EPA-905/4-75-001 r . , mm . . • i «« -•/>-,/. Environmental Monitoring July 23, 1976 Michigan Tributary Loadings To The Upper Great Lakes ------- NOTICE COPIES OF APPENDIX "B" (A COMPUTER PRINT-OUT OF DATA) MAYBE REQUESTED FROM THE FOLLOWING OFFICE: Dr. M.P. Bratzel International Joint Commission 'Great Lakes Regional Office 100 Ouellette Avenue Windsor, Ontario, Canada N9A 6T3 ------- EPA-905/4-75-001 ' Environmental Monicoring July 23, 1976 MICHIGAN TRIBUTARY LOADINGS TO THE UPPER GREAT LAKES By State of Michigan Department of Natural Resources Stevens T. Mason Building Lansing, Michigan Contract Number 68-01-1899 Project C2, ULRG-IJC Program Element 2BH155 USEPA Project Officer Robert J. Bowden Chief, Great Lakes Surveillance Branch Region. V 1819 W. Pershing Road Chicago, IL 60609 Cooperating Program Great Lakes Initiative Region V 230 S. Dearborn Street hicago, IL 60604 Prepared for: U.S. ENVIRONMENTAL PROTECTION IN SUPPORT OF THE INTERNATIONAL JOINT COMMISSION-UPPER LAKES REFERENCE GROUP OF WORKING GROUP C GREAT LAKES REGIONAL OFFICE 100 OUELLETTE AVENUE, 8TH FLOOR WINDSOR, ONTARIO N9A6T3 ------- ENVIRONMENTAL MONITORING This series describes research conducted to develop new or improved methods and instrumentation for the identification and quantification of environmental pollutants at the lowest conceivably significant concentrations. It also includes studies to determine the ambient concentrations of pollutants in the erivii'onment and/or the variance of pollutants as a function of time or meteorological factors. "This report has been reviewed by EPA, and approved for publication. Approval does not signify that the contents necessarily reflect the viex^s and policies of the Environmental Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use." ii ------- INTRODUCTION The State of Michigan, through funding by the EPA, participated in the Inter- national Joint Commission's Upper Lakes Reference Group (IJC-ULKG) study of Lake Huron and Lake Superior tributaries. This program began in July 1973 and ended in June 1975. During this two year period, thirty-three of the major tributar- ies to Lakes Superior and Huron were sampled. This sampling program was designed to provide tributary water quality and constituent loading data to the ULRG as part of their study of these two lakes. Michigan's participation in the ULRG tributary sampling program consisted of planning, data collecting and analysis, and data reporting. The work was per- formed in accordance with the guidelines set forth by Work Group C (WG-C) of the ULRG. The purpose of this report is to describe Michigan's activities in this pro- ject and to summarize the resultant data and constituent loadings. This report is the final project report to EPA, and the last step in fulfilling the reporting requirements of EPA Contract No. 68-01-1899. Monitoring Network The sampling network Michigan established, follox^ing the Work Group C guide- lines, consisted of sixteen Lake Superior tributaries and seventeen Lake Huron tributaries. The initial program, as outlined for WG-C consisted of thirty-three stations, one on each of the significant tributaries to Lakes Superior and Huron. However, initial field visits and later reconnaissance indicated that some of the initial stream sites were adversely affected by lake water. To avoid the dilution effects of the lakes, new stations were selected upstream. This occasionally resulted in placing a station above the confluence of a major tributary to that stream. Con- sequently, two stations were needed to obtain the necessary datr. to compute load- ings for the tributary. Table A-l in Appendix A lists the Lakes Superior and Huron tributaries sampled in this project. This table includes the original station lo- cations associated with each tributary, and any appropriate additions are listed in chronological order. Each of these tributaries was sampled monthly, with three extra samplings occurr- ing during the high runoff periods of the spring months according to the following schedule: 1.) Lake Superior tributaries: Bi-monthly sampling during April, May and June. 2.) Lake Huron tributaries: Bi-monthly sampling during March, April and May. For each sampling visit a number of water quality parameters were analyzed and stream flow determinations were made. Some parameters required more frequent sampling than others. A listing of the parameters sampled and their related fre- quency is gix-en in Table A-2, Appendix A. ------- .Data Collection and Analysis "Michigan sub-contracted the Upper Peninsula tributary sampling*to Environmental Research Group, Inc. (ERG, Inc.) of Ann Arbor, Michigan. ERG collected water samples and determined stream flows where U.f.. Geological Survey (USGS) data was not available, at all of the Upper Peninsula tributary monitoring stations. In addition, ERG performed all the necessary laboratory analytical work required, including inter-laboratory comparisons with Michigan. The Lower Peninsula tribu- taries were sampled by Michigan and these samples were analyzed by our laborator- ies. In addition, stream flow data was provided by Michigan at all streams not included in the U.S. Geological Survey program. Sample collection by Michigan and ERG was essentially the same, each using similar sampling apparatus. All samples were subsequently ti'ansported to the appropriate laboratories within 30 hours after sampling, where all analytical work was conducted. The exceptions to the above are for the following analyti- cal test performed by the indicated agency in the field: 1.) Michigan - Field determination for temperature only, 2.) ERG - Field determinations for temperature, dissolved oxygen, 5-day biochemical oxygen demand, conductivity, pH, total coliforms and fecal coliforms. Both the Michigan Laboratory and the ERG Laboratory used similar analytical techniques in their analysis of water samples. Nunerous samples were split be- tween laboratories to assure similar results. Individual analyses were per- formed by approved EPA methods. Table A-3 in Appendix A lists the methodology used for each of the parameters analyzed. Table A-4 lists the field preservation techniques used by the field crews for all parameters not analyzed in the field. Stream flow measurements were determined at each sampling site x?ith each visit. Stream flow was determined where possible using appropriate USGS guage sites and extrapolating stream flow using a drainage area ratio for the sampling station. When no USGS guage was available field determinations of stream flow was made at the time of sampling. The field methods employed, were either on- site stream guaging at the time of sampling or developing a stage-discharge re- lationship near the sampling site. The latter method enabled the field crew to determine water depth from a reference mark or staff guage. This measurement was used to calculate stream flow from the stage-discharge curves. Table A-5 in Appendix A summarizes the method of stream flow determination used for each of the tributary streams. Data Reporting A report of this two year study was submitted to the IJC-ULRG. This report, •entitled "Land Source Inputs to Upper Great Lakes from the U.S."-*- consisted of a data summary and materials loadings for all the ULRG tributaries of Michigan, Minnesota and Wisconsin. In addition, loadings were calculated for the ULRG municipal and industrial direct point source inputs .from these three agencies (for this report to EPA, only Michigan tributary loadings are included). ------- The data gathered by the three jurisdictions was assembled by Michigan and loadings were calculated using a computer program developed by Michigan. The entire project report is included in Appendix B. The following table, "Summary of Tributary Inputs to Lakes Superior and Huron from Michigan11 was constructed from the project report. ------- TABLE 1 SUMMARY OF TRIBUTARY INPUTS TO LAKES SUPERIOR AND HURON FROM MICHIGAN Compiled from WG-C Project Report to ULRG ALL LOADINGS ARE EXPRESSED IN METRIC TONS/YEAR PARAMETER Alkalinity Arsenic, dissolved Barium, dissolved Biochemical oxygen demand Cadmium, dissolved Calcium Total organic carbon Chemical oxygen demand Chloride Chromium, dissolved Copper, dissolved Cyanide Fluoride, dissolved Iron Lead, dissolved Magnesium Manganese, dissolved Mercury Nickel, dissolved Nitrogen, total Nitrogen, Nitrate + Nitrite' Nitrogen, Orgaaic Nitrogen, Auaionia 'Oil & Grease Pesticides, total Phenols "hosphorus 'hosphorus, Soluble hthalates, Diethylhexyl olychlorinated biphenyl Dtassium •lenium, dissolved lica, dissolved Iver, dissolved lium •al solids al dissolved solids al suspended solids "ate, dissolved •., dissolved LAKE SUPERIOR 249,000 16 640 7,400 8 99,300 269,000 250,000 36,900 32 38 14 1,100 5,400 250 21,200 88 5 28 4,000 2,700 450 832 3,900 Less than 1 20 210 100 Less than 1 Not detected 13,300 10 16,900 18 26,500 774,000 456,000 195,000 51,100 160 LAKE HURON 1,829,000 9 765 42,000 14 625,000 287,000 350,000 406,000 3 46 Not detected 2,500 20,400 100 180,000 260 1 62 24,800 13,400 9,500 2,000 26,400 Less than 1 69 2,100 870 64 Less than 1 23,400 3 85,300 29 173,000 4,250,000 3,580,000 436,000 402,000 140 ------- APPENDIX A ------- TABLE A-l TRIBUTARY SAMPLING STATIONS USED FOR THE ULRG STUDY LAKE SUPERIOR BASIN Tributary Betsy River Black River Carp River Chocolay River Dead River Falls River Iron River Mineral River Montreal River Ontonagon River Presque Isle River Silver River Sturgeon River Tahquamenon River Two Hearted River Uaiska River E. Branch W. Branch Tributary Name Au Gres River Au Sable River (Van Etten Creek) Cheboygan River Kawkawlin River Ocqueoc River Pigeon River Pinconning River Station No. 170010 ' 270018 520033 520084 520083 070007 070027 660005 660047 660021 270004 660004 660038 270005 270019 070026 070029 310006 170007 480009 1700433 170046 170047 LAKE HURON Station No. 060025 060023 350022 350058 350061 350062 160023 160053 090007 710033 320093 090065 County Chippewa Gogebic Marquette Marquette Marquette Baraga Baraga Ontonagon Ontonagon Ontonagon Gogebic Ontonagon Ontonagon Gogebic Gogebic Baraga Baraga Houghton Chippewa Luce Chippewa Chippewa Chippewa BASIN County Arenac Arenac losco losco losco losco Cheboygan Cheboygan Bay Presque Isle Huron Bay o Period of Record 7/73 - 6/75 7/73 - 6/75. 7/73 - 6/75 7/73 - 6/75 7/73 - 6/75 7/73 - 11/73 & 11/74-6/7: 12/73 - 10/74 7/73 - 9/73 10/73 - 6/75 7/73 - 6/75 7/73 - 6/75 7/73 - 9/73 10/73 - 6/75 7/73 - 8/73 9/73 - 6/75 7/73 - 11/73 12/73 - 6/75 7/73 - 6/75 7/73 - 6/75 7/73 - 6/75 7/73 - 11/73 12/73 - 6/75 12/73 - 6/75 Period of Record2 7/73 - 11/73 7/73 -- 10/73 11/73 11/73 7/73 - 11/73 7/73 - 7/73 - 7/73 - 7/73 - 10/73 - 6/75 9/73 - 6/75 - 6/75 10/73 - 6/75 6/75 6/75 6/75 6/75 ------- (LAKE HURON BASIN CONTINUED) Tributary Name Station No. County Period of Record * Pine River 490006 Mackinac 7/73 - 6/75 Pine River 060006 Arenac 7/73 - 6/75 Pinnebog River 320027 Huron . 7/73 - 2/74 320100 Huron 3/74 - 6/75 Rifle River 060007 Arenac 7/73 - 6/75 Saginaw River 0900083 Bay 7/73 - 10/73 090162 Bay 11/73 - 6/75 Sebewaing River 320024 Huron 7/73 - 6/75 Tawas River 350021 losco 7/73 - 9/73 350059 losco 10/73 - 6/75 Thunder Bay River 0400143 Alpena 7/73 - 10/73 040067 Alperia 11/73 - 6/75 Whitney Drain 060031 Arenac 7/73 - 6/75 Willow River 320026 Huron 7/73 - 6/75 The tributaries listed are the principal tributaries selected at the beginning of the program. As noted, more than one station may be associated with each tributary. f\ *• The period of record lists the beginning and ending months of sampling. For instance, 7/73 - 10/73 means that the first sample vas collected in July 1973 and the last sample was collected in October 1973. o These stations were initially Pampled in the program. However, the effects of lake water intrusion greatly biased the sample rendering the data useless. Therefore, these stations were not included in the loadings computation. ------- TABLE A-2 WATER QUALITY PARAMETERS AND THEIR FREQUENCY OF SAMPLING* A. Items for routine sampling of tributaries at least monthly and bi-monthly during spring runoff: 'Microbiological Chemical total colifona • dissolved oxygen fecal coliform phenol total iron total phosphorus Physical silica ammonia nitrogen flow total nitrogen temperature chloride pH ' alkalinity conductivity manganese turbidity biochemical oxygen demand suspended solids Others As needed or described in agency programs nitrate nitrogen soluble phosphorus organic nitrogen total solids total dissolved solids B. Items for sampling at least three times per year, for background information: Radiological Others Metals gross beta cyanide arsenic tritium fluoride barium strontium stilfate cadmium radium chemical oxygen demand chromium copper Organics lead mercury pesticides nickel oil selenium chlorinated hydrocarbons "zinc total organic carbon ' calcium polychlorinated biphenyls magnesium phthalates sodium *This material is the preliminary study plan for potassium Working Group C, ULRG silver ------- TABLE A-3 General Chemical and Physical Analytical Methods for Water Samples March 1976 ------- MICHIGAN DEPARTMENT OF NATURAL RESOURCES WATER RESOURCES COMMISSION LABORATORY General Chemical and Physical Analytical Methods for Water Samples March '1976 Opt imuni Ranqc Parameter Acidity, Total , Hot Alkalinity, Bicarbonate Alkalinity, Carbonate Alkal inity. Total Aluminum, Total Aluminum, Dissolved Antimony, Total Antimony, Dissolved Arsenic, Total Arsenic, Dissolved Storet Number 70508 00425 00430 00410 01105 onos 01097 01095 01002 01000 Min. Volume ml (0 100 150 100 50 100 100 5.00 Surface Water 1-250 mg CaCO,/l 1-250 mg CaCO /I 1-250 mg CaC03/l 1-10 ug As/1 Waste Water 2-200 mg Ca€03/l 1-250 mg CaCC3/l 1-250 mg CaC03/l 1-250 mg CaC03/l 200-10POO ug Al/1 soo-iopoo ug Sb/1 10-100 ug As/1 Method of Analysis Phenolphthalein Endpolnt Difference of Total and Carbonate Alkalinity Phenolphthalein Endpoint Automated Methyl Orange Atomi'c Absorption (5) Atomic Absorption (5) Atomic Absorption, Gaseous Hydride (5) References Standard EPA ASTM Methods Methods Part 31 1971 (2) 1974 (3) 197^ f4 _._---- r* 1 - ninfi7-7nc p. 124 1H9 ....... ..-._.. P. 55 P. 55 p. ., .... — p. 210 p. 92 • yn ------- Parameter Storet Min. Surface W,iLi.o Number Volume Water W^ter ml (1) Method of Analysis Standard hiV\ AST,", Methods Methods Part 31 1971 (2) 1974' (3) 1974 (4 Barium, Total Barium, Dissolved 0100? 1000 10-500 200-10POO ug Ba/1 ug Ba/1 01005 Atomic Absorption (5) 129 p. 210 P. S7 Beryl 1ium, Total Beryllium, Dissolved 01012 100 01010 ,50-2000 ug Be/1 Atomic Absorption (5) -.23 p. 99 p. 210 Biochemical Oxygen, Demand, 5 Day Biochemical Oxygen Demand, 20 Day Biochemical Oxygen Demand, Carb., 20 Day Boron, Total Boron, Dissolved Bromide Cadmium, Total Cadmium, Dissolved Calcium, Total Carbon Dioxida 00310 00324 80087 01022 01020 71870 01027 01025 00916 • C0405- 300 0.5-8 rng/1 300 0.5-8 mg/1 300 0.5-8 rng/1 25-1000 mg/1 25-1000 mg/1 25-1000 mg/1 50 100-3000 100-3000 ug B/l ug B/l 100 0.1-10. 1-100 mg Br/1 • mg Br/1 100 0.1-2.0 10-2000 ug Cd/1 ug Cd/1 200 10-100 20-200 mg Ca/1 mg Ca/1 25.0 0.1-50 mg C02/l Probe Method, 20°C ' 219 (6) p. 11 (6) — p. 489 Probe Method, 20°C 219 (6) - p. 489 Probe Method minus 219 (6) --• —~ ~ Nitrification, 20°C p. 489 Curcumin Method • 107A p. 13 p. 69 (5) Specific Ion Electrode -----— Atomic Absorption, Flama- \29 • • p. 10-1 D2576-70 less or Conventional Method P. 210 ' p. 351 (5) EDTA Titration • 110C p. 19 p. 84 Nomographic Determination 111A .-—— ....... P. 87 ------- Parameter Carbon, Total Organic Carbon, Total Organic Chemical Oxygen Demand, High Level Chemical Oxygen Demand, Low Level Chloride • Chlorine, Total Residual Chlorophyll A Chromium, Total Chromium, Dissolved Chromium, Hexavalent Chromium, Trivalent Cobalt, Total Cobalt, Dissolved 9 Color Storet Number OOooO 00680 00940 50060 32209 01034 ,01030 01032 01033 01037 01035 00080 Min. Vo 1 ume ml (D 50 . r A pu 50 500 100 1000 50 1000 100 50 Surface Water . 1 -3U mg C/l 00 On mg/1 0.1-100 mg Cl/1 0.1-3.0 mg/1 0.1-10 ug/1 1-500 ug Cr/1 10-1000 ug/1 Pt. Co Water -2000 mg C/l mg/1 1 1-500 mg Cl/1 1-10 mg/1 10-5000 ug Cr/1 10-1000 ug/1 1 U- i UUU ug/1 ug Co/1 Method of Analysis IR Direct Injection, Cornbus™ tiori, Methane Detection Automated rerricyanide lodometric Method (7) Fl uorometr i c , Corrected Atomic Absorption (5) D i pheny 1 carbaz i de Method Chromium (5) platinum-Cobalt Method 1971 (2) EPA Standard Methods Methods 1974 (3) P. 257 220 (6) p. 20 (6) p. 495 220 (6) p 21 (6) p. 495 p. 110 p. 748 (6) 129 p. 105 p. 210 p. 156 1 ift n ^& p. 160 (6) (6) AS i n Part 31 1974 (4 D2579-74 p. 467(6 D1252-67 p. 472(6 D 125 2-67 p. 472(6 02576-70 p. 351 D257S-70 p. 351. ------- Parameter ;o»duct ivi ty ;opper, Total :opper, Dissolved Cyanide, Free >/anide, Total rluoride, Total lardness, Total Iodide Iron, Total Iron, Dissolved _ead, Total Lead, Dissolved Lead, Total Lead, Dissolved Storct ' Number 01042 01040 00722 00720 00951 00900 71865 01045 01046 01051 01049 01051 01049 Mi n. Suri oca Volume Water ml (1) 1000 1-500 ug Cu/1 250 0.01-1.00 mg CM/1 50 0.01-2.00 mg F/l 100 5-500 mg CaCG3/l CA _.._....__ 1000 5-500 ug Fe/1 50 1-10 ug Pb/1 Wo i. Ic V/ater 10-5000 ug Cu/1 0.01-1.00 mg CM/1 0.01-1.00 me CN/1 0.01-2.00 mg F/l 5-500 mg CaCOj/i 0.01-0.10 mg I/I 50-5000 ug Fe/1 50-5000 ug Pb/1 Mutlioti of Analysis Sec Specific Conductance Atomic Absorption (5) Chlor i nat ion, Pyridine- Barbituric Acid Method Pyridine-Borbitur ic Acid Method (8) Specific Ion Electrode EOTA Titration Photometric Atom.ic Absorption (5) Atomic Absorption, Flameless (5) Atomic Absorption (5) 197i U) EPA Standard Methods Methods • 1974 (3) 129 p. 108 p. 210 -____-_ rr Lf\ 1218 p, 65 p. 172 1223 p. 68 p. 179 p. 185 129 p. 110 p. 120 129 p. 112 p. 210 A3TM Part 31 1974(4) D2576-70 p. 351 D2036-74F. P. 505 02036-74; p. 503 D1179-B p. 313 D1126-67E p. 169 01246-68; P. 325 02576-70 p. 351 02576-70 P. 351 ------- Parameter .ithium, Total .ithium, Dissolved Magnesium, Total Manganese, Total Isnganese, Dissolved -lercury, Total 'icthylene Blue Active Substances •Molybdenum, Total Molybdenum, Dissolved Nickel, Total Nickel, Dissolved Nitrogen, Ammonia, Total Nitrogen, Kjeldahl, Tptal Hitronen. Nitrate olus Storst Number 01132 01130 00927 01055 01056 71900 38260 01062 01060 01067 01065 00610 00625 00630 Min. Surface Volume Water ml (1) 1000 1-500 ug Li/1 50 0.1-25. mg Mg/1 1000 1-200 ug Mn/1 500 0.2-10 ug Hg/1 1000 5-500 ug Ni/1 50 0.001-0,50 mg N/l 50 0.01-2.00 mg N/l 50 0.01-2.00 Woste Water 0.1-25. mg Kg/ 1 10-2000 ug Mn/1 0.2-10 ug Kg/1 0.01-1.00 mg/1 100-10,000 ug Mo/1 50-5000 ug Ni/1 0.01-5.0 mg N/l 0.01-2.0 mg N/l 0.01*2.0 Method of Analysis Atomic Absorption (5) Atomic Absorption Atomic Absorption (5) Cold Vapor Method Methyl ene Slue Method Atomic Absorption (5) • Atomic Absorption (5) Automated Phenate Block Oigestor, Automated Salicylatfl Automat-fid Cadmium Sianciard EPA AS ill Methods Methods Pert 31 1971 (2) 1974 (3) 1974 (4) • 129 p. 114 D2576-70 P. 210 p. 351 129 p. 116 02576-70 P. 210 p. 351 P. 344 159A p. 157 D2330-63 P. 339 p. 494 p. 351 Nitrite, Total mg N/i mg N/l Reduction ------- Parameter Nitrogen, Nitrite, Total Nitrogen, Organic, TotsJ Nitrogen, Total Oi 1 and Gresse Oxygen, Dissolved pH Phenol ics, Total , Recoverable Phosphate, Ortho, Total (9) Phosphorus, Total | Potassium, Total Residue, Settleable : Residue, Total i ' Residue, Total ! : Residue, Total Filtrable Storet Number OGS15 ,00605 00600 00560 00300 00400 32730 70507 00665 00937 00546 00500 00500 70300 Min. Volume ml (1) 50 100 150 500 300 200 /;>.-„..' -4000— 50 50 50 500 500 250 250 Sur i uco Water O.OC1-0.100 rag N/l 0.01-2.00 Mg N/l 0.01-4.00 mg N/l 1-30 rag/1 0.1-20 mg/1 6.5-9.5 SU 0.5-40 ug/1 0.001-0.50 mg P/l 0.001-0.50 mg P/l 0.01-4.0 mg K/l' 1-100 mg/1 ICO -1000 mg/1 300-1000 rag/1 Wdi/LO Water 0.01-0.20 mg N/l 0.01-2.0 mg N/l 1-30 mg/1 0.1-20 mg/1 0.0-14.0 SU 10-3000 ug/l 0.01-5.0 mg P/l 0.01-5.0 mg P/l 0.01-4.0 mg K/l 1-100 mg/1 100-10,000 mg/1 300-1 opoo mg/1 Method of Analysis Standard Methods 1971 (2) Color Jrnetr Ic Ammoni a and Kjeldahl Nitrogen Method Modified W inkier 21 8B P. 477 Electrometr ic 221 p. 500 Distillation, 4AAP 222?, C,D p. 502 Ascorbic Acid Reduction Automated Single Reagent Gravimetric, 1 Hour (11) 224F Glass FiberrFiltration 105 C p. 539 f i 1 trable Residues Gravimetric, 105 C ' 224A p. 535 Filtered, 180°C EPA Methods 1974 (3) p. 215 p. 232 p. 51 P. 239 p. 241 p. 256 (6) P. 256 (6) p. 143 p. 268 (6) p. 270 p. 266 ASili Part 31 1974 (4 D1589-6 P. 37 D1293-6 p. 18 D1783-7 p. 542 ------- Parameter Residue, Total Nonf il trable Residue, Totat Volatile Residue, Volatile Filtrable Residue, Volatile Nonfiltrable Selenium, Total Selenium, Dissolved Sil ica, Dissolved (13) Si !ver, Total Silver, Dissolved Sodium, Total Sol ids So! ids, Dissolved Solids, Dissolved, Total Specific Conductance Storet Number 00530 00505 00520 OG535 01147 01145 00955 01C77 01075 00929 70301 47004 00095 M I n . Volume ml (1) 250 500 250 250 500 50 1000 50 1000 100 100 Surf <.ce Wcter 1-100 mg/l 1-100 mg/l 2-10 ug Se/1 0.01-10.0 mg Si 02/1 1-200 ug Ag/1 0.1-50. mg Na/1 50-500 mg/l 50-350 mg/l 100-1500 urnho/cm Wi-isLo Water 1-100 mg/l 4-2COO mg/l 4-2000 mg/1 1-100 mg/l 10-100 ug Sc/1 0.1-10.0 mg Si 02/1 0.1-50. mg Na/1 100-2500 umho/cm fiothoci of Analysis Gravimetric, Gloss Fiber Filtration, 105°C Gravimetric, 550°C Gravimetric, Glass Fiber Filtered, 550°C Gravimetric, Glass Fiber Filtration, 550°C (12) Atomic Absorption Gaseous Hydride (5) Automated Molybdosi 1 icate Atomic Absorption (5) • Atomic Absorption See Residues Sum of Constituents 65% of Specific Conductance at 25°C Wheststone Bridge, Corrected to 25°C Standard EPA ASTM Methods Methods Part 31 1971 (2) 1974 (3) 1974 (4; ?°4r n ?AR --__.-• p. 537 P. 53S p. f-li- 9?iiD n 979 _______ P. 538 1C1R ,. _______ ______ '-51 (6) " p. 302^ ; 1 QC i-» 1 h£> p. 210 1 nnr — p. 38 (6) 154 p. 275 D 1125 -6* p.. 323 p. 128 ------- Parameter 5ulfate, Dissolved (14) sulfide, Total sulfide, Total Sulf i te 4 Tannin and Lignin. Thai 1 ium, Total Thai 1 ium, Dissolved Tin, Total Tin, Dissolved Titanium, Total Titanium, Dissolved Turbidity Vanadium, Total Vanadium, Dissolved Storet Hi n. Sur; occ Number Volume Water ml (1) 00946 100 0.1-100 mg SO^/l "jooLn *>cn _______ 01057 01100 01152 1000 100-500 ug Ti/1 ' 01150 00076 50 0.1-100 FTU 01085 Water 1-100 mg 0.05-10. mg S/l 10-100 mg S/l 1-50 mg S03/l 50-1000 mg/1 500-1 opoo ug Tl/1 500-2000 ug Sn/i 2000-10,000 ug Ti/1 1-100 FTU 500-10,000 ug V/l Mcvhod of Analysis Barium Chloride "fu rcnnetr ic Me thy lone Blue Method Titr imatr ic, Iodine Ti tr iffiutr ic, lodide- 1 odu CO Tungstophosphor ic and Moiybdophosphoric Acid Atomic Absorption (5) Atomic Absorption (5) ' Atomic Absorption (5) Hach Turbidimeter Atomic Absorption (5) Stan-did LPA AST,", Methods Methods Part 31 1971 (2) 1974 (3) 1974 (V 156C (6) p. 277 D5168-&' P. 334 (6) p. 428(c ooflr ........ -___--- p. 558 99 3 A n 9Pii »..^._^^_ P. 552 158 p. 285 01339-7: p. 337 , p. 438 P. 346 _______ r\ 1C1 _______ 163A p. 295 D188S-7' p. 350 p. 231 _______ r\ 1C7 _______ ------- Parameter Storet Min. Suriaco Number Volume Water ml (i) Method of Analysis Stonciard EPA A3'i;i Methods Methods Part 31 1971 (2) 1974 (3) 1974 (Vj Zinc, Total line, Dissolved 01032 1000 1-200 ug 10-2000 Atomic Absorption Zn/1 ug Zn/1 01090 (5) 210 p. 155 D2576-7C P. 129 p. 351 ------- Notes 1. Minimum sample volumes are based on volumes needed to perform quality assurance analyses and repeat analysis if necessary. Less volume may be acceptable for some parameters. Volumes are not additive where multiple determinations may be performed OP, one sample aliquot, such as most metal and automated analyses. 2. Standard Methods for the Examination of Water and Wagtewater, 13th ed., 1971, American Public Health Association. Method number and page listed. 3. Methods for Chemical Analysis of Water and Wastes. U.S. Environmental Protection Agnecy, 197^. Page listed. **• Annual Book'of ASTiM Standards, Part 31, Water, American Society for Testing and Materials, 197^. Method number and page listed. «* 5. Dissolved parameter analyzed the same as preceding total parameter except sample aliquot is membrane filtered prior to any sample treatment. Sample volume, ranges, method of analysis, and references the same as pre- ceding except as noted. 6. Principles of referenced material used although changes in technique have been adapted. 7. DPD (N,N-diethyl-p-phenylenediamine) colcrimetric method performed as a screening procedure with positive results confirmed with iodometrtc tirat ion. 8. Preliminary distillation omitted on surface water samples unless positive results or interferences are encountered. 9. Phosphates other than ortho may react. Could more properly be titled Unfiltered Reactive Phosphates. 10. If Kjeldahl or Organic Nitrogen is not also requested on sample, analysis may be performed manually with • persulfate digestion followed by single reagent-ascorbic acid reduction method. 11.. Settleable Residue analysis not performed on samples with a Total Nonfiltrsble Residue of less than 20 mg/1. 12. Volatile Nonfiltrable Residue analysis not performed on samples with a Total Nonfiltrable Residue of less than 10 mg/1. 13. Sample not membrane filtered unless a turbidity interference in encountered. 14. Sample glass fiber filtered to remove turbidity interference but is not membrane filtered. ------- TABLE A-4 Sample Collection and Preservation January 1975 Parameter Biochemical Oxygen Demand, 5-day Chlorophyll £ Chemical Oxygen Demand Cyanide Dissolved Oxygen % General Chemistry Metals, Dissolved Metals, Total Microbiology Nutrients Oil and Grease Pesticides, PCB's Phthalate Petroleum Products, Identification Phenolics Phenolics (<10 ug/1) Specific Organics Sulfide Volatile Hydrocarbons Total Organic Carbon Bottle 1 L dark 250 ml 125 ml 250 ml glass 1 L 1 L 1 L 125 ml 125 ml 250 ml glass 1 gal glass 250 ml glass 250 ml 1 L IL-lGal glass 125 ml 300 ml glass 125 ml Preservation 300 ml glass Refrigeration at 4°C 5 drops U MgC03 1 ml 1:1 H2S04— 4°C 2 drops 10 N NaOH (to pH 10) Determine or fix on site Refrigeration at 4oC 10 ml 1:1 HN03 after filtration 10 ml 1:1 HN03 Refrigeration at 4°C 5 drops CHC13 — 4°C 1 ml 1:1 H2S04 — 4°C 100 ml Hexane Refrigeration at 4°C 2 ml 10% CuS04 + H3P04 to pH 4 -- 4°C 8 ml 10% CuSOA + H3P04 to pH 4 -- 4°C Maximum Holding Period 30 hours 30 hours 7 days 30 hours Does Not Apply 30 hours 6 months 6 months 30 hours 30 hours 30 hours 1 month 30 hours 30 hours 30 hours Dependent on the parameter 5 drops 1 M ZnAc Water sealed — 4°C 1 ml 1:1 HC1 — 4°C 30 hours 7 days 30 hours 7 days ------- TABLE A-5 STREAM FLOW MEASURING TECHNIQUES FOR THE ULRG TRIBUTARIES TRIBUTARY METHOD OF STREAM FLOW DETERMINATION Betsy River Black River Carp River ChocoLny River Dead River Falls River Iron River Mineral River Montreal River Ontonagon River Presque Isle River Silver River Sturgeon River Tahquamenon River Two Eearted River Waiska River LAKE SUPERIOR BASIN Stage- Discharge USGS gauge 0310, USGS gauge 0444, Stage- Discharge Stage- Discharge Stage- Discharge Stage- Discharge Stage- Discharge Stage- Discharge USGS gauge 0400, USGS gauge 0320, Stage- Discharge USGS gauge 0430, USGS gauge 0455, Stage- Discharge Stage- Discharge relationship developed by Michigan DAR is 1.28 DAR is 1.44 relationship relationship relationship relationship relationship relationship DAR is 1.04 DAR is 1.37 relationship DAR is 1.03 DAR is 1.07 relationship relationship developed developed developed developed developed developed by Michigan by Michigan fay Michigan by Michigan by Michigan by Michigan developed by Michigan developed by Michigan developed by Michigan Au Gres River Au Sable.River Cheboygan River Kawkawlin River Ocqueoc River Pigeon River Pinconning River Pine River (Mackinac Co.) Pine River (Arenac Co.) Pinnebog River Rifle River Saginaw River Sebewaing River Tawas River Thunder Bay River Whitney Drain Willow River LAKE HURON BASIN USGS gauge 1385, DAR is 1.63 Stage- Discharge relationship developed by Michigan USGS gauge 1300 and 1320, DAR is 1.04 for each one USGS gauge 1435, DAR is 2.22 Stage- Discharge relationship developed by Michigan Flow measurement coordinated with sampling Flow measurement coordinated with sampling USGS gauge 1279.18, DAR is 1.32 Flow measurement coordinated with sampling Flow measurement coordinated with sampling USGS gauge 1420, DAR is 1.22 USGS gauge 1560, 1450, 1490, 1515, DAR is 1.24 for each c Flow measurement coordinated with sampling Flow measurement coordinated with sampling USGS Gauge 1335 and 1340, DAR is 1.65 for each Flow measurement coordinated with sampling Flow measurement coordinated with sampling NOTE: USGS - United States Geological Survey DAR - Drainage area ratio: the ratio between the drainage area of a basin, corresponding to the USGS gauge, to the drainage area of the basin corresponding to the sampling site. ------- APPENDIX B ------- LAND SOURCE INPUTS TO UPPER GREAT LAKES FROM THE U.S. IJC - UPPER LAKES REFERENCE GROUP - WORKING GROUP C FINAL PROJECT REPORT July 20, 1976 This report is the culmination of two years of water quality data collection by Pollution Control Agencies representing Michigan, Minnesota and Wisconsin. From July 1, 1973 through June 30, 1975, about 100 land source inputs to Lakes Superior and Huron were sampled. The parameter coverage reported herein was guided by the • Preliminary Study Plan for Working Group C. The intent of this report is to summ- arize two years of raw data and report on the loadings of selected constituents from Land Source Inputs to Lakes Superior and Huron. Method of Preparing Land Source Inputs As a result of this two year study, an enormous volume of water quality data had been gathered. This data represented water quality of every significant land source input to the Upper Great Lakes: Sewage treatment plants, industrial facili- ties and tributary streams. Inter-laboratory comparisons of analytical techniques were maintained throughout the Project by the three agencies. This effort gives reasonable assurance that loadings of like parameters can be summed to represent the entire land source input to Lakes Superior and Huron from the United States. However, some parameters were reported differently and are therefore not additive (for example, calcium). Since a need for comnon reporting formats for each agency was stipulated in the Study Plan, Michigan was asked to develop a computer program capable of rendering all data into report ready copy. The Federal (EPA) STORE! system was utilized. This system is commonly in use for water quality data storage by all agencies. STORET consists of data storage and retrieval facilities for raw data, and with the IBM computers at the Washington Data Center, full computational capabilities were realized. There are two types of formats showing Land Source Inputs. Format A is a summary of the various parameter inputs for a particular lake basin and reporting agency. A number of par?mcters are shown on each sheet. It is discussed in more detail later. Format B is a listing by parameter of the input sources for a particular lake basin and reporting agency. Only one parameter is shown on each sheet. The following points should be noted on Format B: 1.) The parameter name is at the top. Below is the chemical species which it is expressed as (for example, ammonia might be expressed as NH-j or as N). Below that are two other important pieces of in- formation about the parameter — whether it is analyzed as diss- olved or total, and the lower limit of detection. For the purpose ------- of this report parameters analyzed as "total" indicate the sample is "unfiltered" prior to analysis. Two numbers are often used for "lower limit detection" in Format B. This is normally clue to differences in techniques between stream samples and 'waste- water discharge samples. 2.) The tributary (T) , municipal (M) , and industrial (I) sources which have been measured are listed and numbered consecutively. They are in the same sequence on each parameter sheet. 3.) The "Period of Record" is the starting and ending dates of the data used. Generally, the period of record represents the study period, July 1, 1973 through June 30, 1975. However, Michigan included some industrial data collected in late 1972 and early 1973. 4.) In the data columns all units are meti'ic as noted. English conversion factors for flow and loadings are listed in 'the lower left-hand corner. 5,) Mean loadings are calculated as follows, where n = no. of samples: mean loading in kg/day = -pj- Y^~[ (cone, in mg/l)i(flow in m3/sec) . (86.4) \- 6.) If L = mean loading, and L^ = the individual loading values, i.e. (cone. in mg/l)i(flow in ia3/sec)i(86.4) , then standard deviation is calculated as follows: standard deviation in kg/day = i / -...-.-.,.— n- 1 Non-random seasonal variations are taken into account by the periodic nature of the sampling program (monthly, with 3 extra samples taken during spring high flow periods). The standard deviations x-7ere cal- . culated assuming that the data were random. Therefore, the mean load- ings are really more accurate than would be indicated by the high stan- dard deviations. Deseasonalized data would result in smaller, more accurate standard deviations. 7.) When all concentrations for a particular parameter at an input source are less than the limit of detection, the mean concentration and inaan loading are listed as "ND" (not detectable). In other cases, some of the concentrations are not detectable, but some hnve measurable values. In these cases a value equal to one-half of the limit of detection is used in place of each non-detectable result when calculating mean con- centrations and loadings. When this situation occurs the mean concen- tration may be less than the limit of detection ("ND" is not used). B.) In addition to "ND", the following abbreviations are used in place of actual data as appropriate: NP = Assumed not present in significant, amount to warrant sampling. NA = Not applicable (Such as loadings for dissolved oxygen, pH, • turbidity, etc.) NIL = Where intake concentration is greater than effluent concentration at industrial facilities. NS = Not sampled. ------- 9.) For sone industries the mean concentration of a particular parameter will be the difference between the intake and effluent concentrations. In these cases, the concentration value is followed by the letter "N" to denote "Net". All other concentrations are gross values. 10.) Total dissolved solids in ing/1 is obtained by multiplying conductivity in micromhos/crn by 0.65. 11.) For some parameters, a wide choice of analytical methods is possible. To avoid duplication of parameter types and to reduce the volume of this report, certain parameters were treated the same for all agencies. Regardless of the individual analytical method used, the following parameters were grouped: 1. Oil and Grease - 5 analytical methods were used 2. Turbidity - 3 analytical methods were used 3. Iron, Total - 2 analytical methods were used 4. Chemical Oxygen Demand - 2 analytical methods were used 5. Chromium, Dissolved - Hexavalent and Trivalent forms x^ere grouped with dissolved. 12.) The contribution from the unsazipled tributaries of an agency's lake basin is the last item listed on Format B. Loadings are calculated as follows: Mean Loadings in KG/DAY = mean cone, of unsampled tributaries x flow of unsarepled tributaries x 86,4. The mean concentration of the unsampled tributaries is obtained using the mean concentration of a set of sampled tributaries. Each agency selected the following tributaries as representative of water quality in the unsampled basin: Michigan - Lake Superior Basin: Presque Isle, Ontonagon, Silver, Tahquamenon and Two Hearted Rivers Michigan - Lake Huron Basin: Ocqueoc, Pigaon, Pine and Willow Rivers and Van Etten Creek Minnesota - Lake Superior Basin: Gooseberry, Split Rock, Beaver, Baptism, Manitou and Cross Rivers Wisconsin - Lake Superior Basin: Bad, Bois Brule, Montreal, Nemadji Rivers The flow of the tmsampled tributaries was determined for each agency as follows, where n = number of sampled tributaries: n Proportional flow = YH. Tributary flows 5c proportionality irl constant ------- The constant is the ratio of the unsarapled drainage area to the sampled drainage area: the constants for each agency are: Michigan - Lake Superior Basin - 0.56 Lake Huron Basin - 0.14 Minnesota - Lake Superior Basin - 0.09 Wisconsin - Lake Superior Basin - 1.04 13.) Radioactivity counting error is analogous to the standard deviation of the concentration. It is generally stated as the error at which the analyst is 95% confident that the measurements are accurate. 14.) Mean concentrations for coliforms are arithmetic means and not geo- metric means. Format A Format A is prepared from the completed Format B. For each parameter the various input sources are totaled in municipal, industrial, and tributary groups. The tributary totals include the estimated inputs from the unsampled portions of the basin. 1.) The "Loadings as % of Total" column on Format A is not completed for parameters vrith missing source type entries from Format B. 2.) Total solids and suspended solids are a gravimetric determination, Dissolved solids are computed from conductivity. Therefore, total solids will not be the summation of suspended solids and dissolved solids. 3.) Total nitrogen, Formats A and B, is calculated by summing nitrate, nitrite, organic and ammonia nitrogens. Total Kjeldahl nitrogen is not reported in STORET but rather its components, organic nitro- gen and ammonia, are stored. For this project report total Kjeldahl nitrogen is the. summation of organic nitrogen and ammonia. Loadings of the Five Material Balance Parameters The five material balance parameters are summarized in Tables 1 arid 2 by Lake Basin, using the data collected during the study period (from Format A). The summary includes the estimate of leadings from the unsampled portions of each agency's drainage basin. ------- TABLE 1 LAKE SUPERIOR BASIN LAND SOURCE INPUTS LOADINGS OF THE 5 MATERIAL BALANCE PARAMETERS INPUT TYPE/AGENCY Municipal Michigan Minnesota Wisconsin (Units are Kilograms/Day) Total Total Chloride Nitrogen Phosphorus 530 231 774 138 138 407 61.6 38.4 165 Total Dissolved Solids 3,570 1,730 5,840 Silica .(Si02*) 125 73.3 135 Industrial Michigan Minnesota Wisconsin 3,400 3,400 317 177 108 16.8 16.8 4.8 26,400 100,000 9,640 Rot Sampled 24,300 89 Tributary Michigan Minnesota Wisconsin 101,000 127,000 10,100 11,100 19,800 13,300 565 1,360 2,520 1,220,000 1,000,000 840,000 99,200 130,000 105,000 Unsampled Trib, Michigan Minnesota Wisconsin 10,000 5,000 21,900 4,000 1,510 10,900 172 74 1,350 656,000 78,500 1,800,000 60,800 16,100 123,000 * Dissolved Silica- Michigan & Wisconsin Total Silica - Wisconsin ------- TABLE 2 • LAKE HURON BASIN LAND SOURCE INPUTS LOADINGS OF THE 5 MATERIAL BALANCE PARAMETERS (Unit's are Kilograras/Day) AGENCY/INPUT TYPE Chloride Michigan Municipal Industrial • Tributary 11,900 Total Nitrogen 891 29,200 1,280 1,110,000 68,000 Total Phosphorus 170 184 Total Dissolved Solids 58,500 189,000 Dissolved Silica (SiO?) 1,340 2,310 5,750 9,800,000 234,000 Unsampled Trib. 149,000 10,300 472 1,509,000 28,200 ------- APPENDIX UPPER GREAT LAKES LAND SOURCE INPUTS PROJECT REPORT AMERICAN SOURCES I. LAKE SUPERIOR BASIN - Summary Format A Michigan Minnesota Wisconsin II. LAKE HURON BASIN - Summary Format A Michigan III. LAKE SUPERIOR BASIN - Land Source Inputs Michigan Minnesota Wisconsin IV. LAKE HURON BASIN - Land Source Inputf Michigan ------- REFERENCES "Land Source Inputs to Upper Great Lakes from the U.S.", IJC-ULRG-Working Group C, Final Project Report, July 20, 1976 by T. A. Newell, Comprehensive Studies Section, Bureau of Environmental Protection, Michigan Department of Natural Resources. ------- TECHNICAL KF.I'OHT DATA (I'Icasc rcoil Imimclmnt mi I/if /cirnc bi-Joic rtiiiii>lrliii}:/ 1. HLPOR'l NO. . 2. EPA 905/4-75-001 4.TITLE AND SUUTITLE Michigan Tributary Loadings to the Upper Great Lakes 7. AUTHOR(S) Thomas A. Newell Stephen G. Buda 9. PERFORMING ORG \NIZATION NAME AND ADDRESS State of Michigan- Department of Natural Resources Stevens T. Mason Building Lansing, Michigan 12. SPONSORING AGENCY NAME AND ADDRESS U.S. EPA, Region V, S£A Division, Great Lakes Sur. Br. 1819 West Pershing Road Chicago, Illinois 60609 J. RECIPIENT'S ACCESSION- NO. j. RLPORT DATE July 23, 1976 6. PERFORMING ORGANIZATION 0. PERFORMING ORGANIZATION CODE REPOR 10. PROGRAM ELEMENT NO. 2BH155 11. CONTRACT/GRANT NO. 68-01-1899 13. 7 YPL: OF REPORT AND PERIOD COVE Final-July 1973 thru June 1 14. SPONSORING AGENCY CODE 15. SUPPLEMENTARY NOTES In support of IJC-ULRG; in cooperation Great Lakes Initiative - U.S. EPA, 230 Dearborn Street, Chicago, Illinois 60604 South 16. ABSTRACT The State of Michigan, through funding by the EPA, participated in the Internationa Joint Commission's Upper Lakes Reference Group (IJC-ULRG Work Group C) study of Lak Huron and Lake Superior tributaries. During a two year period, thirty-three of the major tributaries to Lakes Superior and Huron were sampled. This sampling program designed to provide tributary water quality and constituent loading data to the ULR part of their study of these two lakes. Michigan's participation in the ULRG tribu sampling program consisted of planning, data collecting and analysis, and data repo ing. The work was performed in accordance with the guidelines set forth by Work Gr C (WG-C) of the ULRG. The purpose of this report is to describe Michigan's activit in this project and to summarize the resultant data and constituent loadings. For monthly + 3 high runoff sampling visits, a number of water quality parameters were analyzed and stream flow determinations were made. Some parameters required more frequent sampling than others. A listing of the parameters sampled and their relat frequency is given in Table A-2, Appendix A and STORET. 17. KEY WORDS AND DOCUMENT ANALYSIS a. DESCRIPTORS 18. OIS1 HIUUTION SI ATEMENT NTIS only b-IDENTIF-'lERS/OPEN ENDED TERMS 19. SECURITY CLASS (This Report) 20. SECURITY CLASS (Tills page) c. COSATI 1-icld/Grc 21. NO. OF PAGES 22. PRICE EPA Form 2220-J (3-73) ------- INSTRUCTIONS 1. REPORT NUMUER Insert the L'.l'A report number as K appears on the cover of tltc publication. 2. LEAVE DLANK 3. RECIPIENTS ACCESSION NUMBER Reserved 1'or use by each report recipient. 4. TITLE AND SUBTITLE Title should indicate clearly and briefly the subject coverage of the report, and be displayed prominently. Set subtitle, if used, in smaller type or otherwise subordinate it to main title. When a report is prepared in more than one volume, repeat the primary title, aJd volume number and include subtitle for the specific title. 5. REPORT DATE Each report shall carry a date indicating at least month and year. Indicate the basis on which it was selected (e.g., date of issue, date of approve!, date of preparation, etc.). 6. PERFORMING ORGANIZATION CODE Leave blank. 7. AUTHOR(S) Give name(s) in conventional order (John R. Doe, J. Robert Doe, etc.). List author's affiliation if it differs from the performing organi- zation. 8. PERFORMING ORGANIZATION REPORT NUMBER Insert if performing organization wishes to assign this number. 9. PERFORMING ORGANIZATION NAME AND ADDRESS Give name, street, city, state, and ZIP code. List no mote than two levels of an organizational hircarchy. 10. PROGRAM ELEMENT NUMBER Use the program clement number under which the report was prepared. Subordinate numbers may be included in parentheses. 11. CONTRACT/GRANT NUMBER Insert contract or grant number under which report was prepared. 12. SPONSORING AGENCY NAME AND ADDRESS Include ZIP code. 13. TYPE OF REPORT AND PERIOD COVERED Indicate interim final, etc., and if applicable, dates covered. 14. SPONSORING AGENCY CODE Leave blank. 15. SUPPLEMENTARY NOTES Enter information not included elsewhere but useful, such as: Prepared in cooperation with, Translation of, Presented at conference o," To be published in, Supersedes, Supplements, etc. 16. ABSTRACT Include a brief (200 words or less) factual summary of the most significant information contained in the report. If ;he report contains significant bibliography or literature survey, mention it here. 17. KEY WORDS AND DOCUMENT ANALYSIS (a) DESCRIPTORS - Select from (he Tliesamus of Engineering and Scientific Terms the proper authorized terms that identify the majo concept of the icscarch and are sufficiently specific and precise to be used as index entries for cataloging. (b) IDENTIFIERS AND OPF.N-ENDED TERMS - Use identifiers for project names, code names, equipment designators, ets. Use opci. ended terms written in descriptor form for those subjects for which no descriptor exists. (c) COSATI FIELD GROUP - Field and group assignments are to be taken from the 1965 COSATI Subject Category List. Since th jority of documents are tnultidisciplmary in nature, the Primary Field/Group assignment^,) will be specific discipline, area of huma: the in. lan endeavor, or type of physical object. The application(s) will be cross-referenced with secondary Held/Group assignments that will fol!< the primary posting(s). 18. DISTRIBUTION STATEMENT Denote releasabihty to the public or limitation for reasons other than security for example "Release Unlimited." Cite any availability • Ihe public, with address and price. . 19. & 20. SECURITY CLASSIFICATION DO NOT submit classified reports to Ihe National Technical Information service. 21. NUMBER OF PAGES Insert the iotal number of pages, including this one am! unnumbered pages, but exclude distribution list, if any. 22. PRICE Insert the price set by the N.ilional Technical Information Seivice or the Government Printing Office, if known. EPA Form 2220-1 (0-73) (Kovano) ------- |