 312.39 238.0 1.58E-08 at 25°C (liquid) 2.58E+00 1.91E-06 1.65E-02 5.17E-06 2.59E+04 1.37E+04 1.37E+02 1.03E+03 5.50E+02 3.61E+01 9.64E-01 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-70 ------- TABLE A-2-35 CHEMICAL-SPECIFIC INPUTS FOR CADMIUM (7440-43-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) Tm (°K) Vp (atm) S (mg/L) H (atm-mVmol) Da (cm2/s) A, (cm2/s) Km (unitless) Km (mL/g) Kds (mL/g) Kd^ (L/Kg) Kdbs (mL/g) ksg (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). - -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MINTEQ2 geochemical speciation model. Kdn, value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). - Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 112.41 594.1 0.0 0.0 0.0 8.16E-02 9.45E-06 NA NA 15atpH=4.9; 75atpH=6.8; 4.3E+03 at pH=8.0 15atpH=4.9; 75atpH=6.8; 4.3E+03 at pH=8.0 15atpH=4.9; 75atpH=6.8; 4.3E+03 at pH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-71 ------- TABLE A-2-36 CHEMICAL-SPECIFIC INPUTS FOR CARBON DISULFIDE (75-15-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 76.14 161.5 4.47E-01 at 25°C (liquid) 2.67E+03 1.27E-02 1.04E-01 1.29E-05 l.OOE+02 5.14E+01 5.14E-01 3.86E+00 2.06E+00 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-72 ------- TABLE A-2-37 CHEMICAL-SPECIFIC INPUTS FOR CARBON TETRACHLORIDE (56-23-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) &/, (cmVg) Kd^ (L/Kg) &4(cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using tbeMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). !)„ value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Kx value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 153.84 250.1 1.48E-01 at 25°C (liquid) 7.92E+02 2.87E-02 3.56E-02 9.77E-06 5.21E+02 1.52E+02 1.52E+00 1.14E+01 6.08E+00 7.03E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-73 ------- TABLE A-2-38 CHEMICAL-SPECIFIC INPUTS FOR CHLORDANE (57-74-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kd. (cm3/g) T^(L/Kg) ^fa(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 409.80 381.1 3.55E-08 at 25°C (solid) 5.51E-01 2.64E-05 1.18E-02 4.37E-06 8.66E+05 5.13E+04 5.13E+02 3.85E+03 2.05E+03 1.83E-01 0.997 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-74 ------- TABLE A-2-39 CHEMICAL-SPECIFIC INPUTS FOR CHLORINE (7782-50-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) -- -- -- -- -- -- -- -- -- -- -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA (19941). 71.90 172.1 ND ND ND 1.10E-01 1.27E-05 NA NA ND ND ND ND 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-75 ------- TABLE A-2-40 CHEMICAL-SPECIFIC INPUTS FOR 4-CHLORO-3-METHYLPHENOL (59-50-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S(mg/L) H (atm-m'/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) &/, (cm3/g) Kd^ (L/Kg) &/,,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1994b) U.S.EPA(1992a) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdb, value was calculated by using the Kac value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Lucius (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 142.58 328.6 1.08E-05 3.85E+03 4.00E-07 6.96E-02 8.06E-06 1.26E+03 3.71E+02 3.71E+00 2.78E+01 1.48E+01 1.10E+01 0.9999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-76 ------- TABLE A-2-41 CHEMICAL-SPECIFIC INPUTS FOR P-CHLOROANILINE (106-47-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due a a lack of data. Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 127.57 345.6 3.09E-05 at 25°C (solid) 3.36E+03 1.17E-06 4.80E-02 1.02E-05 7.40E+01 Koc is 41 for pH range of 4.9 to 8 4.06E-01 3.05E+00 1.63E+00 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-77 ------- TABLE A-2-42 CHEMICAL-SPECIFIC INPUTS FOR CHLOROBENZENE (108-90-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 112.56 228.1 1.59E-02 at 25°C (liquid) 4.09E+02 4.38E-03 6.35E-02 9.49E-06 6.16E+02 2.24E+02 2.24E+00 1.68E+01 8.96E+00 1.69E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-78 ------- TABLE A-2-43 CHEMICAL-SPECIFIC INPUTS FOR CHLOROBENZILATE (510-15-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) &/, (cm3/g) Kd^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Howard (1989-1993) Howard (1989-1993) Howard (1989-1993) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). A, value was obtained from WATERS model database (U.S. EPA 1995d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 325.20 309.0 2.90E-09at25°C(solid) 1.30E+01 7.24E-08 1.65E-02 4.72E-06 2.40E+04 3.69E+03 3.69E+01 2.77E+02 1.48E+02 7.23E+00 8.62E-01 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-79 ------- TABLE A-2-44 CHEMICAL-SPECIFIC INPUTS FOR CHLORODIFLUOROMETHANE (75-45-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) ^T^, (unitless) Koc (mL/g) &/, (cmVg) T^(L/Kg) rrffa(cm3/g) fag (year)'1 Fv (unitless) Howard 1989-1993 Howard 1989-1993 Vp value cited in Howard 1989-1993. Howard 1989-1993 H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Calculated using the log Km value cited in Howard 1989-1993. Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) OR Howard (1989-1993) OR Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 86.47 126.6 5.63 at 25°C (liquid) 2.90E+03 1.68E-01 9.72E-02 1.13E-05 1.20E+01 9.83E+00 9.83E-02 7.38E-01 3.93E-01 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-8 ------- TABLE A-2-45 CHEMICAL-SPECIFIC INPUTS FOR CHLOROETHANE (75-00-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Lucius et al. (1992). S value cited in U.S. EPA (1994a) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value calculated from log Km value cited in U.S. EPA (1995a). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 64.52 441.8 159. 88 at 25°C (solid) 5.74E+03 1.80 1.27E-01 1.53E-06 1.26E+03 3.71E+02 3.71E+00 2.78E+01 1.48E+01 6.72E+02 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-81 ------- TABLE A-2-46 CHEMICAL-SPECIFIC INPUTS FOR CHLOROFORM (67-66-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) &/, (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 119.39 209.6 2.69E-01 at 25°C (liquid) 7.96E+03 4.03E-03 5.17E-02 1.09E-05 8.90E+01 5.30E+01 5.30E-01 3.98E+00 2.12E+00 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-82 ------- TABLE A-2-47 CHEMICAL-SPECIFIC INPUTS FOR (BIS)-1,2-CHLOROISOPROPYLETHER (39638-32-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kdn (L/Kg) &/,,, (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Montgomery and Welkom (1991) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in Howard (1989 - 1993). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdb, value was calculated by using the Kac value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 171.07 369.9 7.00E-03 at 25°C (solid) 1.70E+03 7.04E-04 3.61E-02 7.38E-06 3.80E+02 1.46E+02 1.46E+00 1.09E+01 5.82E+00 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-83 ------- TABLE A-2-48 CHEMICAL-SPECIFIC INPUTS FOR 2-CHLORONAPHTHALENE (91-58-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) &4(cm3/g) fag (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Montgomery and Welkom (1991) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 162.61 332.6 1.05E-05 at 25°C (solid) 1.20E+01 1.43E-04 3.64E-02 8.24E-06 1.17E+04 7.14E+03 7.14E+01 5.36E+02 2.86E+02 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-84 ------- TABLE A-2-49 CHEMICAL-SPECIFIC INPUTS FOR 2-CHLOROPHENOL (95-57-8) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) ^ (mL/g) Kds (cmVg) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table for a pH of 7.0. 128.56 282.1 2.77E-03 at 25°C (liquid) 2.15E+04 1.66E-05 5.01E-02 9.46E-06 1.45E+02 pH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Koc 398.0 398.0 398.0 398.0 397.9 396.9 387.3 311.8 108.7 19.43 7.39 6.14 6.01 6.00 3.87E+00 A-2-85 ------- TABLE A-2-49 CHEMICAL-SPECIFIC INPUTS FOR 2-CHLOROPHENOL (95-57-8) (Page 2 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties (Continued) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 2.90E+01 1.55E+01 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-86 ------- TABLE A-2-50 CHEMICAL-SPECIFIC INPUTS FOR 4-CHLOROPHENYL-PHENYLETHER (7005-72-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd. (cm3/g) ^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in Montgomery and Welkom (1991). S value cited in Montgomery and Welkom (1991). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dv value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koe value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. {{(!„ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be zero due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 204.66 265.1 3.55E-06at25°C(liquid) 3.30E+00 2.20E-04 3.82E-02 4.42E-06 5.85E+04 7.40E+03 7.40E+01 5.55E+02 2.96E+02 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-87 ------- TABLE A-2-51 CHEMICAL-SPECIFIC INPUTS FOR CHLOROPYRIFOS (2921-88-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Montgomery and Welkom (1991) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dv value was calculated using the equation cited in U.S. EPA (1996a). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 350.59 314.6 1.32E-03 at 25°C (solid) 5.00E+00 9.26E-02 3.82E-02 4.42E-06 1.82E+05 1.79E+04 1.79E+02 1.35E+03 7.18E+02 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-8 ------- TABLE A-2-52 CHEMICAL-SPECIFIC INPUTS FOR CHROMIUM (7440-47-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd, (mL/g) Kd^ (L/Kg) Kdbs (mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was obtained from CHEMDAT8 database in U.S. EPA (1994f). Devalue was obtained from CHEMDAT8 database in U.S. EPA (1994f). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MINTEQ2 geochemical speciation model. Kd^, value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). - Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 52 2,173.1 0.0 0.0 0.0 1.01E-01 4.63E-05 NA NA 1.2E+03atpH=4.9; 1.8E+06atpH=6.8; 4.3E+06atpH=8.0 1.2E+03atpH=4.9; 1.8E+06atpH=6.8; 4.3E+06atpH=8.0 1.2E+03atpH=4.9; 1.8E+06atpH=6.8; 4.3E+06atpH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-89 ------- TABLE A-2-53 CHEMICAL-SPECIFIC INPUTS FOR HEXAVALENT CHROMIUM (18540-29-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd, (mL/g) Kd^ (L/Kg) Kdbs (mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). D,, value was calculated using the equation cited in U.S. EPA (1996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MINTEQ2 geochemical speciation model. Kd^, value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). - Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 52 2,173.0 0.0 0.0 0.0 1.36E-01 1.58E-05 NA NA 31atpH=4.9; 19atpH=6.8; 14 at pH=8.0 31 atpH=4.9; 19atpH=6.8; 14 at pH=8.0 31 atpH=4.9; 19atpH=6.8; 14 at pH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-90 ------- TABLE A-2-54 CHEMICAL-SPECIFIC INPUTS FOR CHRYSENE (218-01-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd, (mL/g) Kd^ (L/Kg) r^(mL/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). A, value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kd, value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using S, !„ and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 228.28 527.1 1.03E-11 at 25°C (solid) 1.94E-03 1.21E-06 2.48E-02 6.21E-06 5.48E+05 2.97E+05 2.97E+03 2.23E+04 1.19E+04 2.53E-01 0.761 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-91 ------- TABLE A-2-54a CHEMICAL-SPECIFIC INPUTS FOR COPPER (7440-50-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) Kd^ (L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the S and Vp values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dv value was calculated using the equation cited in U.S. EPA (1996a). - - Kds value was obtained from U.S. EPA (1996b), which provides pH-based values estimated using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be the same as the Kds value, because organic carbon does not play a major role in sorption for metals, as cited in U.S. EPA (1994f). Kdbs value is assumed to be the same as the Kds value, because organic carbon does not play a major role in sorption for metals, as cited in U.S. EPA (1994f). -- Because metals are nonvolatile (except mercury), they are assumed to be 100 percent in the particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994fj. 63.55 1356.15 0.0 NA 0.0 1.19E-01 1.38E-05 NA NA 40atpH=4.9 10000 at pH=6.8 28,500 at pH=8.0 40atpH=4.9 10000 at pH=6.8 28,500 at pH=8.0 40atpH=4.9 10000atpH=6.8 28,500 at pH=8.0 NO 0.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-92 ------- TABLE A-2-55 CHEMICAL-SPECIFIC INPUTS FOR M-CRESOL (108-39-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd. (cm3/g) Kd^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Kow value cited in U.S. EPA (1995b) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kd, value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdb,, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 108.13 284.1 1.90E-04 at 25°C (liquid) 2.30E+04 8.93E-07 6.93E-02 9.30E-06 9.10E+01 4.78E+01 4.78E-01 3.58E+00 1.91E+00 8.72E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-93 ------- TABLE A-2-56 CHEMICAL-SPECIFIC INPUTS FOR O-CRESOL (95-48-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Vp (atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 108.13 303.1 4.16E-04 at 25°C (solid) 2.77E+04 1.62E-06 6.88E-02 9.41E-06 1.05E+02 5.34E+01 5.34E-01 4.0E+00 2.14E+00 3.61E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-94 ------- TABLE A-2-57 CHEMICAL-SPECIFIC INPUTS FOR P-CRESOL (106-44-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 108.13 308.6 1.70E-04 at 25°C (solid) 2.30E+04 7.99E-07 6.93E-02 9.30E-06 8.70E+01 4.61E+01 4.61E-01 3.46E+00 1.84E+00 3.79E+02 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-95 ------- TABLE A-2-58 CHEMICAL-SPECIFIC INPUTS FOR CUMENE (ISOPROPYLBENZENE) (98-82-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1995b) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 120.19 177 6.00E-03 at 25°C (liquid) 5.60E+01 1.29E-02 6.50E-02 7.83E-06 4.10E+03 9.31E+02 9.31E+00 6.98E+01 3.72E+01 3.16E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-96 ------- TABLE A-2-59 CHEMICAL-SPECIFIC INPUTS FOR CYANIDE (57-12-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) U.S.EPA(1992a) -- Geometric mean value cited in U.S. EPA (1994c). -- -- Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d) -- -- -- -- -- Ksg value was assumed to be zero due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 26.017 ND 1.82E-02 at 25°C (solid) ND ND 5.48E-01 2.10E-05 ND ND ND ND ND 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-97 ------- TABLE A-2-60 CHEMICAL-SPECIFIC INPUTS FOR 4,4'-DDD (72-54-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 320.05 380.1 1.14E-09 at 25°C (solid) 7.33E-02 4.98E-06 1.69E-02 4.76E-06 1.32E+06 4.58E+04 4.58E+02 3.44E+03 1.83E+03 4.34E-02 0.925 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-98 ------- TABLE A-2-61 CHEMICAL-SPECIFIC INPUTS FOR 4,4'-DDE (72-55-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 319.03 361.1 7.45E-09 at 25°C (solid) 1.92E-02 1.24E-04 1.70E-02 4.78E-06 1.80E+06 8.64E+04 8.64E+02 6.48E+03 3.46E+03 4.34E-02 0.981 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-99 ------- TABLE A-2-62 CHEMICAL-SPECIFIC INPUTS FOR 4,4'-DDT (50-29-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 354.49 381.1 5.17E-10 at 25°C (solid) 3.41E-03 5.37E-05 1.48E-02 4.48E-06 1.17E+06 6.78E+05 6.78E+03 5.08E+04 2.71E+04 4.34E-02 0.852 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-100 ------- TABLE A-2-63 CHEMICAL-SPECIFIC INPUTS FOR DI-N-BUTYL PHTHALATE (84-74-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties A/ff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) JM,(cm3/g) ^^ (L/Kg) SUcmVg) fag (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was obtained from WATERS model database (U.S. EPA 1995d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 278.34 238.1 5.55E-08 at25°C (liquid) 1.08E+01 1.43E-06 4.38E-02 7.86E-06 5.25E+04 1.57E+03 1.57E+01 1.18E+02 6.27E+01 1.11E+01 0.989 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-101 ------- TABLE A-2-64 CHEMICAL-SPECIFIC INPUTS FOR DI-N-OCTYLPHTHALATE (117-84-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in this table. 390.56 248.1 5.88E-09 at 25°C (liquid) 3.00E+00 7.65E-07 1.32E-02 4.20E-06 2.14E+09 9.03E+08 9.03E+06 6.78E+07 3.61E+07 9.03E+00 0.9081 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-102 ------- TABLE A-2-65 CHEMICAL-SPECIFIC INPUTS FOR DIAZINON (333-41-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Howard (1989-1993) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. - Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 304.36 393.1 1.11E-07 at 25°C (solid) 6.88E+01 4.89E-07 1.71E-02 5.24E-06 6.46E+03 1.33E+03 1.33E+01 9.96E+01 5.31E+01 ND 0.999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-103 ------- TABLE A-2-66 CHEMICAL-SPECIFIC INPUTS FOR DIBENZ(A,H)ANTHRACENE (53-70-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) *M,(mL/g) ^4, (L/Kg) £4(mL/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values was obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 278.33 539.1 2.70E-14 at25°C (solid) 6.70E-04 1.12E-08 1.80E-02 6.01E-06 3.53E+06 1.79E+06 1.79E+04 1.34E+05 7.16E+04 2.69E-01 0.011 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-104 ------- TABLE A-2-67 CHEMICAL-SPECIFIC INPUTS FOR l,2-DIBROMO-3-CHLOROPROPANE (96-12-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Kow value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 236.36 279.2 l.OE-03 at 25°C (liquid) 1.20E+03 1.97E-04 1.79E-02 8.79E-06 2.19E+02 9.47E+01 9.47E-01 7.10E+00 3.79E+00 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-105 ------- TABLE A-2-68 CHEMICAL-SPECIFIC INPUTS FOR DIBROMOCHLOROMETHANE (124-48-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd. (cm3/g) Kd^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Montgomery and Weldom (1991). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994g). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 208.3 252.1 2.00E-02 at 25°C (liquid) 3.44E+03 1.21E-03 1.96E-02 1.05E-05 1.50E+02 7.05E+01 7.05E-01 5.29E+00 2.82E+00 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-106 ------- TABLE A-2-69 CHEMICAL-SPECIFIC INPUTS FOR 1,2-DICHLOROBENZENE (95-50-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) and Mackay and others (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 147.01 256.1 1.79E-03 at 25°C (liquid) 1.25E+02 2.11E-03 4.11E-02 8.93E-06 2.79E+03 3.79E+02 3.79E+00 2.84E+01 1.52E+01 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii A-2-107 ------- TABLE A-2-70 CHEMICAL-SPECIFIC INPUTS FOR 1,3-DICHLOROBENZENE (541-73-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 147.01 297.86 3.03E-03 at 25°C (solid) 6.88E+01 1.11E+02 4.14E-02 8.85E-06 3.39E+03 8.03E+02 8.03E+00 6.02E+01 3.21E+01 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-108 ------- TABLE A-2-71 CHEMICAL-SPECIFIC INPUTS FOR 1,4-DICHLOROBENZENE (106-46-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd. (cm3/g) ^ (L/Kg) Kdbs (cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) and Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 147.01 326.6 1.39E-03 at 25°C (solid) 7.30E+01 2.80E-03 4.14E-02 8.85E-06 2.58E+03 6.16E+02 6.16E+00 4.62E+01 2.46E+01 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-109 ------- TABLE A-2-72 CHEMICAL-SPECIFIC INPUTS FOR 3,3'-DICHLOROBENZIDINE (91-94-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Vp (atm) S (mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) ^^ (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 253.13 405.1 2.89E-10 at 25°C (solid) 3.52E+00 2.08E-08 2.28E-02 5.48E-06 3.76E+03 8.70E+02 8.70E+00 6.52E+01 3.48E+01 1.41E+00 0.847 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-110 ------- TABLE A-2-73 CHEMICAL-SPECIFIC INPUTS FOR DICHLORODIFLUOROMETHANE (75-71-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 120.92 115.1 6.40E+00 at 25°C (liquid) 3.0E+02 2.58E+00 7.77E-02 9.00E-06 1.44E+02 6.85E+0 6.85E-01 5.14E+00 2.74E+00 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-111 ------- TABLE A-2-74 CHEMICAL-SPECIFIC INPUTS FOR 1,1-DICHLOROETHANE (75-34-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 98.97 175.1 3.0E-01 at 25°C (liquid) 5.16E+03 5.75E-03 7.42E-02 1.05E-05 6.20E+01 5.30E+01 5.30E-01 3.98E+00 2.12E+00 1.643 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-112 ------- TABLE A-2-75 CHEMICAL-SPECIFIC INPUTS FOR 1,2-DICHLOROETHANE (107-06-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 98.96 233.1 1.07E-01 at 25°C (liquid) 8.31E+03 1.27E-03 7.19E-02 1.10E-05 2.90E+01 1.96E+01 1.96E-01 1.47E+00 7.83E-01 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-113 ------- TABLE A-2-76 CHEMICAL-SPECIFIC INPUTS FOR 1,1-DICHLOROETHYLENE (75-35-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 96.95 150.6 7.88E-01 at 25°C (liquid) 3.0E+03 2.55E-02 7.53E-02 1.09E-05 1.32E+02 6.50E+01 6.50E-01 4.88E+00 2.60E+00 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-114 ------- TABLE A-2-77 CHEMICAL-SPECIFIC INPUTS FOR (CIS)-1,2-DICHLOROETHYLENE (156-59-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) &/„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Howard (1989-1993) Howard (1989-1993) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in the table. 96.94 192.6 2.30E-01 at 25°C (liquid) 4.94E+03 4.51E-03 7.36E-02 1.13E-05 9.60E+01 4.98E+01 4.98E-01 3.73+00 1.99E+00 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-115 ------- TABLE A-2-78 CHEMICAL-SPECIFIC INPUTS FOR (TRANS)-1,2-DICHLOROETHYLENE (156-60-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was obtained from WATERS model database (U.S. EPA 1995d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 96.95 223.7 4.63E-01 at 25°C (liquid) 6.03E+03 7.44E-03 8.16E-02 9.75E-06 9.60E+01 3.80E+01 3.80E-01 2.85E+00 1.52E+00 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-116 ------- TABLE A-2-79 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DICHLOROPHENOL (120-83-2) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) Kd^ (L/Kg) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. 163.01 318.1 7.21E-06 at25°C (solid) 4.93E+03 2.38E-07 2.69E-02 7.79E-06 1.09E+03 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 Koc 159.0 159.0 159.0 159.0 158.8 156.8 139.6 67.31 12.75 3.50 2.51 2.41 2.40 2.40 1.40E+00 1.05E+01 A-2-117 ------- TABLE A-2-79 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DICHLOROPHENOL (120-83-2) (Page 2 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties (Continued) £4(cm3/g) ksg (year)'1 Fv (unitless) Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 5.58E+00 3.61E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-118 ------- TABLE A-2-80 CHEMICAL-SPECIFIC INPUTS FOR 1,2-DICHLOROPROPANE (78-87-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 112.99 172.7 6.66E-02 at25°C (liquid) 2.68E+03 2.81E-03 6.21E-02 9.71E-06 1.78E+02 4.70E+01 4.70E-01 3.53E+00 1.88E+00 1.96E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-119 ------- TABLE A-2-81 CHEMICAL-SPECIFIC INPUTS FOR (CIS)-1,3-DICHLOROPROPENE (542-75-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 110.98 189.1 4.11E-02 at25°C (liquid) 1.55E+03 2.94E-03 6.26E-02 l.OOE-05 5.60E+01 2.70E+01 2.70E-01 2.03E+00 1.08E+00 2.24E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-120 ------- TABLE A-2-82 CHEMICAL-SPECIFIC INPUTS FOR DICHLORVOS (62-73-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) -- Vp value cited in Howard (1989-1993). 5 value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). !)„ value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 220.98 NA 6.93E-05 at 25°C (liquid) 1.6E+04 9.57E-07 2.32E-02 7.33E-06 2.69E+01 1.85E+01 1.85E-01 1.38E+00 7.38E-01 1.49E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-121 ------- TABLE A-2-83 CHEMICAL-SPECIFIC INPUTS FOR DIELDRIN (60-57-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 380.93 449.1 1.31E-09 at25°C (solid) 1.87E-01 2.66E-06 1.36E-02 4.29E-06 1.86E+05 2.55E+04 2.55E+02 1.91E+03 1.02E+03 2.34E+00 0.9860 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-122 ------- TABLE A-2-84 CHEMICAL-SPECIFIC INPUTS FOR DIETHYL PHTHALATE (84-66-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties A/ff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) Kd^ (L/Kg) SUcmVg) fag (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Km that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the K^ value that is provided in this table. Kd^ value was calculated by using the correlation equation with K^. that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the K^. value that is provided in this table. Kdbs value was calculated by using the correlation equation with K^. that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 222.24 232.6 2.17E-06 at25°C (liquid) 8.80E+02 5.48E-07 2.56E-02 6.35E-06 2.73E+04 8.20E+01 8.20E-01 6.15E+00 3.28E+00 4.52E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-123 ------- TABLE A-2-85 CHEMICAL-SPECIFIC INPUTS FOR DIMETHYL PHTHALATE (131-11-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) Kd^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 194.19 273.1 2.17E-06 at 25°C (liquid) 4.19E+03 1.01E-07 2.96E-02 7.13E-06 4.30E+01 3.09E+01 3.09E-01 2.00E+01 1.06E+01 3.61E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-124 ------- TABLE A-2-86 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DIMETHYLPHENOL (105-67-9) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm'/g) ^CCL/Kg) Moses (1978) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1992a). S value cited in U.S. EPA (1992a). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. 122.17 300.1 1.66E-04 at 25°C (solid) 6.25E+03 3.24E-06 5.84E-02 8.69E-06 2.29E+02 pH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1.91 Koc 126.0 126.0 126.0 126.0 126.0 125.99 125.9 125.02 116.87 71.06 15.77 3.43 2.05 1.26E+00 9.44E+00 A-2-125 ------- TABLE A-2-86 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DIMETHYLPHENOL (105-67-9) (Page 2 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties (Continued) Sfa(cm3/g) ksg (year)'1 Fv (unitless) Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 5.04E+00 3.61E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-126 ------- TABLE A-2-87 CHEMICAL-SPECIFIC INPUTS FOR 3,3'-DIMETHYOXYBENZIDINE (119-90-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was obtained from WATERS model database (U.S. EPA 1995d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 244.28 410.1 3.30E-10 at 25°C (solid) 2.40E+02 3.36E-10 2.38E-02 5.60E-06 6.46E+01 3.65E+01 3.65E-01 2.74E+00 1.46E+00 1.41E+00 0.877 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-127 ------- TABLE A-2-88 CHEMICAL-SPECIFIC INPUTS FOR 1,3-DINITROBENZENE (99-65-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (19941). Geometric mean value cited in U.S. EPA (19941). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (19941). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 168.11 363 4.0E-07 at25°C (solid) 5.4E+02 1.25E-07 3.18E-02 9.15E-06 3.10E+01 2.06E+01 2.06E-01 1.55E+00 8.25E-01 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-128 ------- TABLE A-2-89 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DINITROPHENOL (51-28-5) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) ^ (unitless) £„ (mL/g) ^(cmVg) &C(L/Kg) &4(cm3/g) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value calculated using the Koc value that is provided in this table for a pH of 7.0. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table for a pH of 7.0. 184.11 385.1 1.52E-07 at 25°C (solid) 5.8E+03 4.82E-09 2.73E-02 9.06E-06 3.30E+01 pH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 l.OE-04 (atpH7.0) 7.5E-04 (atpH7.0) 4.0E-04 (atpH7.0) K 0.80 0.79 0.72 0.38 0.08 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 A-2-129 ------- TABLE A-2-89 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DINITROPHENOL (51-28-5) (Page 2 of 2) Parameter ksg (year)'1 Fv (unitless) Reference and Explanation Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. Value 9.62E-01 0.999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-130 ------- TABLE A-2-90 CHEMICAL-SPECIFIC INPUTS FOR 2,4-DINITROTOLUENE (121-14-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds(mL/g) Kd^ (L/Kg) Kdbs(mUg) ksg (year)'1 Fv (unitless) Howard (1989-1993) Howard (1989-1993) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using tbeMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). !)„ value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 182.14 344 2.29E-07 at 25°C (solid) 2.85E+02 1.46E-07 3.09E-02 7.86E-06 9.90E+01 5.10E+01 5.10E-01 3.83E+00 2.04E+00 1.41E+00 0.999 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-131 ------- TABLE A-2-91 CHEMICAL-SPECIFIC INPUTS FOR 2,6-DINITROTOLUENE (606-20-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Howard (1989-1993) Howard (1989-1993) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 182.15 339 7.47E-07 at25°C (solid) 1.05E+03 1.30E-07 3.11E-02 7.76E-06 7.70E+01 4.19E+01 4.19E-01 3.14E+00 1.68E+00 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-132 ------- TABLE A-2-92 CHEMICAL-SPECIFIC INPUTS FOR 1,4-DIOXANE (123-91-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 88.10 284.9 5.00E-02 at25°C (liquid) 9.00E+05 4.89E-06 9.20E-02 1.05E-05 5.40E-01 8.76E-01 8.76E-03 6.57E-02 3.50E-02 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-133 ------- TABLE A-2-93 CHEMICAL-SPECIFIC INPUTS FOR 1,2-DIPHENYLHYDRAZINE (122-66-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Montgomery and Welkom (1991) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 184.24 401.1 4.74E-08 at25°C (solid) 6.80E+01 1.28E-07 2.95E-02 7.24E-06 8.71E+02 2.78E+02 2.78E+00 2.09E+01 1.11E+01 1.41E+00 0.999 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-134 ------- TABLE A-2-94 CHEMICAL-SPECIFIC INPUTS FOR DISULFOTON (298-04-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Tm value cited in U.S. EPA (1995b). Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction oF 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 274.38 248 3.7E-07 at25°C (liquid) 1.6E+01 4.12E-06 4.50E-02 5.21E-06 9.55E+03 1.80E+03 1.80E+01 1.35E+02 7.20E+01 1.20E+01 0.998 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-135 ------- TABLE A-2-95 CHEMICAL-SPECIFIC INPUTS FOR ENDOSULFAN I (115-29-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckehnan (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 406.95 343.1 1.31E-08 at25°C (solid) 2.31E-01 2.31E-05 9.59E-03 5.76E-06 3.02E+03 2.04E+03 2.04E+01 1.53E+02 8.16E+01 2.78E+01 0.9839 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-136 ------- TABLE A-2-96 CHEMICAL-SPECIFIC INPUTS FOR ENDRIN (72-20-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) ^(cmVg) ^4, (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) U.S.EPA(1992a) Vp value cited in U.S. EPA (1992a) S value cited in U.S. EPA (1992a) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) -- 380.93 473.1 7.68E-10 at25°C (solid) 2.46E-01 1.19E-06 1.07E-02 5.76E-06 7.79E+04 1.08E+04 1.08E+02 8.11E+02 4.32E+02 3.61E+04 ND Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-137 ------- TABLE A-2-97 CHEMICAL-SPECIFIC INPUTS FOR EPICHLOROHYDRIN (106-89-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) ^(cm3/g) Kdm (L/Kg) Sfa(cm3/g) fesg (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 92.53 247.5 2.20E-02 at 25°C (liquid) 6.60E+04 3.08E-05 8.13E-02 1.10E-05 1.78E+00 2.22E+00 2.22E-02 1.66E-01 8.88E-02 9.03E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-138 ------- TABLE A-2-98 CHEMICAL-SPECIFIC INPUTS FOR ETHYL METHACRYLATE (97-63-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 Fv (unitless) MW value cited in U.S. EPA (1995b) -- Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value cited in NC DEHNR (1997). 114.14 NA 2.30E-02 at 25°C 1.90E+04 1.38E-04 8.07E-02 9.35E-06 3.89E+01 2.46E+01 2.46E-01 1.85E+00 9.80E-01 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-139 ------- TABLE A-2-99 CHEMICAL-SPECIFIC INPUTS FOR ETHYL METHANESULFONATE (62-50-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) Kd^ (L/Kg) r^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Devalue was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdb,, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 124.15 373.0 3.50E-04at25°C(solid) 4.90E+05 8.87E-08 7.63E-02 8.84E-06 1.12E+00 1.55E+00 1.55E-02 1.16E-01 6.19E-02 7.88E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-140 ------- TABLE A-2-100 CHEMICAL-SPECIFIC INPUTS FOR ETHYLBENZENE (100-41-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) and Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 106.16 178.1 1.26E-02 at 25°C (liquid) 1.73E+02 7.73E-03 7.65E-02 8.49E-06 1.33E+03 2.04E+02 2.04E+00 1.53E+01 8.16E+00 2.53E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-141 ------- TABLE A-2-101 CHEMICAL-SPECIFIC INPUTS FOR ETHYLENE DIBROMIDE (106-93-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd. (cm3/g) Kd^ (L/Kg) ^(cm3/g) ksg (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdb,, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 187.88 282.1 l.OOE-02 at 25°C (liquid) 4.20E+03 4.47E-04 2.17E-02 1.19E-05 5.62E+01 3.28E+01 3.28E-01 2.46E+00 1.31E+00 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-142 ------- TABLE A-2-102 CHEMICAL-SPECIFIC INPUTS FOR ETHYLENE OXIDE (75-21-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) &/, (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Verschueren(1983) S value cited in NC DEHNR (1996). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Howard (1989-1993) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Kx that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 44.05 162.1 1.44E+00 at 25 °C (liquid) 3.80E+05 1.67E-04 2.71E-01 1.44E-05 5.01E-01 8.26E-01 8.26E-03 6.19E-02 3.30E-02 2.13E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-143 ------- TABLE A-2-103 CHEMICAL-SPECIFIC INPUTS FOR BIS(2-ETHYLHEXYL)PHTHALATE (117-81-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1994c). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 390.54 218.1 8.49E-09 at 25°C (liquid) 3.96E-01 8.37E-06 1.32E-02 4.22E-06 1.60E+05 1.11E+05 1.11E+03 8.33E+03 4.44E+03 1.10E+01 0.9350 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-144 ------- TABLE A-2-104 CHEMICAL-SPECIFIC INPUTS FOR FLUORANTHENE (206-44-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 202.26 383.1 1.07E-08 at25°C (solid) 2.32E-01 9.33E-06 2.75E-02 7.18E-06 1.21E+05 4.91E+04 4.91E+02 3.68E+03 1.96E+03 5.75E-01 0.992 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-145 ------- TABLE A-2-105 CHEMICAL-SPECIFIC INPUTS FOR FLUORENE (86-73-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Km value cited in U.S. EPA (1995b) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction oF 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 166.22 389.1 8.17E-07 at25°C (solid) 1.86E+00 7.30E-05 3.63E-02 7.88E-06 1.47E+04 7.71E+03 7.71E+01 5.78E+02 3.08E+02 4.22E+00 0.9999 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-146 ------- TABLE A-2-106 CHEMICAL-SPECIFIC INPUTS FOR FORMALDEHYDE (50-00-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) ^(cm3/g) Kdm (L/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1994c) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Km value cited in U.S. EPA (1995b) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 30.03 365.1 5.10E+00 at 25°C (solid) 5.50E+05 2.78E-04 5.00E-01 1.74E-05 2.20E+00 2.62E+00 2.62E-02 1.96E-01 1.05E-01 3.61E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-147 ------- TABLE A-2-107 CHEMICAL-SPECIFIC INPUTS FOR FORMIC ACID (64-18-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1995b) U.S. EPA(1995b) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). !)„ value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 46.03 282.0 5.40E-02 at 25°C (liquid) l.OOE+06 2.49E-06 2.22E-01 1.71E-05 2.90E-01 5.39E-01 5.39E-03 4.04E-02 2.16E-02 3.61E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-148 ------- TABLE A-2-108 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,6,7,8-HEPTACHLORODIBENZO(P)DIOXIN (35822-46-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 425.31 537.1 4.22E-14 at 25°C (solid) 2.40E-06 7.50E-06 1.11E-02 3.89E-06 1.58E+08 9.77E+07 9.77E+05 7.33E+06 3.91E+06 1.09E-01 1.62E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-149 ------- TABLE A-2-109 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,6,7,8-HEPTACHLORODIBENZO(P)FURAN (67562-39-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 409.31 509.1 1.75E-13at25°C(solid) 1.35E-06 5.30E-05 1.55E-02 3.99E-06 8.32E+07 5.13E+07 5.13E+05 3.85E+06 2.05E+06 3.57E-01 3.47E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-150 ------- TABLE A-2-110 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,7,8,9-HEPTACHLORODIBENZO(P)FURAN (55673-89-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties A/ff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1992d). Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 409.31 494.1 1.41E-13 at 25°C (solid) 1.40E-06 5.30E-05 1.55E-02 3.99E-06 8.32E+07 5.13E+07 5.13E+05 3.85E+06 2.05E+06 3.57E-01 2.01E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-151 ------- TABLE A-2-111 CHEMICAL-SPECIFIC INPUTS FOR HEPTACHLOR (76-44-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) &/, (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 373.35 368.1 4.29E-07 at 25°C (solid) 2.73E+01 5.87E-06 1.12E-02 5.69E-06 1.04E+05 9.53E+03 9.53E+01 7.15E+02 3.81E+02 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-152 ------- TABLE A-2-112 CHEMICAL-SPECIFIC INPUTS FOR HEPTACHLOR EPOXIDE (1024-57-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 389.32 430.1 5.71E-09 at 25°C (solid) 2.68E-01 8.29E-06 1.32E-02 4.23E-06 5.62E+04 7.18E+03 7.18E+01 5.38E+02 2.87E+02 4.58E-01 0.9948 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-153 ------- TABLE A-2-113 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,7,8-HEXACHLORODIBENZO(P)DIOXIN (39227-28-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a; 1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 390.87 546.1 1.33E-13 at 25°C (solid) 4.40E-06 1.20E-05 1.15E-02 4.12E-06 6.17E+07 3.80E+07 3.80E+05 2.85E+06 1.52E+06 1.09E-01 5.96E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-154 ------- TABLE A-2-114 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,6,7,8-HEXACHLORODIBENZO(P)DIOXIN (57653-85-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDD. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1992d). Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value assumed to be the same as the ksg value calculated for 1,2,3,4,7,8- HexaCDD. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 390.87 558.1 4.74E-14 at 25°C (solid) 4.40E-06 1.20E-05 1.15E-02 4.12E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 1.09E-01 2.89E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-155 ------- TABLE A-2-115 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,7,8,9-HEXACHLORODIBENZO(P)DIOXIN (19408-74-3) (Page 1 of 1) Parameter MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) &4(cm3/g) fag (year)"1 .Fv (unitless) Reference and Explanation Chemical/Physical Properties U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S.EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1994a). Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a; 1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was assumed to be the same as the ksg value for 1, 2,3,4 ,7,8-HexaCDD. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. Value 390.87 516.1 6.45E-14 at 25°C (solid) 4.40E-06 1.20E-05 1.15E-02 4.12E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 1.09E-01 1.53E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-156 ------- TABLE A-2-116 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,7,8-HEXACHLORODIBENZO(P)FURAN (70648-26-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 374.87 498.6 3.16E-13at25°C(solid) 8.25E-06 1.40E-05 1.62E-02 4.23E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 0.0 4.86E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-157 ------- TABLE A-2-117 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,6,7,8-HEXACHLORODIBENZO(P)FURAN (57117-44-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue groupaverage value obtained from U.S. EPA (1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 374.87 505.1 2.89E-13at25°C(solid) 1.77E-05 6.10E-06 1.62E-02 4.23E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 0.0 5.15E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-158 ------- TABLE A-2-118 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,7,8,9-HEXACHLORODIBENZO(P)FURAN (72918-21-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties A/ff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1992d). Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 374.87 519.1 2.37E-13 at25°C (solid) 1.30E-05 l.OOE-05 1.62E-02 4.23E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 0.0 0.5759 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-159 ------- TABLE A-2-119 CHEMICAL-SPECIFIC INPUTS FOR 2,3,4,6,7,8-HEXACHLORODIBENZO(P)FURAN (60851-34-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). Homologue group average value obtained from U.S. EPA (1992d). Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 374.87 512.1 2.63E-13 at 25°C (solid) 1.30E-05 l.OOE-05 1.62E-02 4.23E-06 1.78E+07 1.10E+07 1.10E+05 8.22E+05 4.39E+05 0.0 5.47E-02 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-160 ------- TABLE A-2-120 CHEMICAL-SPECIFIC INPUTS FOR HEXACHLORO-1,3-BUTADIENE (PERCHLOROBUTADIENE) (87-68-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) &4(cm3/g) fag (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 260.76 252.1 2.33E-04 at 25°C (liquid) 2.54E+00 2.39E-02 1.73E-02 7.33E-06 5.38E+04 6.94E+03 6.94E+01 5.20E+02 2.77E+02 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-161 ------- TABLE A-2-121 CHEMICAL-SPECIFIC INPUTS FOR HEXACHLOROBENZENE (118-74-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd, (mL/g) ^ (L/Kg) &k(mL/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, andHeckelman (1989) Budavari, O'Neil, Smith, andHeckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). A, value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdb, value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 284.8 504.1 1.62E-08 at 25°C (solid) 8.62E-03 5.35E-04 1.41E-02 7.84E-06 3.18E+05 8.00E+04 8.00E+02 6.00E+03 3.20E+03 1.21E-01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-162 ------- TABLE A-2-122 CHEMICAL-SPECIFIC INPUTS FOR HEXACHLOROCYCLOPENTADIENE (77-47-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 272.77 264.1 9.63E-05 at 25°C (liquid) 1.53E+00 1.72E-02 1.61E-02 7.21E-06 8.07E+04 9.51E+03 9.51E+01 7.13E+2 3.80E+02 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-163 ------- TABLE A-2-123 CHEMICAL-SPECIFIC INPUTS FOR HEXACHLOROETHANE (67-72-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, Heckelman (1989) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 236.74 459.7 6.21E-04 at 25°C (solid) 4.08E+01 3.60E-03 1.77E-02 8.88E-06 9.66E+03 1.82E+03 1.82E+01 1.36E+01 7.27E+01 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-164 ------- TABLE A-2-124 CHEMICAL-SPECIFIC INPUTS FOR HEXACHLOROPHENE (70-30-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith and Heckleman (1989) Budavari, O'Neil, Smith and Heckleman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 406.92 437.1 3.60E-15 at 25°C (solid) 3.0E-03 4.88E-10 3.46E-02 4.01E-06 3.47E+07 1.08E+06 1.08E+04 8.08E+04 4.31E+04 7.71E-01 1.4E-04 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-165 ------- TABLE A-2-125 CHEMICAL-SPECIFIC INPUTS FOR HYDROGEN CHLORIDE (7647-01-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd, (mL/g) Kd^ (L/Kg) Kdbs(mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1994b) -- -- Da value was calculated using the equation cited in U.S. EPA (1996a). D,, value was calculated using the equation cited in U.S. EPA (1996a). -- -- -- -- -- -- Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 36.47 158.9 4.6E+01 (liquid) ND ND 1.73E-01 2.00E-05 NA NA ND ND ND ND 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-166 ------- TABLE A-2-126 CHEMICAL-SPECIFIC INPUTS FOR INDENO(1,2,3-CD)PYRENE (193-39-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (mL/g) &/„ (L/Kg) ^^(mL/g) ksg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from WATERS model database U.S. EPA (1995d) Dw value was obtained from WATERS model database U.S. EPA (1995d) Geometric mean value cited in U.S. EPA (1994c) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 276.34 435 1.88E-13 at 25°C (solid) 1.07E-02 4.86E-09 1.90E-02 5.66E-06 8.22E+06 4.11E+06 4.11E+04 3.08E+05 1.64E+05 3.47E-01 0.007 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-167 ------- TABLE A-2-127 CHEMICAL-SPECIFIC INPUTS FOR ISOPHORONE (78-59-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in the table. 138.21 265.1 5.38E-04 at 25°C (liquid) 1.20E+04 6.20E-06 5.22E-02 7.50E-06 5.00E+01 2.99E+01 2.99E-01 2.25E+00 1.20E+00 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-168 ------- TABLE A-2-128 CHEMICAL-SPECIFIC INPUTS FOR LEAD (7439-92-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd, (mL/g) Kdn (L/Kg) Kdbs(mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). D,, value was calculated using the equation cited in U.S. EPA (1996a). -- -- Kds value was obtained from Baes, Sharp, Sjoreen, and Shor (1984), which states that several factors, such as experimental methods and soil type, could influence partitioning or Kd, values. Baes, Sharp, Sjoreen, and Shor (1984) compares values between various literature sources and provide this value, which is based on its best judgment. Kdm value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 207.2 600.5 0.0 0.0 0.0 5.43E-02 6.28E-06 NA NA 9.00E+02 9.00E+02 9.00E+02 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-169 ------- TABLE A-2-129 CHEMICAL-SPECIFIC INPUTS FOR MALATHIONE (121-75-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in the table. 330.36 276 1.04E-08 at 25°C (liquid) 1.43E+02 2.40E-08 1.47E-02 5.29E-06 2.29E+02 9.81E+01 9.81E-01 7.36E+00 3.92E+00 3.61E+01 0.946 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-170 ------- TABLE A-2-130 CHEMICAL-SPECIFIC INPUTS FOR MERCURIC CHLORIDE (7487-94-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) ^CK) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd, (mL/g) Kdn (L/Kg) J&UmL/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1996a) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1997g) Da value was calculated using the equation cited in U.S. EPA (1997g). D,, value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1996a) -- U.S. EPA(1997g) U.S. EPA(1997g) U.S. EPA(1997g) U.S. EPA(1996a) Estimated based on discussions concerning divalent mercury provided in U.S. EPA(1996a). 271.52 550.1 1.20E-04 6.90E+04 7.1E-10 4.53E-02 5.25E-06 6.10E-01 NA 5.80E+04 l.OOE+05 5.00E+04 0.0 0.85 Note: NA = Not Applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-171 ------- TABLE A-2-131 CHEMICAL-SPECIFIC INPUTS FOR MERCURY (7439-97-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kd, (mL/g) Kd^ (L/Kg) Kdbs(mL/g) ksg (yr)-1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) U.S. EPA(1997g) Da value was obtained from CHEMDAT8 database in U.S. EPA (1994d). CHEMDAT8 uses correlations with density and molecular weight to calculate Da values. A density value of 13.546 g/cc for mercury was used. Dw value was obtained from CHEMDAT8 database in U.S. EPA (1994d). CHEMDAT8 uses correlations with density and molecular weight to calculate D,, values. A density value of 13.546 g/cc for mercury was used. -- - U.S.EPA(1997g) U.S.EPA(1997g) U.S.EPA(1997g) U.S. EPA(1996a) Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 200.59 234.23 2.63E-06 at 25°C 5.62E-02 7.1E-03 1.09E-02 3.01E-05 NA NA l.OOE+03 l.OOE+03 3.00E+03 0.0 1.0 Note: NA = Not available ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-172 ------- TABLE A-2-132 CHEMICAL-SPECIFIC INPUTS FOR METHACRYLONITRILE (126-98-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be zero due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in this table. 67.09 237.3 8.90E-02 at 25°C (liquid) 2.50E+04 2.39E-04 1.15E-01 1.33E-05 3.47E+00 3.74E+00 3.74E-02 2.80E-01 1.49E-01 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-173 ------- TABLE A-2-133 CHEMICAL-SPECIFIC INPUTS FOR METHANOL (67-56-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Montgomery and Welkom (1991) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 32.04 175.3 1.30E-01 at 25°C (liquid) 2.90E+04 1.44E-04 4.58E-01 1.64E-05 1.95E-01 3.96E-01 3.96E-03 2.97E-02 1.58E-02 3.61E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-174 ------- TABLE A-2-134 CHEMICAL-SPECIFIC INPUTS FOR METHOXYCHLOR (72-43-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) r^(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 345.65 351.1 1.62E-09 at 25°C (solid) 8.84E-02 6.33E-06 1.30E-02 5.59E-06 3.36E+04 8.00E+04 8.00E+02 6.00E+03 3.20E+03 6.93E-01 0.901 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-175 ------- TABLE A-2-135 CHEMICAL-SPECIFIC INPUTS FOR METHYL ACETATE (79-20-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value assumed to be 0 due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 74.08 175.1 2.84E-01 at 25°C (liquid) 2.44E+05 8.64E-05 1.23E-01 1.10E-05 2.90E+00 3.25E+00 3.25E-02 2.44E-01 1.30E-01 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-176 ------- TABLE A-2-136 CHEMICAL-SPECIFIC INPUTS FOR METHYL BROMIDE (74-83-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 94.95 179.44 2.16E+00 at 25°C (liquid) 1.45E+04 1.41E-02 7.28E-02 1.21E-05 1.30E+01 9.00E+00 9.00E-02 6.75E-01 3.60E-01 9.03E+00 1.0 Note NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-177 ------- TABLE A-2-137 CHEMICAL-SPECIFIC INPUTS FOR METHYL CHLORIDE (74-87-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boehling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 50.49 176.1 5.68E+00 at 25°C (liquid) 6.34E+03 4.52E-02 2.13E-01 1.39E-05 8.00E+00 6.00E+00 6.00E-02 4.50E-01 2.40E-01 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-178 ------- TABLE A-2-138 CHEMICAL-SPECIFIC INPUTS FOR METHYL ETHYL KETONE (78-93-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Km (mL/g) Kd. (cm3/g) Kd^ (L/Kg) ^(cm3/g) ksg (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Kd, value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdb, value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 72.10 187.1 1.20E-01 at 25°C (liquid) 2.40E+05 3.61E-05 1.35E-01 1.03E-05 1.91E+00 2.34E+00 2.34E-02 1.76E-01 9.36E-02 3.61E+01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-179 ------- TABLE A-2-139 CHEMICAL-SPECIFIC INPUTS FOR METHYL ISOBUTYL KETONE (108-10-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in this table. 100.16 188.4 2.50E-02 at 25°C (liquid) 2.00E+04 1.25E-04 8.59E-02 8.36E-06 1.55E+01 1.20E+01 1.20E-01 9.00E-01 4.80E-01 3.61E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-180 ------- TABLE A-2-140 CHEMICAL-SPECIFIC INPUTS FOR METHYL MERCURY (22967-92-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW (g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd, (mL/g) Kdn (L/Kg) Kdbs (mL/g) ksg (year)'1 Fv (unitless) U.S. EPA(1997g) -- -- -- U.S. EPA(1997g) Da value was calculated using the equation cited in U.S. EPA (1997g). Dw value was calculated using the equation cited in U.S. EPA (1996a). -- -- U.S. EPA(1997g) U.S. EPA(1997g) U.S. EPA(1997g) U.S. EPA(1996a) Based on discussions provided in U.S. EPA (1996a), methyl mercury does not exist in the air/vapor phase. 216.0 ND ND ND 4.7E-07 5.28E-02 6.11E-06 ND ND 7.00E+03 l.OOE+05 3.00E+03 0.0 0.0 Note: NA = Not Applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-181 ------- TABLE A-2-141 CHEMICAL-SPECIFIC INPUTS FOR METHYL PARATHION (298-00-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1992a). S value cited in U.S. EPA (1992a). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 263.23 310.1 1.30E-08 at 25°C (solid) 5.00E+01 6.84E-08 1.87E-02 6.43E-06 7.20E+02 2.40E+02 2.40E+00 1.80E+01 9.59E+00 7.03E-01 0.966 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-182 ------- TABLE A-2-142 CHEMICAL-SPECIFIC INPUTS FOR METHYLENE BROMIDE (74-95-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdb, value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 173.86 220.4 2.20E+00 at 25°C (liquid) 1.45E+04 2.64E-02 6.10E-02 7.06E-06 4.17E+01 2.60E+01 2.60E-01 1.95E+00 1.04E+00 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-183 ------- TABLE A-2-143 CHEMICAL-SPECIFIC INPUTS FOR METHYLENE CHLORIDE (75-09-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database U.S. EPA (1994d). Dv value was obtained from CHEMDAT8 database U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 84.94 178.1 4.87E-01 at 25°C (liquid) 1.74E+04 2.38E-03 8.69E-02 1.25E-05 1.80E+01 l.OOE+01 l.OOE-01 7.50E-01 4.00E-01 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-184 ------- TABLE A-2-144 CHEMICAL-SPECIFIC INPUTS FOR NAPHTHALENE (91-20-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) &/, (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d) Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 128.16 353.3 1.17E-04 at 25°C (solid) 3.11E+01 4.82E-04 5.26E-02 8.92E-06 2.36E+03 1.19E+03 1.19E+01 8.93E+01 4.76E+01 5.27E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-185 ------- TABLE A-2-145 NICKEL (7440-02-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) Tn (°K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (mL/g) ^ (L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). -- -- Kd, value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MDSTTEQ2 geochemical speciation model. Kdm value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdts value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 58.69 1,828 0.0 0.0 0.0 1.26E-01 1.46E-05 NA NA 16atpH=4.9; 65atpH=6.8; 1,900 at pH=8.0; 16atpH=4.9; 65atpH=6.8; 1,900 at pH=8.0; 16atpH=4.9; 65atpH=6.8; 1,900 at pH=8.0; ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-186 ------- TABLE A-2-146 CHEMICAL-SPECIFIC INPUTS FOR 2-NITROANILINE (88-74-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) &/„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Montgomery and Welcom (1991). S value cited in Montgomery and Welcom (1991). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value wasassumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 138.12 342.1 1.07E-05 at 25°C (solid) 1.26E+03 1.17E-06 4.29E-02 9.81E-06 7.08E+01 3.93E+01 3.93E-01 2.95E+00 1.57E+00 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-187 ------- TABLE A-2-147 CHEMICAL-SPECIFIC INPUTS FOR 3-NITROANILINE (99-09-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) ^(cmVg) Kdm (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) -- S value cited in Montgomery and Welcom (1991) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1 996a). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 138.12 387.1 1.07E-05 at 25°C (solid) 8.90E+02 1.65E-06 7.11E-02 8.23E-06 2.34E+01 1.66E+01 1.66E-01 1.24E+00 6.62E-01 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-188 ------- TABLE A-2-148 CHEMICAL-SPECIFIC INPUTS FOR 4-NITROANILINE (100-01-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) Kdn (L/Kg) &/,,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) -- S value cited in Montgomery and Welcom (1991) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Kow value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd„ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koe value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 138.12 419.10 ND 1.07E-05 1.65E-06 4.31E-02 9.75E-06 2.46E+01 1.72E+01 1.72E-01 1.29E+00 6.89E-01 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-189 ------- TABLE A-2-149 CHEMICAL-SPECIFIC INPUTS FOR NITROBENZENE (98-95-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (mL/g) &C (L/Kg) rrffo (mL/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the liquid-phase Vp value that is provided in this table. 123.11 279.1 3.21E-04 at 25°C (liquid) 1.92E+03 2.06E-05 5.43E-02 9.43E-06 6.80E+01 1.19E+02 1.19E+00 8.93E+00 4.76E+004 1.28E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-190 ------- TABLE A-2-150 CHEMICAL-SPECIFIC INPUTS FOR 2-NITROPHENOL (88-75-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-mVmol) Z)a(cm2/s) A, (cm2/s) Km (unitless) Kac (mL/g) Kds (cm3/g) Kd^ (L/Kg) ^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koe value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 139.11 317.1 2.63E-04 at 25°C (solid) 2.50E+03 1.46E-05 4.44E-02 9.19E-06 6.17E+01 3.53E+01 3.53E-01 2.65E+00 1.41E+00 9.03E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-191 ------- TABLE A-2-151 CHEMICAL-SPECIFIC INPUTS FOR 4-NITROPHENOL (100-02-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in Howard (1989-1993). S value cited in Howard (1989-1993). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koe value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koe that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 139.11 386.1 1.32E-06 at 25°C (solid) 2.50E+04 7.32E-09 4.30E-02 9.61E-06 8.13E+01 4.37E+01 4.37E-01 3.28E+00 1.75E+00 2.09E+02 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-192 ------- TABLE A-2-152 CHEMICAL-SPECIFIC INPUTS FOR N-NITROSO-DI-N-BUTYLAMINE (924-16-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) MW value cited in U.S. EPA (1995b) -- Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value cited in NC DEHNR (1997). 158.20 NA 3.80E-04 at 25°C 1.10E+03 5.47E-05 6.50E-02 7.52E-06 2.57E+02 1.07E+02 1.07E+00 8.05E+00 4.29E+00 7.44E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-193 ------- TABLE A-2-153 CHEMICAL-SPECIFIC INPUTS FOR 7V-NITROSODIPHENYLAMINE (86-30-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cm3/g) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Estimated value was obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 198.23 339.6 1.32E-04 at25°C (solid) 3.74E+01 6.99E-04 3.12E-02 6.35E-06 1.06E+03 3.27E+02, for pH range of 4.9 to 8.0 3.27E+00 2.45E+01 1.31E+01 7.44E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-194 ------- TABLE A-2-154 CHEMICAL-SPECIFIC INPUTS FOR 7V-NITROSODIPROPYLAMINE (621-64-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) -- Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 130.19 ND 4.63E-03 at25°C (liquid) 1.46E+04 4.13E-05 5.67E-02 7.75E-06 2.40E+01 1.70E+01 1.70E-01 1.28E+00 6.80E-01 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-195 ------- TABLE A-2-155 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,6,7,8,9-OCTACHLORODIBENZO(P)DIOXIN (3268-87-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1994a) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a; 1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 460.76 598.1 1.09E-15 at 25°C (solid) 7.40E-08 7.00E-09 1.06E-02 3.69E-07 3.89E+07 2.40E+07 2.40E+05 1.80E+06 9.60E+05 1.09E-01 0.0017 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-196 ------- TABLE A-2-156 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,4,6,7,8,9-OCTACHLORODIBENZO(P)FURAN (39001-02-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Kdbs(cm3/g) ksg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S.EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1994a) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 444.76 531.1 4.93E-15 at 25°C (solid) 1.20E-06 1.90E-06 1.48E-02 3.78E-06 6.03E+08 3.72E+08 3.72E+06 2.79E+07 1.49E+07 1.10E-01 1.67E-03 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-197 ------- TABLE A-2-157 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,7,8-PENTACHLORODIBENZO(P)DIOXIN (40321-76-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Kdbs(cm3/g) ksg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 356.42 513.1 1.25E-12 at 25°C (solid) 1.20E-04 2.60E-06 1.21E-02 4.38E-06 4.37E+06 2.69E+06 2.69E+04 2.02E+05 1.08E+05 0.0 2.19E-01 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-198 ------- TABLE A-2-158 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3,7,8-PENTACHLORODIBENZO(P)FURAN (57117-41-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Homologue group average value obtained from U.S. EPA (1994a). U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value assumed to be the same as the ksg value calculated for 2,3,4,7,8- PentaCDF. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 340.42 498.1 3.58E-12 at 25°C (solid) 2.40E-04 6.20E-06 1.70E-02 4.51E-06 6.17E+06 3.80E+06 3.80E+04 2.85E+05 1.52E+05 3.57E-01 3.64E-01 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-199 ------- TABLE A-2-159 CHEMICAL-SPECIFIC INPUTS FOR 2,3,4,7,8-PENTACHLORODIBENZO(P)FURAN (57117-31-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties A/ff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was calculated by using Equation A-3-2. Recommended value was calculated by using the MW and Da values that are provided in the tables in Appendix A-2 for 2,3,7,8-TCDF. Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a) and U.S. EPA (1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kdm, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 340.42 469.1 4.33E-12 at25°C (solid) 2.36E-04 6.20E-06 1.70E-02 4.51E-06 8.32E+06 5.13E+06 5.13E+04 3.85E+05 2.05E+05 3.57E-01 2.63E-01 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-200 ------- TABLE A-2-160 CHEMICAL-SPECIFIC INPUTS FOR PENTACHLOROBENZENE (608-93-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Geometric mean value cited in U.S. EPA (19941) Geometric mean value cited in U.S. EPA (19941) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 250.34 358.1 3.10E-06 at25°C (solid) 3.20E-02 2.43E-02 1.86E-02 7.34E-06 1.22E+05 3.21E+04 3.21E+02 2.41E+03 1.29E+03 7.33E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-201 ------- TABLE A-2-161 CHEMICAL-SPECIFIC INPUTS FOR PENTACHLORONITROBENZENE (82-68-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) ^ (unitless) Koc (mL/g) &/, (mL/g) T^(L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (19941). U.S. EPA (1994c) cites value from Howard (1989-1993) Geometric mean value cited in U.S. EPA (19941); U.S. EPA (1994c) cites value from Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt, (1982), which defines the constant. Recommended value was calculated by using the MW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Dw value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (19941). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 295.36 417.1 3.1E-06 at25°C (solid) 3.20E-02 2.86E-02 1.87E-02 5.0E-06 4.37E+04 5.89E+03 5.89E+01 4.42E+02 2.36E+02 3.62E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-202 ------- TABLE A-2-162 CHEMICAL-SPECIFIC INPUTS FOR PENTACHLOROPHENOL (87-86-5) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Koc (mL/g) Kds (mL/g) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using tbeMW, S and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database, U.S. EPA (1994d). !)„ value was obtained from CHEMDAT8 database, U.S. EPA (1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. 266.35 463 7.11E-07 at 25°C (solid) 1.34E+01 1.41E-05 1.56E-02 8.01E-06 1.20E+05 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 19,949 19,918 19,604 16,942 7,333 1,417 504.9 408.7 399.1 398.1 398.0 398.0 398.0 398.0 19& 199.2 196.0 169.4 73.33 14.17 5.05 4.09 3.99 3.98 3.98 3.98 3.98 3.98 A-2-203 ------- TABLE A-2-162 CHEMICAL-SPECIFIC INPUTS FOR PENTACHLOROPHENOL (87-86-5) (Page 2 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties (Continued) ^CCL/Kg) Kdbs(mL/g) ksg (year)'1 Fv (unitless) Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. pH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 KOC 1,496 1,494 1,470 1,271 550.0 106.2 37.87 30.66 29.93 29.86 29.85 29.85 29.85 29.85 Koc 798.0 796.7 784.1 677.7 293.3 56.67 20.20 16.35 15.96 15.92 15.92 15.92 15.92 15.92 1.42E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in of LIST OF VARIABLES on page A-2-ii. A-2-204 ------- TABLE A-2-163 CHEMICAL-SPECIFIC INPUTS FOR PHENANTHRENE (85-01-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cm3/g) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Geometric mean value calculated from values cited in Montgomery and Welkom (1991). S value cited in Lucius et al. (1992). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 178.22 371.1 1.35E-03 at25°C (solid) 1.28E+00 1.88E-01 3.33E-02 7.47E-06 3.55E+04 2.09E+04 2.09E+02 1.57E+03 8.35E+02 1.26E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-205 ------- TABLE A-2-164 CHEMICAL-SPECIFIC INPUTS FOR PHENOL (108-95-2) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) Kd^ (L/Kg) &4(cm3/g) fog (year)"1 Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). 94.11 314.0 5.74E-04at25°C(solid) 9.08E+04 5.95E-07 8.27E-02 1.03E-05 3.00E+01 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 Koc 22.0 22.0 22.0 22.0 22.0 22.0 22.0 21.8 20.0 11.2 2.27 0.51 0.32 0.30 2.20E-01 1.65E+00 8.79E-01 2.53E+01 A-2-206 ------- TABLE A-2-164 CHEMICAL-SPECIFIC INPUTS FOR PHENOL (108-95-2) (Page 2 of 2) Parameter Fv (unitless) Reference and Explanation Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. Value 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-207 ------- TABLE A-2-165 CHEMICAL-SPECIFIC INPUTS FOR PHORATE (298-02-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) -- Vp value cited in Montgomery and Welkom (1991). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be zero due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 260.4 ND 1.70E-06 at25°C (liquid) 3.80E+01 1.16E-05 2.05E-02 5.88E-06 6.46E+03 1.33E+03 1.33E+01 9.96E+01 5.31E+01 0.0 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-208 ------- TABLE A-2-166 CHEMICAL-SPECIFIC INPUTS FOR PHTHALIC ANHYDRIDE (85-44-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Howard (1989-1993) Howard (1989-1993) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). NCDEHNR(1997) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 148.11 403.9 2.63E-07 at 25°C (solid) 6.20E+03 6.28E-09 4.04E-02 8.97E-06 2.5E-01 2.10E-01 2.10E-03 1.57E-02 8.40E-03 1.35E+04 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-209 ------- TABLE A-2-167 CHEMICAL-SPECIFIC INPUTS FOR PRONAMIDE (23950-58-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) &/,,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was calculated using the equation cited in U.S. EPA (1996a). Du value was calculated using the equation cited in U.S. EPA (1996a). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kd, value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdb, value was calculated by using the Kac value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 256.13 428.1 5.30E-07 at 25°C (solid) 1.50E+01 9.05E-06 4.71E-02 5.45E-06 3.24E+03 7.74E+02 7.74E+00 5.81E+01 3.10E+01 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-210 ------- TABLE A-2-168 CHEMICAL-SPECIFIC INPUTS FOR PYRENE (129-00-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1994c). S value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992) Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 202.24 429.1 5.59E-09 at25°C (solid) 1.37E-01 8.25E-06 2.72E-02 7.14E-06 l.OOE+05 6.80E+04 6.80E+02 5.10E+03 2.72E+03 1.33E-01 0.9946 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-211 ------- TABLE A-2-169 CHEMICAL-SPECIFIC INPUTS FOR PYRIDINE (110-86-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) // (atm-mVmol) Da(cm2/s) Dw (cm2/s) A^ (unitless) Koc (mL/g) &/, (cmVg) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 79.10 231.5 2.60E-02 at25°C (liquid) 3.00E+02 6.86E-03 1.10E-01 1.08E-05 4.68E+00 4.72E+00 4.72E-02 3.54E-01 1.89E-01 3.61E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-212 ------- TABLE A-2-170 CHEMICAL-SPECIFIC INPUTS FOR RONNEL (299-84-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) ^CCL/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) -- -- -- Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was assumed to be 1.0 due to a lack of data. 321.57 314.1 ND ND ND 4.05E-02 4.69E-06 1.17E+05 1.28E+04 1.28E+02 9.56E+02 5.10E+02 0.0 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-213 ------- TABLE A-2-171 CHEMICAL-SPECIFIC INPUTS FOR SAFROLE (94-59-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) JM,(cm3/g) ^^ (L/Kg) Trffa (cmVg) fag (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dv value was obtained from WATERS model database (U.S. EPA 1995d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 162.18 284.1 1.10E-04 at 25°C (liquid) 1.50E+03 1.19E-05 4.06E-02 7.16E-06 4.57E+02 1.68E+02 1.68E+00 1.26E+01 6.73E+00 9.03E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-214 ------- TABLE A-2-172 CHEMICAL-SPECIFIC INPUTS FOR SELENIUM (7782-49-2) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Km (mL/g) Kds (mL/g) ^ (L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Devalue was calculated using the equation cited in U.S. EPA (1996a). -- Kd, value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MDSTTEQ2 geochemical speciation model. Kdm value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 78.96 490.1 0.0 0.0 0.0 1.03E-01 1.20E-05 NA NA 18atpH=4.9; 5.0atpH=6.8; 2.2 at pH=8.0 18atpH=4.9; 5.0atpH=6.8; 2.2 at pH=8.0 18atpH=4.9; 5.0atpH=6.8; 2.2 at pH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-215 ------- TABLE A-2-173 CHEMICAL-SPECIFIC INPUTS FOR SILVER (7440-22-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Km (mL/g) Kds (mL/g) ^ (L/Kg) Kdbs(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Devalue was calculated using the equation cited in U.S. EPA (1996a). -- -- Kd, value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MDSTTEQ2 geochemical speciation model. Kdm value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1 994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994f). 107.87 1,233.6 0.0 0.0 0.0 8.38E-02 9.71E-06 NA NA 0.1 atpH=4.9; 8.3atpH=6.8; 110atpH=8.0 0.1 atpH=4.9; 8.3atpH=6.8; 110atpH=8.0 0.1 atpH=4.9; 8.3atpH=6.8; 110atpH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-216 ------- TABLE A-2-174 CHEMICAL-SPECIFIC INPUTS FOR STRYCHNINE (57-24-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). Montgomery and Welkom (1991) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 334.40 541.1 2.20E-13 at 25°C (solid) 1.50E+02 4.90E-13 1.38E-02 5.58E-06 8.51E+01 4.53E+01 4.53E-01 3.40E+00 1.81E+00 9.03E+00 0.086 Note: NA = Note applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-217 ------- TABLE A-2-175 CHEMICAL-SPECIFIC INPUTS FOR STYRENE (100-42-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 104.14 242.5 8.21E-03 at 25°C (liquid) 2.57E+02 3.33E-03 7.73E-02 8.77E-06 8.49E+02 9.12E+02 9.12E+00 6.84E+01 3.65E+01 9.03E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-218 ------- TABLE A-2-176 CHEMICAL-SPECIFIC INPUTS FOR 2,3,7,8-TETRACHLORODIBENZO(P)DIOXIN (1746-01-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (mL/g) Kd^ (L/Kg) r^(mL/g) fog (year)'1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). U.S. EPA(1994a) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a; 1994b). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kd, value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 321.98 578.1 9.74E-13 at 25°C (solid) 1.93E-05 1.60E-05 1.27E-02 6.81E-06 4.37E+06 2.69E+06 2.69E+04 2.02E+05 1.08E+05 4.29E-01 0.4901 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-219 ------- TABLE A-2-177 CHEMICAL-SPECIFIC INPUTS FOR 2,3,7,8-TETRACHLORODIBENZO(P)FURAN (51207-31-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Atf, (cm3/g) ^ (L/Kg) &/,,, (cm3/g) ksg (year)"1 Fv (unitless) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a) U.S. EPA(1994a). Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was calculated using the equation cited in U.S. EPA (1996a). U.S. EPA(1992d) Koc value was calculated by using the correlation equation with Km for dioxins and furans that is cited in U.S. EPA (1994a; 1994c). Recommended value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kd,, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd„ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kdm value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid phase value before being used in the calculations. 305.98 500.1 1.17E-11 at 25°C (solid) 4.19E-04 8.60E-06 1.79E-02 4.85E-06 3.39E+06 2.09E+06 2.09E+04 1.57E+05 8.36E+04 3.57E-01 0.6634 Note: NA = Not Applicable ND = No Data Available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-220 ------- TABLE A-2-178 CHEMICAL-SPECIFIC INPUTS FOR 1,2,4,5-TETRACHLOROBENZENE (95-94-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 215.89 411.1 7.1E-06 at 25°C (solid) 1.30E+00 1.18E-03 2.11E-02 8.75E-06 4.36E+04 5.89E+03 5.89E+01 4.42E+02 2.36E+02 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-221 ------- TABLE A-2-179 CHEMICAL-SPECIFIC INPUTS FOR 1,1,1,2-TETRACHLOROETHANE (630-20-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) M,, (cm3/g) ksg (year)"1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b) S value cited in U.S. EPA (1995b) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995) Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 167.85 230.1 1.60E-02 at 25°C (liquid) 1.10E+03 2.44E-03 3.15E-02 9.30E-06 4.27E+02 1.59E+02 1.59E+00 1.20E+01 6.37E+00 5.75E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-222 ------- TABLE A-2-180 CHEMICAL-SPECIFIC INPUTS FOR 1,1,2,2-TETRACHLOROETHANE (79-34-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 167.86 229.1 6.80E-03 at 25°C (liquid) 3.07E+03 3.72E-04 3.16E-02 9.26E-06 4.40E+04 7.90E+01 7.90E-01 5.93E+00 3.16E+00 5.75E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-223 ------- TABLE A-2-181 CHEMICAL-SPECIFIC INPUTS FOR TETRACHLOROETHYLENE (127-18-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was obtained from WATERS model database (U.S. EPA 1995d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 165.85 251.1 2.42E-02 at 25°C (liquid) 2.32E+02 1.73E-02 7.20E-02 8.20E-06 3.51E+02 2.65E+02 2.65E+00 1.99E+01 1.06E+01 7.03E-01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-224 ------- TABLE A-2-182 CHEMICAL-SPECIFIC INPUTS FOR 2,3,4,6-TETRACHLOROPHENOL (58-90-2) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) JM,(cm3/g) T^(L/Kg) Kdbs(cm3/g) ksg (year)"1 U.S. EPA(1995b) U.S. EPA(1995b) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from, Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dw value was obtained from WATERS model database (U.S. EPA 1995d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). 231.89 343.0 6.60E-06at25°C(solid) l.OOE+02 1.53E-05 2.55E-02 5.78E-06 2.0E+04 pH 2 3 4 5 6 7 8 9 10 11 12 13 14 Koc 6,190 6,188 6,166 5,956 4,456 1,323 249.2 115.3 101.6 100.2 100.0 100.0 100.0 100.0 2.49 18.69 9.97 1.41 A-2-225 ------- TABLE A-2-182 CHEMICAL-SPECIFIC INPUTS FOR 2,3,4,6-TETRACHLOROPHENOL (58-90-2) (Page 2 of 2) Parameter Fv (unitless) Reference and Explanation Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value ofFv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. Value 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-226 ------- TABLE A-2-183 CHEMICAL-SPECIFIC INPUTS FOR TETRAHYDROFURAN (109-99-9) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cm3/g) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in Budavari, O'Neil, Smith, and Heckleman (1989). S value cited in U.S. EPA (1994b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Value cited in Karickoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard (1989-1993). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 72.1 164.6 2.14E-01 at25°C (liquid) l.OOE+06 1.54E-05 1.31E-01 1.07E-05 2.80E+00 3.16E+00 3.16E-02 2.37E-01 1.26E-01 4.43E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-227 ------- TABLE A-2-184 CHEMICAL-SPECIFIC INPUTS FOR THALLIUM (7440-28-0) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mLlg) Kdn (L/Kg) £4(mL/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Dw value was calculated using the equation cited in U.S. EPA (1996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). -- Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994fj. 204.38 576.6 0.0 0.0 0.0 5.48E-02 6.34E-06 NA NA 44atpH=4.9; 71atpH=6.8; 96atpH=8.0 44atpH=4.9; 71atpH=6.8; 96atpH=8.0 44atpH=4.9; 71atpH=6.8; 96atpH=8.0 ND 0.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-228 ------- TABLE A-2-185 CHEMICAL-SPECIFIC INPUTS FOR TOLUENE (108-88-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) ^(cmVg) Kd^ (L/Kg) Sfa(cm3/g) fesg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using theMW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) and Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 92.13 178.1 3.71E-02 at25°C (liquid) 5.58E+02 6.13E-03 9.72E-02 9.23E-06 4.65E+02 1.40E+02 1.40E+00 1.05E+01 5.60E+00 1.15E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-229 ------- TABLE A-2-186 CHEMICAL-SPECIFIC INPUTS FOR O-TOLUIDINE (95-53-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Vp (atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdm (L/Kg) SUcmVg) ksg (year)'1 Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in this table. 107.15 258.4 3.94E-04 at 25°C (liquid) 1.74E+04 2.43E-06 7.14E-02 9.12E-06 2.19E+01 1.57E+01 1.57E-01 1.18E+00 6.28E-01 3.61E+01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-230 ------- TABLE A-2-187 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3-TRICHLOROBENZENE (87-61-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Z)a(cm2/s) A, (cm2/s) Kow (unitless) Koc (mL/g) Kds (cm3/g) ^ (L/Kg) r^(cm3/g) fog (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value calculated from values cited in Mackay, Shiu, and Ma (1991). Geometric mean value calculated from values cited in Mackay, Shiu, and Ma (1991). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). A, value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kd, value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdts value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 181.46 325.7 3.20E-04 at 25°C (solid) 2.05E+01 2.84E-03 3.02E-02 8.15E-06 1.11E+04 2.02E+03 2.02E+01 1.52E+02 8.10E+01 1.41E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-231 ------- TABLE A-2-188 CHEMICAL-SPECIFIC INPUTS FOR 1,2,4-TRICHLOROBENZENE (120-82-1) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) and Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 181.46 290.1 4.42E-04 at 25°C (liquid) 3.07E+01 2.61E-03 3.00E-02 8.23E-06 9.73E+03 1.66E+03 1.66E+01 1.24E+02 6.64E+01 1.41E+00 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-232 ------- TABLE A-2-189 CHEMICAL-SPECIFIC INPUTS FOR 1,1,1-TRICHLOROETHANE (71-55-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dn (cm2/s) Km (unitless) Koc (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckehnan (1989) Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1994c) H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). !)„ value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c) Geometric mean value cited in U.S. EPA (1996b) Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 133.42 242.7 1.63E-01 at 25°C (liquid) 1.17E+03 1.86E-02 4.66E-02 9.56E-06 2.64E+02 1.35E+05 1.35E+03 1.01E+04 5.40E+03 9.26E-01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-233 ------- TABLE A-2-190 CHEMICAL-SPECIFIC INPUTS FOR 1,1,2-TRICHLOROETHANE (79-00-5) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) Kds (cmVg) T^(L/Kg) rrffa(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Geometric mean of measured values obtained from U.S. EPA (1996b). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 133.42 238.1 3.31E-02 at 25°C (liquid) 4.40E+03 l.OOE-03 4.51E-02 l.OE-05 1.25E+02 7.50E+01 7.50E-01 5.63E+00 3.00E+00 6.93E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-234 ------- TABLE A-2-191 CHEMICAL-SPECIFIC INPUTS FOR TRICHLOROETHYLENE (79-01-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) JM,(cm3/g) ^^ (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 131.40 188.3 9.48E-02 at 25°C (liquid) 1.18E+03 1.06E-02 4.65E-02 9.94E-06 2.71E+02 9.40E+01 9.40E-01 7.05E+00 3.76E+00 0.703 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-235 ------- TABLE A-2-192 CHEMICAL-SPECIFIC INPUTS FOR TRICHLOROFLUOROMETHANE (75-69-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S (mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) ^ (mL/g) JM,(cm3/g) Kd^ (L/Kg) SUcmVg) fag (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in U.S. EPA (1995b). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 137.38 162.1 1.10E+00 at 25°C (liquid) 1.10E+03 1.37E-01 4.27E-02 l.OE-05 3.40E+02 1.34E+02 1.34E+00 l.OOE+01 5.34E+00 7.03E-01 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-236 ------- TABLE A-2-193 CHEMICAL-SPECIFIC INPUTS FOR 2,4,5-TRICHLOROPHENOL (95-95-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) JM,(cm3/g) ^^ (L/Kg) &4(cm3/g) fog (year)"1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value calculated using the Koc value that is provided in this table for a pH of 7.0. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Kdbs value calculated using the Koc value that is provided in this table for a pH of 7.0. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 197.46 340.1 2.15E-05at25°C(solid) 7.53E+02 5.64E-06 2.91E-02 7.03E-06 7.41E+03 pH 2 3 4 5 6 7 8 9 10 Koc 2,380 2,380 2,380 2,377 2,353 2,139 1,127 223.7 56.14 37.94 1.13E+01 8.45E+01 4.51E+01 0.367 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-237 ------- TABLE A-2-194 CHEMICAL-SPECIFIC INPUTS FOR 2,4,6-TRICHLOROPHENOL (88-06-2) (Page 1 of 2) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) ^ (mL/g) JM,(cm3/g) T^(L/Kg) rrffa(cm3/g) fog (year)"1 Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). For all ionizing organics, Koc values were estimated on the basis of pH. Estimated values were obtained from U.S. EPA (1994c). Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Kds value calculated using the Koc value that is provided in this table for a pH of 7.0. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table for a pH of 7.0. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). 197.46 342.1 1.55E-05 at 25°C (solid) 7.53E+02 4.06E-06 2.62E-02 8.08E-06 5.15E+03 pH 1 2 3 4 5 6 7 8 9 10 Koc 1,070 1,070 1,069 1,063 1,006 670.8 226.2 120.4 108.4 107.1 2.26E+00 1.70E+01 9.05E+00 3.61E+00 A-2-238 ------- TABLE A-2-194 CHEMICAL-SPECIFIC INPUTS FOR 2,4,6-TRICHLOROPHENOL (88-06-2) (Page 2 of 2) Parameter Fv (unitless) Reference and Explanation Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. Value 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-239 ------- TABLE A-2-195 CHEMICAL-SPECIFIC INPUTS FOR 1,2,3-TRICHLOROPROPANE (96-18-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) JM,(cm3/g) Kdn (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Montgomery and Welkom (1991) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 147.43 258.4 4.90E-03 at 25°C (liquid) 1.90E+03 3.80E-04 3.99E-02 9.24E-06 1.78E+02 8.05E+01 8.10E-01 6.04E+00 3.22E+00 7.03E-01 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-240 ------- TABLE A-2-196 CHEMICAL-SPECIFIC INPUTS FOR 1,3,5-TRIMETHYLBENZENE (108-67-8) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1992a). S value cited in U.S. EPA (1992a). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Km value cited in Howard (1989-1993). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Mackay, Shiu, and Ma (1992). Fv value was calculated by using the equation cited in Junge (1977). Recommended value ofFv was calculated by using the Vp value that is provided in the table. 120.19 287.9 1.30E-03 at 25°C (liquid) 2.00E+01 7.81E-03 6.48E-02 7.86E-06 2.63E+03 1.67E+03 1.67E+01 1.25E+02 6.69E+01 3.16E+01 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-241 ------- TABLE A-2-197 CHEMICAL-SPECIFIC INPUTS FOR 1,3,5-TRINITROBENZENE (99-35-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) .RT^ (unitless) Kx (mL/g) JM,(cm3/g) ^^ (L/Kg) SUcmVg) fag (year)'1 .Fv (unitless) Budavari, O'Neill, Smith, and Heckelman (1989) Budavari, O'Neill, Smith, and Heckelman (1989) Vp value cited in U.S. EPA (1995b). S value cited in U.S. EPA (1995b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from WATERS model database (U.S. EPA 1995d). Dv value was obtained from WATERS model database (U.S. EPA 1995d). Arithmetic mean value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using equations cited in Junge (1977) and Bidleman (1988). Recommended value of Fv was calculated by using S, Tm, and Vp values that are provided in this table. Vp value for this compound was converted to a liquid-phase value before being used in the calculations. 213.11 395.6 1.30E-07 at 25°C (solid) 3.20E+02 8.66E-08 2.84E-02 6.08E-06 1.51E+01 1.18E+01 1.18E-01 8.84E-01 4.72E-01 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-242 ------- TABLE A-2-198 CHEMICAL-SPECIFIC INPUTS FOR 2,4,6 -TRINITROTOLUENE (118-96-7) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) ^ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Value cited in U.S. EPA (1994b). Value cited in U.S. EPA (1994b). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Koc value was calculated by using the correlation equation with Km for phthalates and PAHs, / all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991) Fv value was assumed to be 1.0 due to a lack of data. 227.13 353.2 2.63E-07 1.30E+02 4.59E-07 2.62E-02 5.85E-06 3.98E+01 2.51E+01 2.51E-01 1.88E+00 l.OOE+00 1.41E+00 0.9980 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-243 ------- TABLE A-2-199 CHEMICAL-SPECIFIC INPUTS FOR VINYL ACETATE (108-05-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kd. (cm3/g) £*„ (L/Kg) Kdbs (cm3/g) fag (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans, cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kdm value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdts, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was assumed to be 0 due to a lack of data. Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 86.09 180.1 1.43E-01 at 25°C (liquid) 2.24E+04 5.50E-04 9.94E-02 l.OOE-05 5.00E+00 4.97E+00 4.97E-02 3.73E-01 1.99E-01 0.0 1.0 Note: NA= Not applicable ND= No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-244 ------- TABLE A-2-200 CHEMICAL-SPECIFIC INPUTS FOR VINYL CHLORIDE (75-01-4) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) r»(K) Fp(atm) S(mg/L) H (atm-mVmol) Da (cm2/s) Dv (cm2/s) Km (unitless) Kx (mL/g) ^(cmVg) Kdm (L/Kg) Sfa(cm3/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) Geometric mean value cited in U.S. EPA (1994c). Geometric mean value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dv value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Geometric mean value cited in U.S. EPA (1994c). Koc value was calculated by using the correlation equation with Km for all nonionizing organics except phthalates, PAHs, dioxins, and furans as cited in U.S. EPA (1994c). Koc value was calculated by using the recommended Km value that is provided in this table. Kds value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed fraction organic carbon of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^ value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^ value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies depending on the fraction of organic fraction in bottom sediment. Recommended Kdbs value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in this table. 62.50 119.3 3.68E+00 at 25°C (liquid) 7.30E+02 3.15E-01 1.58E-01 1.19E-05 1.40E+01 1.11E+01 1.11E-01 8.32E-01 4.44E-01 1.41E+00 1.0 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-245 ------- TABLE A-2-201 CHEMICAL-SPECIFIC INPUTS FORM-XYLENE (108-38-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) &/, (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1994c). S value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 106.16 225.7 1.06E-02 at 25°C (liquid) 1.86E+02 6.05E-03 7.69E-02 8.49E-06 1.59E+03 1.96E+02 1.96E+00 1.47E+01 7.84E+00 9.03E+00 1.000 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-246 ------- TABLE A-2-202 CHEMICAL-SPECIFIC INPUTS FOR O-XYLENE (95-47-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) &C (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1994c). S value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdbs value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using the equation cited in Junge (1977). Recommended value of Fv was calculated by using the Vp value that is provided in the table. 106.16 248.1 1.06E-02 at 25°C (liquid) 1.86E+02 6.05E-03 7.69E-02 8.44E-06 1.35E+03 2.41E+02 2.41E+00 1.81E+01 9.64E+00 9.03E+00 1.000 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-247 ------- TABLE A-2-203 CHEMICAL-SPECIFIC INPUTS FORP-XYLENE (106-42-3) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties Mff(g/mole) rm(K) Vp (atm) S (mg/L) H (atm-m3/mol) Da (cm2/s) A, (cm2/s) Km (unitless) Koc (mL/g) Kds (cm3/g) Kd^ (L/Kg) rrffo (cm3/g) ksg (year)"1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Montgomery and Welkom (1991) Vp value cited in U.S. EPA (1994c). S value cited in U.S. EPA (1994c). H value was calculated by using the theoretical equation from Lyman, Reehl, and Rosenblatt (1982), which defines the constant. Recommended value was calculated by using the MW, S, and Vp values that are provided in this table. Da value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Dw value was obtained from CHEMDAT8 database (U.S. EPA 1994d). Recommended Km value cited in Karickhoff and Long (1995). Geometric mean of measured values obtained from U.S. EPA (1996b). Kd, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.01 in soil. Measured organic carbon in soil, specific to site conditions, should be used to calculate Kds, because the value varies, depending on the fraction of organic carbon in soil. Recommended Kds value was calculated by using the Koc value that is provided in this table. Kd^, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.075 in suspended sediment. Measured organic carbon in suspended sediment, specific to site conditions, should be used to calculate Kd^,, because the value varies, depending on the fraction of organic carbon in suspended sediment. Recommended Kd^, value was calculated by using the Koc value that is provided in this table. Kdb, value was calculated by using the correlation equation with Koc that is cited in U.S. EPA (1993d) for an assumed organic carbon fraction of 0.04 in bottom sediment. Measured organic carbon in bottom sediment, specific to site conditions, should be used to calculate Kdbs, because the value varies, depending on the fraction of organic carbon in bottom sediment. Recommended Kdts value was calculated by using the Koc value that is provided in this table. Ksg value was calculated by using the chemical half-life in soil, as cited in Howard, Boethling, Jarvis, Meylan, and Michalenko (1991). Fv value was calculated by using equations cited in Junge (1 977) and Bidleman (1988). Recommended value of Fv was calculated by using Tm and Vp values that are provided in this table. 106.16 286.1 1.06E-02 at 25°C (liquid) 1.86E+02 6.05E-03 7.61E+02 8.50E-06 1.48E+03 3.11E+02 3.11E+00 2.33E+01 1.24E+01 9.03E+00 1.00 Note: NA = Not applicable ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-248 ------- TABLE A-2-204 CHEMICAL-SPECIFIC INPUTS FOR ZINC (7440-66-6) (Page 1 of 1) Parameter Reference and Explanation Value Chemical/Physical Properties MW(g/mo\e) rm(°K) Fp(atm) S(mg/L) H (atm-mVmol) Da(cm2/s) Dw (cm2/s) Km (unitless) Koc (mL/g) Kds(mL/g) ^CCL/Kg) Kdbs(mL/g) ksg (year)'1 Fv (unitless) Budavari, O'Neil, Smith, and Heckelman (1989) Budavari, O'Neil, Smith, and Heckelman (1989) All metals, except mercury, are assumed to be nonvolatile at ambient temperatures. All metals, except mercury, are assumed to be insoluble in water. OR Budavari, O'Neil, Smith, and Heckelman (1989) H value is assumed to be zero, because the Vp and S values are zero for all metals, except mercury. Da value was calculated using the equation cited in U.S. EPA (1996a). Devalue was calculated using the equation cited in U.S. EPA (1996a). -- -- Kds value was obtained from U.S. EPA (1996b), which provides pH-based values that were estimated by using the MTNTEQ2 geochemical speciation model. Kd^ value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). Kdbs value is assumed to be same as the Kds value, because organic carbon does not play a major role in sorption for the metals, as cited in U.S. EPA (1994f). - Because they are nonvolatile, metals are assumed to be 100 percent in particulate phase and zero percent in the vapor phase, as cited in U.S. EPA(1994fj. 65.38 692.6 0.0 0.0 0.0 1.17E-01 1.36E-05 NA NA 6.2E+01atpH=6.8 6.2E+01atpH=6.8 6.2E+01atpH=6.8 ND 0.0 Note: NA = Not applicable; ND = No data available All parameters are defined in LIST OF VARIABLES on page A-2-ii. A-2-249 ------- |