We are in the process of ensuring this document is accessible to all audiences. If you need assistance accessing this document, or any material on the EPA East Palestine, Ohio emergency response web pages, please contact the Region 5 Public Information Officer on-call at: R5_EastPalestine@epa.gov June 6, 2023 Mr. Josh Peters On-Scene Coordinator U.S. Environmental Protection Agency, Region 5 Superfund and Emergency Management Division 77 West Jackson Boulevard Chicago, Illinois 60604 Subject: Data Validation Report E Palestine Site - ER EPA Contract No.: 68HE0519D0005 Task Order/Task Order Line Item No.: 68HE0520F0032/0001EB201 Document Tracking No. 1842 Dear Mr. Peters: Tetra Tech, Inc. (Tetra Tech) is submitting this data validation report for thirty six air samples collected at the E Palestine Site. The samples were collected between April 26 and May 2, 2023, and were analyzed for VOCs using EPA Method TO-15 with tentatively identified compounds (TIC) and selective ion monitoring (SIM) by Eurofins Air Toxics" Folsom, California laboratory. The final laboratory data package was received on May 5, 2023. Analytical data were evaluated in general accordance with the Tetra Tech Quality Assurance Project Plan, Superfund Technical Assessment and Response Team (START V), EPA Region 5, Revision 4 (August 2022), the National Functional Guidelines (NFG) for Organic Superfund Methods Data Review (November 2020). No rejection of results was required for this data package. The results may be used as qualified based on the findings of this validation effort. If you have any questions regarding this data validation report, please feel free to contact me. Sincerely, Tom Hahne Quality Reviewer Enclosure cc: Karl Schultz, Tetra Tech Program Manager Dustin Grams, Tetra Tech Project Manager Mayra ArroyoOrtiz, Tetra Tech Project Document Control Coordinator TO-TOLIN File Tetra Tech, Inc. 1 South Wacker Dr. Suite 3700, Chicago, IL 60606 Tel 312.201.7479 | Fax 312.201.0031 www.tetratech.com TETRATECH Tr^rn Digitally signed Ivjlll by Tom Hahne Uahnn Date: 2023.06.13 Fid I 11 It: 05:01:18-05'00' ------- ATTACHMENT DATA VALIDATION REPORT EUROFINS AIR TOXICS REPORT NOS. 2304591, 2305017, 2305018 AND 2305066 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Site Name E Palestine Site - ER TO/TOLIN No. 68HE0520F0032/0001EB201 Document Tracking No. DTN 1842 Laboratory Report No. 2304591R1 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by EPA Method TO-15 with tentatively identified compounds (TIC) and TO-15 selective ion monitoring (SIM). Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 04/26/2023 Field Duplicate Pairs EPD-WA-02-042623/EPD-WA-22-042623 Field QC Blanks NA INTRODUCTION This checklist summarizes the Stage 2A validation performed on the subject laboratory report, in accordance with the U.S. Environmental Protection Agency (EPA) Guidance for Labeling Externally Validated Laboratory Analytical Data for Superfund Use (January 2009). Analytical data were evaluated in general accordance with the Tetra Tech Quality Assurance Project Plan, Superfund Technical Assessment and Response Team (START V), EPA Region 5, Revision 4 (August 2022), and the EPA National Functional Guidelines (NFG) for Organic Superfund Methods Data Review (November 2020). OVERALL EVALUATION No rejection of results was required for this data package. The results may be used as qualified based on the findings of this validation effort. Data completeness: Within Criteria Exceedance/Notes Y Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The laboratory case narrative notes the following: "A revised Chain of Custody (COC) was provided by the client on 5/3/23." According to the email chain, the start pressure for sample EPD-WA-06-042623 was corrected and a revised COC sent to the laboratory. TETRA TECH Page 1 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT The residual canister receipt vacuum values in the laboratory report are positive and should not be. The laboratory was contacted and confirmed that the values are negative, even though the minus signs are not present, and that the laboratory uses the following convention for recording Summa canister vacuums and pressures: vacuums are recorded as positive values using the unit of inches of mercury ("Hg), and positive pressures are recorded using the unit pounds per square inch (psi). No qualifications were applied. Method blanks: Within Criteria Exceedance/Notes TO-15: The method blank reported trans-l,3-Dichloropropene, alpha-Chlorotoluene, 1,2-Dichlorobenzene, 1,2,4-Trichlorobenzene, and Hexachlorobutadiene. The samples were unaffected. TO-15 SIM: The method blank reported Freon-114, trans-l,2-Dichloroethene, cis-l,2-Dichloroethene, Chloroform, Trichloroethene, Tetrachloroethene, 1,2-Dibromoethane, Ethyl Benzene, m,p-Xylene, o-Xylene, 1,1,2,2-Tetrachloroethane, 1,4-Dichlorobenzene, and Naphthalene. The following were qualified as estimated with a high bias (J+). Client ID Lab ID Compound(s) EPD-WA-02-042623 2304591R1-02B o-Xylene EPD-WA-03-042623 2304591R1-05B m,p-Xylene, o-Xylene EPD-WA-05-042623 2304591R1-06B Naphthalene N EPD-UW-F-042623 2304591R1-07B o-Xylene EPD-WA-22-042623 2304591R1-08B Ethyl Benzene, m,p-Xylene, o-Xylene The following were qualified as U at the RL: Client ID Lab ID Compound(s) EPD-WA-06-042623 2304591R1-01B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene EPD-WA-02-042623 2304591R1-02B Freon-114, trans-l,2-Dichloroethene, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene EPD-WA-04-042623 2304591R1-03B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene EPD-DW-B-042623 2304591R1-04B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Ethyl Benzene, m,p-Xylene, o-Xylene TETRA TECH Page 2 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT EPD-WA-03-042623 2304591R1-05B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Ethyl Benzene, Naphthalene EPD-WA-05-042623 2304591R1-06B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene EPD-UW-F-042623 2304591R1-07B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene EPD-WA-22-042623 2304591R1-08B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene EPD-WA-01-042623 2304591R1-09B Freon-114, Chloroform, Trichloroethene, Tetrachloroethene, Naphthalene Field blanks: Within Criteria Exceedance/Notes NA Surrogates and labeled compounds: Within Criteria Exceedance/Notes Y MS/MSDs: Within Criteria Exceedance/Notes NA Laboratory duplicates: Within Criteria Exceedance/Notes NA TETRA TECH Page 3 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Field duplicates: Within Criteria Exceedance/Notes N The 2- Butanone results in the following were qualified as estimated (J) due to field duplicate imprecision: EPD-WA-02-042623 (2304591R1-02A) EPD-WA-22-042623 (2304591R1-08A) LCSs/LCSDs: Within Criteria Exceedance/Notes Y TO-15 SIM: The LCS/LCSD recoveries were greater than QC limits for Naphthalene. The samples were unaffected as the Naphthalene results were previously qualified due to method blank. Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.46, 1.33, 1.43, 1.43, 1.42, 1.37, 1.39, 1.42 & 1.43 Canister dilution = 1.46, 1.33, 1.43, 1.43, 1.42, 1.37, 1.39, 1.42 & 1.43 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y Page 4 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Tentatively identified compounds: Within Criteria Exceedance/Notes Y Other [specify]: Within Criteria Exceedance/Notes N Overall Qualifications: See results summary pages attached for changes to the laboratory qualifiers based upon this validation. The following is a list of qualifiers and definitions that may be used for the validation of this data package: J The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample. J+ The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased high. J- The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased low. NJ The analysis indicates the presence of an analyte that has been "tentatively identified" and the associated value is the approximate concentration of the analyte in the sample. R The sample result is rejected as unusable due to serious deficiencies in one or more quality control criteria. The analyte may or may not be present in the sample. U The analyte was analyzed for, but was not detected at or above the associated value (reporting limit). UJ The analyte was analyzed for, but was not detected at or above the associated value (reporting limit), which is considered approximate due to deficiencies in one or more quality control criteria. Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-B-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 U 0.31 5.3 UG/M3 5.3 U EPD-DW-B-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.13 J 0.091 0.7 UG/M3 0.13 J EPD-DW-B-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.86 U 0.12 0.86 UG/M3 0.86 U EPD-DW-B-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 U 0.095 0.66 UG/M3 0.66 U EPD-DW-B-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 U 0.12 0.7 UG/M3 0.70 U EPD-DW-B-042623 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.072 0.32 UG/M3 0.32 U EPD-DW-B-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.86 U 0.16 0.86 UG/M3 0.86 U EPD-DW-B-042623 TO-15 123-91-1 1,4-DIOXANE 0.52 U 0.15 0.52 UG/M3 0.52 U EPD-DW-B-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 U 0.15 3.3 UG/M3 3.3 U EPD-DW-B-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.39 J 0.23 2.1 UG/M3 0.39 J EPD-DW-B-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-B-042623 TO-15 591-78-6 2-HEXANONE 2.9 U 0.43 2.9 UG/M3 2.9 U EPD-DW-B-042623 TO-15 67-63-0 2-PROPANOL 0.26 J 0.2 7 UG/M3 0.26 J EPD-DW-B-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.25 2.2 UG/M3 2.2 U EPD-DW-B-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.7 U 0.13 0.7 UG/M3 0.70 U EPD-DW-B-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 U 0.092 0.58 UG/M3 0.58 U EPD-DW-B-042623 TO-15 67-64-1 ACETONE 3.6 J 0.69 6.8 UG/M3 3.6 J EPD-DW-B-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 U 0.11 0.74 UG/M3 0.74 U EPD-DW-B-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.96 U 0.094 0.96 UG/M3 0.96 U EPD-DW-B-042623 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-DW-B-042623 TO-15 74-83-9 BROMOMETHANE 28 U 0.82 28 UG/M3 28 U EPD-DW-B-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-B-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.34 2.2 UG/M3 2.2 U EPD-DW-B-042623 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.066 0.66 UG/M3 0.66 U EPD-DW-B-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 U 0.094 0.65 UG/M3 0.65 U EPD-DW-B-042623 TO-15 98-82-8 CUMENE 0.7 U 0.15 0.7 UG/M3 0.70 U EPD-DW-B-042623 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.11 2.5 UG/M3 2.5 U EPD-DW-B-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-DW-B-042623 TO-15 64-17-5 ETHANOL 1.5 J 0.47 5.4 UG/M3 1.5 J EPD-DW-B-042623 TO-15 75-69-4 FREON 11 0.93 0.09 0.8 UG/M3 0.93 EPD-DW-B-042623 TO-15 76-13-1 FREON 113 0.43 J 0.16 1.1 UG/M3 0.43 J EPD-DW-B-042623 TO-15 142-82-5 HEPTANE 0.11 J 0.07 2.9 UG/M3 0.11 J EPD-DW-B-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 u 0.087 7.6 UG/M3 7.6 u EPD-DW-B-042623 TO-15 110-54-3 HEXANE 0.22 J 0.075 2.5 UG/M3 0.22 J EPD-DW-B-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 u 0.58 0.99 UG/M3 0.99 u EPD-DW-B-042623 TO-15 103-65-1 PROPYLBENZENE 0.7 u 0.12 0.7 UG/M3 0.70 u EPD-DW-B-042623 TO-15 100-42-5 STYRENE 0.61 u 0.14 0.61 UG/M3 0.61 u EPD-DW-B-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 0.68 2.1 UG/M3 2.1 u EPD-DW-B-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.65 u 0.089 0.65 UG/M3 0.65 u EPD-DW-B-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-DW-B-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.02 0.2 UG/M3 0.20 u EPD-DW-B-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 u 0.023 0.16 UG/M3 0.16 u EPD-DW-B-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 u 0.01 0.12 UG/M3 0.12 u EPD-DW-B-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.057 u 0.015 0.057 UG/M3 0.057 u EPD-DW-B-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.15 0.22 UG/M3 0.22 u EPD-DW-B-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.067 J 0.034 0.12 UG/M3 0.067 J EPD-DW-B-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.14 0.17 UG/M3 0.17 u EPD-DW-B-042623 TO-15 SIM 71-43-2 BENZENE 0.31 0.028 0.23 UG/M3 0.31 EPD-DW-B-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.049 0.18 UG/M3 0.40 EPD-DW-B-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.03 J 0.0081 0.19 UG/M3 0.030 J EPD-DW-B-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.061 J 0.013 0.14 UG/M3 0.14 u EPD-DW-B-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.22 1.5 UG/M3 0.71 J EPD-DW-B-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.031 0.11 UG/M3 0.11 u EPD-DW-B-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.067 J 0.018 0.12 UG/M3 0.12 u EPD-DW-B-042623 TO-15 SIM 76-14-2 FREON 114 0.098 J 0.011 0.2 UG/M3 0.20 u EPD-DW-B-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-DW-B-042623 TO-15 SIM 179601-23-1 M,P-XYLENE 0.24 J 0.032 0.25 UG/M3 0.25 u EPD-DW-B-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.52 u 0.019 0.52 UG/M3 0.52 u EPD-DW-B-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.37 u 0.047 0.37 UG/M3 0.37 u EPD-DW-B-042623 TO-15 SIM 95-47-6 O-XYLENE 0.09 J 0.024 0.12 UG/M3 0.12 u EPD-DW-B-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.034 J 0.014 0.19 UG/M3 0.19 u EPD-DW-B-042623 TO-15 SIM 108-88-3 TOLUENE 0.4 0.016 0.27 UG/M3 0.40 EPD-DW-B-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.57 u 0.026 0.57 UG/M3 0.57 u EPD-DW-B-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.057 J 0.029 0.15 UG/M3 0.15 u EPD-DW-B-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 u 0.014 0.036 UG/M3 0.036 u EPD-UW-F-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.3 5.2 UG/M3 5.2 u EPD-UW-F-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.19 J 0.088 0.68 UG/M3 0.19 J EPD-UW-F-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.84 u 0.12 0.84 UG/M3 0.84 u EPD-UW-F-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.64 u 0.092 0.64 UG/M3 0.64 u EPD-UW-F-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.11 0.68 UG/M3 0.68 u EPD-UW-F-042623 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.07 0.31 UG/M3 0.31 u Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-F-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.84 U 0.16 0.84 UG/M3 0.84 U EPD-UW-F-042623 TO-15 123-91-1 1,4-DIOXANE 0.15 J 0.15 0.5 UG/M3 0.15 J EPD-UW-F-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.23 J 0.15 3.2 UG/M3 0.23 J EPD-UW-F-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.64 J 0.22 2 UG/M3 0.64 J EPD-UW-F-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-UW-F-042623 TO-15 591-78-6 2-HEXANONE 2.8 U 0.41 2.8 UG/M3 2.8 U EPD-UW-F-042623 TO-15 67-63-0 2-PROPANOL 0.84 J 0.19 6.8 UG/M3 0.84 J EPD-UW-F-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.24 2.2 UG/M3 2.2 U EPD-UW-F-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.2 J 0.13 0.68 UG/M3 0.20 J EPD-UW-F-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 U 0.09 0.57 UG/M3 0.57 U EPD-UW-F-042623 TO-15 67-64-1 ACETONE 7.1 0.67 6.6 UG/M3 7.1 EPD-UW-F-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.72 U 0.11 0.72 UG/M3 0.72 U EPD-UW-F-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.93 U 0.092 0.93 UG/M3 0.93 U EPD-UW-F-042623 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-UW-F-042623 TO-15 74-83-9 BROMOMETHANE 27 U 0.8 27 UG/M3 27 U EPD-UW-F-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-F-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.33 2.2 UG/M3 2.2 U EPD-UW-F-042623 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.064 0.64 UG/M3 0.64 U EPD-UW-F-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.63 U 0.092 0.63 UG/M3 0.63 U EPD-UW-F-042623 TO-15 98-82-8 CUMENE 0.68 U 0.15 0.68 UG/M3 0.68 U EPD-UW-F-042623 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 U EPD-UW-F-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-UW-F-042623 TO-15 64-17-5 ETHANOL 2.8 J 0.46 5.2 UG/M3 2.8 J EPD-UW-F-042623 TO-15 75-69-4 FREON 11 0.96 0.088 0.78 UG/M3 0.96 EPD-UW-F-042623 TO-15 76-13-1 FREON 113 0.42 J 0.16 1.1 UG/M3 0.42 J EPD-UW-F-042623 TO-15 142-82-5 HEPTANE 0.25 J 0.068 2.8 UG/M3 0.25 J EPD-UW-F-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.4 U 0.085 7.4 UG/M3 7.4 U EPD-UW-F-042623 TO-15 110-54-3 HEXANE 0.41 J 0.073 2.4 UG/M3 0.41 J EPD-UW-F-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.62 J 0.56 0.96 UG/M3 0.62 J EPD-UW-F-042623 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.11 0.68 UG/M3 0.68 U EPD-UW-F-042623 TO-15 100-42-5 STYRENE 0.59 U 0.14 0.59 UG/M3 0.59 U EPD-UW-F-042623 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.66 2 UG/M3 2.0 U EPD-UW-F-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.63 U 0.086 0.63 UG/M3 0.63 U EPD-UW-F-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-UW-F-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.019 0.19 UG/M3 0.19 U EPD-UW-F-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 u EPD-UW-F-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 u 0.0099 0.11 UG/M3 0.11 u EPD-UW-F-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.055 u 0.015 0.055 UG/M3 0.055 u EPD-UW-F-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.14 0.21 UG/M3 0.21 u EPD-UW-F-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.066 J 0.032 0.11 UG/M3 0.066 J EPD-UW-F-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.13 0.17 UG/M3 0.17 u EPD-UW-F-042623 TO-15 SIM 71-43-2 BENZENE 0.59 0.027 0.22 UG/M3 0.59 EPD-UW-F-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.048 0.17 UG/M3 0.40 EPD-UW-F-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.019 J 0.0078 0.18 UG/M3 0.019 J EPD-UW-F-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.063 J 0.013 0.14 UG/M3 0.10 u EPD-UW-F-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.72 J 0.22 1.4 UG/M3 0.72 J EPD-UW-F-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.03 0.11 UG/M3 0.11 u EPD-UW-F-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.13 0.018 0.12 UG/M3 0.13 EPD-UW-F-042623 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.01 0.19 UG/M3 0.19 u EPD-UW-F-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-UW-F-042623 TO-15 SIM 179601-23-1 M,P-XYLENE 0.49 0.031 0.24 UG/M3 0.49 EPD-UW-F-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.018 0.5 UG/M3 0.50 u EPD-UW-F-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.095 J 0.046 0.36 UG/M3 0.095 u EPD-UW-F-042623 TO-15 SIM 95-47-6 O-XYLENE 0.2 0.023 0.12 UG/M3 0.20 J+ EPD-UW-F-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.048 J 0.013 0.19 UG/M3 0.19 u EPD-UW-F-042623 TO-15 SIM 108-88-3 TOLUENE 0.94 0.016 0.26 UG/M3 0.94 EPD-UW-F-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.55 u 0.025 0.55 UG/M3 0.55 u EPD-UW-F-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.05 J 0.028 0.15 UG/M3 0.15 u EPD-UW-F-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.025 J 0.014 0.036 UG/M3 0.025 J EPD-WA-01-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 u 0.31 5.3 UG/M3 5.3 u EPD-WA-01-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.35 J 0.091 0.7 UG/M3 0.35 J EPD-WA-01-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.86 u 0.12 0.86 UG/M3 0.86 u EPD-WA-01-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 u 0.095 0.66 UG/M3 0.66 u EPD-WA-01-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 u 0.12 0.7 UG/M3 0.70 u EPD-WA-01-042623 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.072 0.32 UG/M3 0.32 u EPD-WA-01-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.86 u 0.16 0.86 UG/M3 0.86 u EPD-WA-01-042623 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.15 0.52 UG/M3 0.52 u EPD-WA-01-042623 TO-15 540-84-1 2,2,4-TRI METHYLPENTAN E 0.38 J 0.15 3.3 UG/M3 0.38 J EPD-WA-01-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.36 J 0.23 2.1 UG/M3 0.36 J EPD-WA-01-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-01-042623 TO-15 591-78-6 2-HEXANONE 2.9 u 0.43 2.9 UG/M3 2.9 u Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-042623 TO-15 67-63-0 2-PROPANOL 0.32 J 0.2 7 UG/M3 0.32 J EPD-WA-01-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.25 2.2 UG/M3 2.2 U EPD-WA-01-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.35 J 0.13 0.7 UG/M3 0.35 J EPD-WA-01-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 U 0.092 0.58 UG/M3 0.58 U EPD-WA-01-042623 TO-15 67-64-1 ACETONE 3.8 J 0.69 6.8 UG/M3 3.8 J EPD-WA-01-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 U 0.11 0.74 UG/M3 0.74 U EPD-WA-01-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.96 U 0.094 0.96 UG/M3 0.96 U EPD-WA-01-042623 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-WA-01-042623 TO-15 74-83-9 BROMOMETHANE 28 U 0.82 28 UG/M3 28 U EPD-WA-01-042623 TO-15 106-97-8 BUTANE 1.1 NJ PPBV 1.1 NJ EPD-WA-01-042623 TO-15 78-78-4 BUTANE, 2-METHYL- 1 NJ PPBV 1.0 NJ EPD-WA-01-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.34 2.2 UG/M3 2.2 U EPD-WA-01-042623 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.066 0.66 UG/M3 0.66 U EPD-WA-01-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 U 0.094 0.65 UG/M3 0.65 U EPD-WA-01-042623 TO-15 98-82-8 CUMENE 0.7 U 0.15 0.7 UG/M3 0.70 U EPD-WA-01-042623 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.11 2.5 UG/M3 2.5 U EPD-WA-01-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-01-042623 TO-15 64-17-5 ETHANOL 3.3 J 0.47 5.4 UG/M3 3.3 J EPD-WA-01-042623 TO-15 75-69-4 FREON 11 0.94 0.09 0.8 UG/M3 0.94 EPD-WA-01-042623 TO-15 76-13-1 FREON 113 0.41 J 0.16 1.1 UG/M3 0.41 J EPD-WA-01-042623 TO-15 142-82-5 HEPTANE 0.44 J 0.07 2.9 UG/M3 0.44 J EPD-WA-01-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 U 0.087 7.6 UG/M3 7.6 U EPD-WA-01-042623 TO-15 110-54-3 HEXANE 0.86 J 0.075 2.5 UG/M3 0.86 J EPD-WA-01-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 U 0.58 0.99 UG/M3 0.99 U EPD-WA-01-042623 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.12 0.7 UG/M3 0.70 U EPD-WA-01-042623 TO-15 100-42-5 STYRENE 0.61 U 0.14 0.61 UG/M3 0.61 U EPD-WA-01-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.68 2.1 UG/M3 2.1 U EPD-WA-01-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.65 U 0.089 0.65 UG/M3 0.65 U EPD-WA-01-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 U 0.014 0.16 UG/M3 0.16 U EPD-WA-01-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 U 0.02 0.2 UG/M3 0.20 U EPD-WA-01-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 U 0.023 0.16 UG/M3 0.16 U EPD-WA-01-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 U 0.01 0.12 UG/M3 0.12 U EPD-WA-01-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.057 U 0.015 0.057 UG/M3 0.057 U EPD-WA-01-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-01-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.063 J 0.034 0.12 UG/M3 0.063 J EPD-WA-01-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.14 0.17 UG/M3 0.17 U EPD-WA-01-042623 TO-15 SIM 71-43-2 BENZENE 0.96 0.028 0.23 UG/M3 0.96 EPD-WA-01-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.39 0.049 0.18 UG/M3 0.39 EPD-WA-01-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.0081 0.19 UG/M3 0.19 u EPD-WA-01-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.06 J 0.013 0.14 UG/M3 0.14 u EPD-WA-01-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.22 1.5 UG/M3 0.71 J EPD-WA-01-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.031 0.11 UG/M3 0.11 u EPD-WA-01-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.25 0.018 0.12 UG/M3 0.25 EPD-WA-01-042623 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.011 0.2 UG/M3 0.20 u EPD-WA-01-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-01-042623 TO-15 SIM 179601-23-1 M, P-XYLENE 0.88 0.032 0.25 UG/M3 0.88 EPD-WA-01-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.52 u 0.019 0.52 UG/M3 0.52 u EPD-WA-01-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.083 J 0.047 0.37 UG/M3 0.083 u EPD-WA-01-042623 TO-15 SIM 95-47-6 O-XYLENE 0.34 0.024 0.12 UG/M3 0.34 EPD-WA-01-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.038 J 0.014 0.19 UG/M3 0.19 u EPD-WA-01-042623 TO-15 SIM 108-88-3 TOLUENE 1.5 0.016 0.27 UG/M3 1.5 EPD-WA-01-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.57 u 0.026 0.57 UG/M3 0.57 u EPD-WA-01-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.048 J 0.029 0.15 UG/M3 0.15 u EPD-WA-01-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.1 0.014 0.036 UG/M3 0.10 EPD-WA-02-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 4.9 u 0.29 4.9 UG/M3 4.9 u EPD-WA-02-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.22 J 0.085 0.65 UG/M3 0.22 J EPD-WA-02-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.8 u 0.11 0.8 UG/M3 0.80 u EPD-WA-02-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.61 u 0.088 0.61 UG/M3 0.61 u EPD-WA-02-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.65 u 0.11 0.65 UG/M3 0.65 u EPD-WA-02-042623 TO-15 106-99-0 1,3-BUTADIENE 0.29 u 0.067 0.29 UG/M3 0.29 u EPD-WA-02-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.8 u 0.15 0.8 UG/M3 0.80 u EPD-WA-02-042623 TO-15 123-91-1 1,4-DIOXANE 0.48 u 0.14 0.48 UG/M3 0.48 u EPD-WA-02-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.23 J 0.14 3.1 UG/M3 0.23 J EPD-WA-02-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.58 J 0.21 2 UG/M3 0.58 J EPD-WA-02-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-02-042623 TO-15 591-78-6 2-HEXANONE 2.7 u 0.4 2.7 UG/M3 2.7 u EPD-WA-02-042623 TO-15 67-63-0 2-PROPANOL 0.6 J 0.18 6.5 UG/M3 0.60 J EPD-WA-02-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 u 0.23 2.1 UG/M3 2.1 u EPD-WA-02-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.18 J 0.12 0.65 UG/M3 0.18 J EPD-WA-02-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.54 u 0.086 0.54 UG/M3 0.54 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-042623 TO-15 67-64-1 ACETONE 6.3 0.64 6.3 UG/M3 6.3 EPD-WA-02-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.69 U 0.1 0.69 UG/M3 0.69 U EPD-WA-02-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.89 U 0.088 0.89 UG/M3 0.89 U EPD-WA-02-042623 TO-15 75-25-2 BROMOFORM 1.4 U 0.13 1.4 UG/M3 1.4 U EPD-WA-02-042623 TO-15 74-83-9 BROMOMETHANE 26 U 0.76 26 UG/M3 26 U EPD-WA-02-042623 TO-15 106-97-8 BUTANE 0.69 NJ PPBV 0.69 NJ EPD-WA-02-042623 TO-15 78-78-4 BUTANE, 2-METHYL- 0.71 NJ PPBV 0.71 NJ EPD-WA-02-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-02-042623 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 0.31 2.1 UG/M3 2.1 U EPD-WA-02-042623 TO-15 108-90-7 CHLOROBENZENE 0.61 U 0.062 0.61 UG/M3 0.61 U EPD-WA-02-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.6 U 0.088 0.6 UG/M3 0.60 U EPD-WA-02-042623 TO-15 98-82-8 CUMENE 0.65 U 0.14 0.65 UG/M3 0.65 U EPD-WA-02-042623 TO-15 110-82-7 CYCLOHEXANE 2.3 U 0.1 2.3 UG/M3 2.3 U EPD-WA-02-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 U 0.18 1.1 UG/M3 1.1 U EPD-WA-02-042623 TO-15 75-37-6 ETHANE, 1,1-DIFLUORO- 4.6 NJ PPBV 4.6 NJ EPD-WA-02-042623 TO-15 64-17-5 ETHANOL 7.8 0.44 5 UG/M3 7.8 EPD-WA-02-042623 TO-15 75-69-4 FREON 11 0.94 0.084 0.75 UG/M3 0.94 EPD-WA-02-042623 TO-15 76-13-1 FREON 113 0.41 J 0.15 1 UG/M3 0.41 J EPD-WA-02-042623 TO-15 142-82-5 HEPTANE 0.31 J 0.065 2.7 UG/M3 0.31 J EPD-WA-02-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.1 U 0.081 7.1 UG/M3 7.1 U EPD-WA-02-042623 TO-15 110-54-3 HEXANE 0.46 J 0.07 2.3 UG/M3 0.46 J EPD-WA-02-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.92 U 0.54 0.92 UG/M3 0.92 U EPD-WA-02-042623 TO-15 103-65-1 PROPYLBENZENE 0.65 U 0.11 0.65 UG/M3 0.65 U EPD-WA-02-042623 TO-15 100-42-5 STYRENE 0.57 U 0.13 0.57 UG/M3 0.57 U EPD-WA-02-042623 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.63 2 UG/M3 2.0 U EPD-WA-02-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.6 U 0.083 0.6 UG/M3 0.60 U EPD-WA-02-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.14 U 0.013 0.14 UG/M3 0.14 U EPD-WA-02-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 U 0.018 0.18 UG/M3 0.18 U EPD-WA-02-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.14 U 0.021 0.14 UG/M3 0.14 U EPD-WA-02-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0095 0.11 UG/M3 0.11 U EPD-WA-02-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.053 U 0.014 0.053 UG/M3 0.053 U EPD-WA-02-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 U 0.14 0.2 UG/M3 0.20 U EPD-WA-02-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.07 J 0.031 0.11 UG/M3 0.070 J EPD-WA-02-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-02-042623 TO-15 SIM 71-43-2 BENZENE 0.55 0.026 0.21 UG/M3 0.55 EPD-WA-02-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.046 0.17 UG/M3 0.40 EPD-WA-02-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0075 0.18 UG/M3 0.18 U EPD-WA-02-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.064 J 0.012 0.13 UG/M3 0.13 U EPD-WA-02-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.68 J 0.21 1.4 UG/M3 0.68 J EPD-WA-02-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.1 U 0.028 0.1 UG/M3 0.10 U EPD-WA-02-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.14 0.017 0.12 UG/M3 0.14 EPD-WA-02-042623 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.01 0.18 UG/M3 0.18 u EPD-WA-02-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.026 0.33 UG/M3 1.8 EPD-WA-02-042623 TO-15 SIM 179601-23-1 M, P-XYLENE 0.46 0.03 0.23 UG/M3 0.46 EPD-WA-02-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.48 U 0.017 0.48 UG/M3 0.48 u EPD-WA-02-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.084 J 0.044 0.35 UG/M3 0.084 u EPD-WA-02-042623 TO-15 SIM 95-47-6 O-XYLENE 0.18 0.022 0.12 UG/M3 0.18 J+ EPD-WA-02-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.045 J 0.013 0.18 UG/M3 0.18 u EPD-WA-02-042623 TO-15 SIM 108-88-3 TOLUENE 1.4 0.015 0.25 UG/M3 1.4 EPD-WA-02-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.03 J 0.024 0.53 UG/M3 0.53 u EPD-WA-02-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.053 J 0.027 0.14 UG/M3 0.14 u EPD-WA-02-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.054 0.013 0.034 UG/M3 0.054 EPD-WA-03-042623 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5.3 u 0.31 5.3 UG/M3 5.3 u EPD-WA-03-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.16 J 0.09 0.7 UG/M3 0.16 J EPD-WA-03-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 u 0.12 0.85 UG/M3 0.85 u EPD-WA-03-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 u 0.094 0.66 UG/M3 0.66 u EPD-WA-03-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 u 0.11 0.7 UG/M3 0.70 u EPD-WA-03-042623 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.071 0.31 UG/M3 0.31 u EPD-WA-03-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 u 0.16 0.85 UG/M3 0.85 u EPD-WA-03-042623 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.15 0.51 UG/M3 0.51 u EPD-WA-03-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.2 J 0.15 3.3 UG/M3 0.20 J EPD-WA-03-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.83 J 0.22 2.1 UG/M3 0.83 J EPD-WA-03-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-03-042623 TO-15 591-78-6 2-HEXANONE 2.9 u 0.42 2.9 UG/M3 2.9 u EPD-WA-03-042623 TO-15 67-63-0 2-PROPANOL 0.3 J 0.2 7 UG/M3 0.30 J EPD-WA-03-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.25 2.2 UG/M3 2.2 u EPD-WA-03-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.15 J 0.13 0.7 UG/M3 0.15 J EPD-WA-03-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.2 J 0.092 0.58 UG/M3 0.20 J EPD-WA-03-042623 TO-15 67-64-1 ACETONE 7 0.68 6.7 UG/M3 7.0 EPD-WA-03-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 u 0.11 0.74 UG/M3 0.74 u EPD-WA-03-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.95 u 0.094 0.95 UG/M3 0.95 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-042623 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-WA-03-042623 TO-15 74-83-9 BROMOMETHANE 28 U 0.82 28 UG/M3 28 U EPD-WA-03-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.33 2.2 UG/M3 2.2 U EPD-WA-03-042623 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.066 0.65 UG/M3 0.65 U EPD-WA-03-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.094 0.64 UG/M3 0.64 U EPD-WA-03-042623 TO-15 98-82-8 CUMENE 0.7 U 0.15 0.7 UG/M3 0.70 U EPD-WA-03-042623 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 U EPD-WA-03-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-03-042623 TO-15 64-17-5 ETHANOL 2.3 J 0.47 5.4 UG/M3 2.3 J EPD-WA-03-042623 TO-15 75-69-4 FREON 11 0.93 0.09 0.8 UG/M3 0.93 EPD-WA-03-042623 TO-15 76-13-1 FREON 113 0.4 J 0.16 1.1 UG/M3 0.40 J EPD-WA-03-042623 TO-15 142-82-5 HEPTANE 0.19 J 0.07 2.9 UG/M3 0.19 J EPD-WA-03-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 U 0.086 7.6 UG/M3 7.6 U EPD-WA-03-042623 TO-15 110-54-3 HEXANE 0.32 J 0.075 2.5 UG/M3 0.32 J EPD-WA-03-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 U 0.57 0.99 UG/M3 0.99 U EPD-WA-03-042623 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.12 0.7 UG/M3 0.70 U EPD-WA-03-042623 TO-15 100-42-5 STYRENE 0.6 U 0.14 0.6 UG/M3 0.60 U EPD-WA-03-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.67 2.1 UG/M3 2.1 U EPD-WA-03-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.088 0.64 UG/M3 0.64 U EPD-WA-03-042623 TO-15 NA UNKNOWN TIC 0.73 J PPBV 0.73 J EPD-WA-03-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-03-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 U EPD-WA-03-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-03-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.01 0.11 UG/M3 0.11 U EPD-WA-03-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.015 0.056 UG/M3 0.056 U EPD-WA-03-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-03-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.064 J 0.033 0.11 UG/M3 0.064 J EPD-WA-03-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-03-042623 TO-15 SIM 71-43-2 BENZENE 0.56 0.028 0.23 UG/M3 0.56 EPD-WA-03-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.39 0.049 0.18 UG/M3 0.39 EPD-WA-03-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.008 0.19 UG/M3 0.19 U EPD-WA-03-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.062 J 0.013 0.14 UG/M3 0.14 U EPD-WA-03-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.7 J 0.22 1.5 UG/M3 0.70 J EPD-WA-03-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 u EPD-WA-03-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.12 J 0.018 0.12 UG/M3 0.12 u EPD-WA-03-042623 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.011 0.2 UG/M3 0.20 u EPD-WA-03-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-03-042623 TO-15 SIM 179601-23-1 M,P-XYLENE 0.45 0.032 0.25 UG/M3 0.45 J+ EPD-WA-03-042623 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 U 0.018 0.51 UG/M3 0.51 u EPD-WA-03-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.1 J 0.046 0.37 UG/M3 0.10 u EPD-WA-03-042623 TO-15 SIM 95-47-6 O-XYLENE 0.16 0.023 0.12 UG/M3 0.16 J+ EPD-WA-03-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.043 J 0.014 0.19 UG/M3 0.19 u EPD-WA-03-042623 TO-15 SIM 108-88-3 TOLUENE 0.86 0.016 0.27 UG/M3 0.86 EPD-WA-03-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.56 u 0.026 0.56 UG/M3 0.56 u EPD-WA-03-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.049 J 0.028 0.15 UG/M3 0.15 u EPD-WA-03-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.28 0.014 0.036 UG/M3 0.28 E PD-WA-04-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 u 0.31 5.3 UG/M3 5.3 u E PD-WA-04-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.34 J 0.091 0.7 UG/M3 0.34 J E PD-WA-04-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.86 u 0.12 0.86 UG/M3 0.86 u E PD-WA-04-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 u 0.095 0.66 UG/M3 0.66 u E PD-WA-04-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.13 J 0.12 0.7 UG/M3 0.13 J E PD-WA-04-042623 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.072 0.32 UG/M3 0.32 u E PD-WA-04-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.86 u 0.16 0.86 UG/M3 0.86 u E PD-WA-04-042623 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.15 0.52 UG/M3 0.52 u E PD-WA-04-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.3 J 0.15 3.3 UG/M3 0.30 J E PD-WA-04-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.49 J 0.23 2.1 UG/M3 0.49 J E PD-WA-04-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u E PD-WA-04-042623 TO-15 591-78-6 2-HEXANONE 2.9 u 0.43 2.9 UG/M3 2.9 u E PD-WA-04-042623 TO-15 67-63-0 2-PROPANOL 0.29 J 0.2 7 UG/M3 0.29 J E PD-WA-04-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.25 2.2 UG/M3 2.2 u E PD-WA-04-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.32 J 0.13 0.7 UG/M3 0.32 J E PD-WA-04-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 u 0.092 0.58 UG/M3 0.58 u E PD-WA-04-042623 TO-15 67-64-1 ACETONE 4.9 J 0.69 6.8 UG/M3 4.9 J E PD-WA-04-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 u 0.11 0.74 UG/M3 0.74 u E PD-WA-04-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.96 u 0.094 0.96 UG/M3 0.96 u E PD-WA-04-042623 TO-15 75-25-2 BROMOFORM 1.5 u 0.14 1.5 UG/M3 1.5 u E PD-WA-04-042623 TO-15 74-83-9 BROMOMETHANE 28 u 0.82 28 UG/M3 28 u E PD-WA-04-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u E PD-WA-04-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.34 2.2 UG/M3 2.2 u E PD-WA-04-042623 TO-15 108-90-7 CHLOROBENZENE 0.66 u 0.066 0.66 UG/M3 0.66 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual E PD-WA-04-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 U 0.094 0.65 UG/M3 0.65 U EPD-WA-04-042623 TO-15 98-82-8 CUMENE 0.7 U 0.15 0.7 UG/M3 0.70 U E PD-WA-04-042623 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.11 2.5 UG/M3 2.5 U EPD-WA-04-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-04-042623 TO-15 64-17-5 ETHANOL 2.5 J 0.47 5.4 UG/M3 2.5 J EPD-WA-04-042623 TO-15 75-69-4 FREON 11 0.96 0.09 0.8 UG/M3 0.96 EPD-WA-04-042623 TO-15 76-13-1 FREON 113 0.44 J 0.16 1.1 UG/M3 0.44 J EPD-WA-04-042623 TO-15 142-82-5 HEPTANE 0.34 J 0.07 2.9 UG/M3 0.34 J EPD-WA-04-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 U 0.087 7.6 UG/M3 7.6 U EPD-WA-04-042623 TO-15 110-54-3 HEXANE 0.56 J 0.075 2.5 UG/M3 0.56 J EPD-WA-04-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 U 0.58 0.99 UG/M3 0.99 U EPD-WA-04-042623 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.12 0.7 UG/M3 0.70 U EPD-WA-04-042623 TO-15 100-42-5 STYRENE 0.61 U 0.14 0.61 UG/M3 0.61 U EPD-WA-04-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.68 2.1 UG/M3 2.1 U EPD-WA-04-042623 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.65 U 0.089 0.65 UG/M3 0.65 U EPD-WA-04-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 U 0.014 0.16 UG/M3 0.16 U EPD-WA-04-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 U 0.02 0.2 UG/M3 0.20 U EPD-WA-04-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 U 0.023 0.16 UG/M3 0.16 U EPD-WA-04-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 U 0.01 0.12 UG/M3 0.12 U EPD-WA-04-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.057 U 0.015 0.057 UG/M3 0.057 U EPD-WA-04-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-04-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.065 J 0.034 0.12 UG/M3 0.065 J EPD-WA-04-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.14 0.17 UG/M3 0.17 U EPD-WA-04-042623 TO-15 SIM 71-43-2 BENZENE 0.95 0.028 0.23 UG/M3 0.95 EPD-WA-04-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.049 0.18 UG/M3 0.40 EPD-WA-04-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.0081 0.19 UG/M3 0.19 U EPD-WA-04-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.061 J 0.013 0.14 UG/M3 0.14 U EPD-WA-04-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.7 J 0.22 1.5 UG/M3 0.70 J EPD-WA-04-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.031 0.11 UG/M3 0.11 U EPD-WA-04-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.22 0.018 0.12 UG/M3 0.22 EPD-WA-04-042623 TO-15 SIM 76-14-2 FREON 114 0.093 J 0.011 0.2 UG/M3 0.20 U EPD-WA-04-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-04-042623 TO-15 SIM 179601-23-1 M, P-XYLENE 0.78 0.032 0.25 UG/M3 0.78 EPD-WA-04-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.52 U 0.019 0.52 UG/M3 0.52 U EPD-WA-04-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.092 J 0.047 0.37 UG/M3 0.092 U EPD-WA-04-042623 TO-15 SIM 95-47-6 O-XYLENE 0.3 0.024 0.12 UG/M3 0.30 EPD-WA-04-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.044 J 0.014 0.19 UG/M3 0.19 U EPD-WA-04-042623 TO-15 SIM 108-88-3 TOLUENE 1.4 0.016 0.27 UG/M3 1.4 EPD-WA-04-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.57 U 0.026 0.57 UG/M3 0.57 U EPD-WA-04-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.051 J 0.029 0.15 UG/M3 0.15 u EPD-WA-04-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.065 0.014 0.036 UG/M3 0.065 EPD-WA-05-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.1 U 0.3 5.1 UG/M3 5.1 u EPD-WA-05-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.21 J 0.087 0.67 UG/M3 0.21 J EPD-WA-05-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.82 U 0.12 0.82 UG/M3 0.82 u EPD-WA-05-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.63 U 0.091 0.63 UG/M3 0.63 u EPD-WA-05-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.67 U 0.11 0.67 UG/M3 0.67 u EPD-WA-05-042623 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.069 0.3 UG/M3 0.30 u EPD-WA-05-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.82 u 0.16 0.82 UG/M3 0.82 u EPD-WA-05-042623 TO-15 123-91-1 1,4-DIOXANE 0.49 u 0.14 0.49 UG/M3 0.49 u EPD-WA-05-042623 TO-15 540-84-1 2,2,4-TRI METHYLPENTAN E 0.22 J 0.15 3.2 UG/M3 0.22 J EPD-WA-05-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.37 J 0.22 2 UG/M3 0.37 J EPD-WA-05-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-05-042623 TO-15 591-78-6 2-HEXANONE 2.8 u 0.41 2.8 UG/M3 2.8 u EPD-WA-05-042623 TO-15 67-63-0 2-PROPANOL 0.33 J 0.19 6.7 UG/M3 0.33 J EPD-WA-05-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 u 0.24 2.1 UG/M3 2.1 u EPD-WA-05-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.18 J 0.12 0.67 UG/M3 0.18 J EPD-WA-05-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 u 0.088 0.56 UG/M3 0.56 u EPD-WA-05-042623 TO-15 67-64-1 ACETONE 3.6 J 0.66 6.5 UG/M3 3.6 J EPD-WA-05-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.71 u 0.1 0.71 UG/M3 0.71 u EPD-WA-05-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.92 u 0.091 0.92 UG/M3 0.92 u EPD-WA-05-042623 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-05-042623 TO-15 74-83-9 BROMOMETHANE 27 u 0.79 27 UG/M3 27 u EPD-WA-05-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-05-042623 TO-15 75-15-0 CARBON DISULFIDE 2.1 u 0.32 2.1 UG/M3 2.1 u EPD-WA-05-042623 TO-15 108-90-7 CHLOROBENZENE 0.63 u 0.064 0.63 UG/M3 0.63 u EPD-WA-05-042623 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.62 u 0.09 0.62 UG/M3 0.62 u EPD-WA-05-042623 TO-15 98-82-8 CUMENE 0.67 u 0.15 0.67 UG/M3 0.67 u EPD-WA-05-042623 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.11 2.4 UG/M3 2.4 u EPD-WA-05-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-WA-05-042623 TO-15 64-17-5 ETHANOL 2.9 J 0.45 5.2 UG/M3 2.9 J EPD-WA-05-042623 TO-15 75-69-4 FREON 11 0.95 0.086 0.77 UG/M3 0.95 Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-042623 TO-15 76-13-1 FREON 113 0.41 J 0.16 1 UG/M3 0.41 J EPD-WA-05-042623 TO-15 142-82-5 HEPTANE 0.32 J 0.067 2.8 UG/M3 0.32 J EPD-WA-05-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.3 U 0.083 7.3 UG/M3 7.3 U EPD-WA-05-042623 TO-15 110-54-3 HEXANE 0.43 J 0.072 2.4 UG/M3 0.43 J EPD-WA-05-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.95 U 0.55 0.95 UG/M3 0.95 U EPD-WA-05-042623 TO-15 103-65-1 PROPYLBENZENE 0.67 U 0.11 0.67 UG/M3 0.67 U EPD-WA-05-042623 TO-15 100-42-5 STYRENE 0.58 U 0.14 0.58 UG/M3 0.58 U EPD-WA-05-042623 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.65 2 UG/M3 2.0 U EPD-WA-05-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.62 U 0.085 0.62 UG/M3 0.62 U EPD-WA-05-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-05-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.019 0.19 UG/M3 0.19 U EPD-WA-05-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-05-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0098 0.11 UG/M3 0.11 U EPD-WA-05-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.054 U 0.014 0.054 UG/M3 0.054 U EPD-WA-05-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-05-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.064 J 0.032 0.11 UG/M3 0.064 J EPD-WA-05-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-05-042623 TO-15 SIM 71-43-2 BENZENE 0.44 0.027 0.22 UG/M3 0.44 EPD-WA-05-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.047 0.17 UG/M3 0.40 EPD-WA-05-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.027 J 0.0077 0.18 UG/M3 0.027 J EPD-WA-05-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.062 J 0.013 0.13 UG/M3 0.13 U EPD-WA-05-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.7 J 0.21 1.4 UG/M3 0.70 J EPD-WA-05-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.029 0.11 UG/M3 0.11 U EPD-WA-05-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.16 0.018 0.12 UG/M3 0.16 EPD-WA-05-042623 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.01 0.19 UG/M3 0.19 U EPD-WA-05-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-WA-05-042623 TO-15 SIM 179601-23-1 M,P-XYLENE 0.52 0.031 0.24 UG/M3 0.52 EPD-WA-05-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.49 U 0.018 0.49 UG/M3 0.49 U EPD-WA-05-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.56 0.045 0.36 UG/M3 0.56 J+ EPD-WA-05-042623 TO-15 SIM 95-47-6 O-XYLENE 0.23 0.023 0.12 UG/M3 0.23 EPD-WA-05-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.048 J 0.013 0.18 UG/M3 0.18 u EPD-WA-05-042623 TO-15 SIM 108-88-3 TOLUENE 1 0.015 0.26 UG/M3 1.0 EPD-WA-05-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.54 U 0.025 0.54 UG/M3 0.54 u EPD-WA-05-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.047 J 0.028 0.15 UG/M3 0.15 u EPD-WA-05-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.035 U 0.014 0.035 UG/M3 0.035 u EPD-WA-06-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 U 0.32 5.4 UG/M3 5.4 u EPD-WA-06-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.34 J 0.093 0.72 UG/M3 0.34 J EPD-WA-06-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.88 u 0.12 0.88 UG/M3 0.88 u EPD-WA-06-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.67 u 0.097 0.67 UG/M3 0.67 u EPD-WA-06-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.72 u 0.12 0.72 UG/M3 0.72 u EPD-WA-06-042623 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.073 0.32 UG/M3 0.32 u EPD-WA-06-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.88 u 0.16 0.88 UG/M3 0.88 u EPD-WA-06-042623 TO-15 123-91-1 1,4-DIOXANE 0.53 u 0.15 0.53 UG/M3 0.53 u EPD-WA-06-042623 TO-15 540-84-1 2,2,4-TRI METHYLPENTAN E 0.25 J 0.16 3.4 UG/M3 0.25 J EPD-WA-06-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.44 J 0.23 2.2 UG/M3 0.44 J EPD-WA-06-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-06-042623 TO-15 591-78-6 2-HEXANONE 3 u 0.44 3 UG/M3 3.0 u EPD-WA-06-042623 TO-15 67-63-0 2-PROPANOL 0.37 J 0.2 7.2 UG/M3 0.37 J EPD-WA-06-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.3 u 0.25 2.3 UG/M3 2.3 u EPD-WA-06-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.29 J 0.13 0.72 UG/M3 0.29 J EPD-WA-06-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.6 u 0.094 0.6 UG/M3 0.60 u EPD-WA-06-042623 TO-15 67-64-1 ACETONE 4.6 J 0.7 6.9 UG/M3 4.6 J EPD-WA-06-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.76 u 0.11 0.76 UG/M3 0.76 u EPD-WA-06-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.98 u 0.096 0.98 UG/M3 0.98 u EPD-WA-06-042623 TO-15 75-25-2 BROMOFORM 1.5 u 0.14 1.5 UG/M3 1.5 u EPD-WA-06-042623 TO-15 74-83-9 BROMOMETHANE 28 u 0.84 28 UG/M3 28 u EPD-WA-06-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-06-042623 TO-15 75-15-0 CARBON DISULFIDE 2.3 u 0.34 2.3 UG/M3 2.3 u EPD-WA-06-042623 TO-15 108-90-7 CHLOROBENZENE 0.67 u 0.068 0.67 UG/M3 0.67 u EPD-WA-06-042623 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.66 u 0.096 0.66 UG/M3 0.66 u EPD-WA-06-042623 TO-15 98-82-8 CUMENE 0.72 u 0.16 0.72 UG/M3 0.72 u EPD-WA-06-042623 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.11 2.5 UG/M3 2.5 u EPD-WA-06-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.2 1.2 UG/M3 1.2 u EPD-WA-06-042623 TO-15 75-37-6 ETHANE, 1,1-DIFLUORO- 1.2 NJ PPBV 1.2 NJ EPD-WA-06-042623 TO-15 64-17-5 ETHANOL 9.5 0.48 5.5 UG/M3 9.5 EPD-WA-06-042623 TO-15 75-69-4 FREON 11 0.95 0.092 0.82 UG/M3 0.95 EPD-WA-06-042623 TO-15 76-13-1 FREON 113 0.45 J 0.17 1.1 UG/M3 0.45 J EPD-WA-06-042623 TO-15 142-82-5 HEPTANE 0.31 J 0.072 3 UG/M3 0.31 J EPD-WA-06-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.8 u 0.089 7.8 UG/M3 7.8 u EPD-WA-06-042623 TO-15 110-54-3 HEXANE 0.46 J 0.077 2.6 UG/M3 0.46 J EPD-WA-06-042623 TO-15 75-09-2 METHYLENE CHLORIDE 1 u 0.59 1 UG/M3 1.0 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-042623 TO-15 103-65-1 PROPYLBENZENE 0.72 U 0.12 0.72 UG/M3 0.72 U EPD-WA-06-042623 TO-15 100-42-5 STYRENE 0.62 U 0.15 0.62 UG/M3 0.62 U EPD-WA-06-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 0.69 2.2 UG/M3 2.2 U EPD-WA-06-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.66 U 0.091 0.66 UG/M3 0.66 U EPD-WA-06-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 U 0.014 0.16 UG/M3 0.16 U EPD-WA-06-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 U 0.02 0.2 UG/M3 0.20 U EPD-WA-06-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 U 0.023 0.16 UG/M3 0.16 U EPD-WA-06-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 U 0.01 0.12 UG/M3 0.12 U EPD-WA-06-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.058 U 0.015 0.058 UG/M3 0.058 U EPD-WA-06-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-06-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.068 J 0.034 0.12 UG/M3 0.068 J EPD-WA-06-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.18 U 0.14 0.18 UG/M3 0.18 U EPD-WA-06-042623 TO-15 SIM 71-43-2 BENZENE 0.69 0.028 0.23 UG/M3 0.69 EPD-WA-06-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.05 0.18 UG/M3 0.40 EPD-WA-06-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.0082 0.19 UG/M3 0.19 U EPD-WA-06-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.061 J 0.014 0.14 UG/M3 0.14 U EPD-WA-06-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.69 J 0.23 1.5 UG/M3 0.69 J EPD-WA-06-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.12 U 0.031 0.12 UG/M3 0.12 U EPD-WA-06-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.2 0.019 0.13 UG/M3 0.20 EPD-WA-06-042623 TO-15 SIM 76-14-2 FREON 114 0.093 J 0.011 0.2 UG/M3 0.20 U EPD-WA-06-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.36 UG/M3 1.8 EPD-WA-06-042623 TO-15 SIM 179601-23-1 M, P-XYLENE 0.63 0.033 0.25 UG/M3 0.63 EPD-WA-06-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.53 U 0.019 0.53 UG/M3 0.53 U EPD-WA-06-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.12 J 0.048 0.38 UG/M3 0.12 U EPD-WA-06-042623 TO-15 SIM 95-47-6 O-XYLENE 0.25 0.024 0.13 UG/M3 0.25 EPD-WA-06-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.046 J 0.014 0.2 UG/M3 0.20 U EPD-WA-06-042623 TO-15 SIM 108-88-3 TOLUENE 1.1 0.016 0.28 UG/M3 1.1 EPD-WA-06-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.58 U 0.026 0.58 UG/M3 0.58 U EPD-WA-06-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.05 J 0.029 0.16 UG/M3 0.16 U EPD-WA-06-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.085 0.015 0.037 UG/M3 0.085 EPD-WA-22-042623 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 U 0.31 5.3 UG/M3 5.3 U EPD-WA-22-042623 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.23 J 0.09 0.7 UG/M3 0.23 J EPD-WA-22-042623 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 U 0.12 0.85 UG/M3 0.85 U EPD-WA-22-042623 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 U 0.094 0.66 UG/M3 0.66 U EPD-WA-22-042623 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 U 0.11 0.7 UG/M3 0.70 u EPD-WA-22-042623 TO-15 106-99-0 1,3-BUTADIENE 0.31 U 0.071 0.31 UG/M3 0.31 u EPD-WA-22-042623 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 U 0.16 0.85 UG/M3 0.85 u EPD-WA-22-042623 TO-15 123-91-1 1,4-DIOXANE 0.51 U 0.15 0.51 UG/M3 0.51 u EPD-WA-22-042623 TO-15 872-05-9 1-DECENE 1 NJ PPBV 1.0 NJ EPD-WA-22-042623 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.26 J 0.15 3.3 UG/M3 0.26 J EPD-WA-22-042623 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3 0.22 2.1 UG/M3 3.0 J EPD-WA-22-042623 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-22-042623 TO-15 591-78-6 2-HEXANONE 0.63 J 0.42 2.9 UG/M3 0.63 J EPD-WA-22-042623 TO-15 67-63-0 2-PRO PANOL 1.4 J 0.2 7 UG/M3 1.4 J EPD-WA-22-042623 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.25 2.2 UG/M3 2.2 U EPD-WA-22-042623 TO-15 622-96-8 4-ETHYLTOLUENE 0.17 J 0.13 0.7 UG/M3 0.17 J EPD-WA-22-042623 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 U 0.092 0.58 UG/M3 0.58 U EPD-WA-22-042623 TO-15 67-64-1 ACETONE 7 0.68 6.7 UG/M3 7.0 EPD-WA-22-042623 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 U 0.11 0.74 UG/M3 0.74 U EPD-WA-22-042623 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.95 U 0.094 0.95 UG/M3 0.95 u EPD-WA-22-042623 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 u EPD-WA-22-042623 TO-15 74-83-9 BROMOMETHANE 28 U 0.82 28 UG/M3 28 u EPD-WA-22-042623 TO-15 106-97-8 BUTANE 0.75 NJ PPBV 0.75 NJ EPD-WA-22-042623 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-22-042623 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.33 2.2 UG/M3 2.2 U EPD-WA-22-042623 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.066 0.65 UG/M3 0.65 U EPD-WA-22-042623 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.64 U 0.094 0.64 UG/M3 0.64 U EPD-WA-22-042623 TO-15 98-82-8 CUMENE 0.7 U 0.15 0.7 UG/M3 0.70 u EPD-WA-22-042623 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 u EPD-WA-22-042623 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 u EPD-WA-22-042623 TO-15 64-17-5 ETHANOL 3.1 J 0.47 5.4 UG/M3 3.1 J EPD-WA-22-042623 TO-15 75-69-4 FREON 11 0.92 0.09 0.8 UG/M3 0.92 EPD-WA-22-042623 TO-15 76-13-1 FREON 113 0.44 J 0.16 1.1 UG/M3 0.44 J EPD-WA-22-042623 TO-15 142-82-5 HEPTANE 0.36 J 0.07 2.9 UG/M3 0.36 J EPD-WA-22-042623 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 U 0.086 7.6 UG/M3 7.6 u EPD-WA-22-042623 TO-15 110-54-3 HEXANE 0.56 J 0.075 2.5 UG/M3 0.56 J EPD-WA-22-042623 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 u 0.57 0.99 UG/M3 0.99 u EPD-WA-22-042623 TO-15 103-65-1 PROPYLBENZENE 0.7 u 0.12 0.7 UG/M3 0.70 u EPD-WA-22-042623 TO-15 100-42-5 STYRENE 0.6 u 0.14 0.6 UG/M3 0.60 u EPD-WA-22-042623 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 0.67 2.1 UG/M3 2.1 u EPD-WA-22-042623 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 u 0.088 0.64 UG/M3 0.64 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2304591R1 SampleJD Method CAS# Analyte Lab_Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-22-042623 TO-15 NA UNKNOWN TIC 1.8 J PPBV 1.8 J EPD-WA-22-042623 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.014 J 0.014 0.15 UG/M3 0.014 J EPD-WA-22-042623 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 U EPD-WA-22-042623 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-22-042623 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.01 0.11 UG/M3 0.11 U EPD-WA-22-042623 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.015 0.056 UG/M3 0.056 U EPD-WA-22-042623 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-22-042623 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.062 J 0.033 0.11 UG/M3 0.062 J EPD-WA-22-042623 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-22-042623 TO-15 SIM 71-43-2 BENZENE 0.54 0.028 0.23 UG/M3 0.54 EPD-WA-22-042623 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.39 0.049 0.18 UG/M3 0.39 EPD-WA-22-042623 TO-15 SIM 75-00-3 CHLOROETHANE 0.023 J 0.008 0.19 UG/M3 0.023 J EPD-WA-22-042623 TO-15 SIM 67-66-3 CHLOROFORM 0.061 J 0.013 0.14 UG/M3 0.14 U EPD-WA-22-042623 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.22 1.5 UG/M3 0.71 J EPD-WA-22-042623 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 U EPD-WA-22-042623 TO-15 SIM 100-41-4 ETHYL BENZENE 0.12 0.018 0.12 UG/M3 0.12 J+ EPD-WA-22-042623 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.011 0.2 UG/M3 0.20 U EPD-WA-22-042623 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-22-042623 TO-15 SIM 179601-23-1 M, P-XYLENE 0.43 0.032 0.25 UG/M3 0.43 J+ EPD-WA-22-042623 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.51 U 0.018 0.51 UG/M3 0.51 U EPD-WA-22-042623 TO-15 SIM 91-20-3 NAPHTHALENE 0.076 J 0.046 0.37 UG/M3 0.076 U EPD-WA-22-042623 TO-15 SIM 95-47-6 O-XYLENE 0.18 0.023 0.12 UG/M3 0.18 J+ EPD-WA-22-042623 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.044 J 0.014 0.19 UG/M3 0.19 U EPD-WA-22-042623 TO-15 SIM 108-88-3 TOLUENE 0.98 0.016 0.27 UG/M3 0.98 EPD-WA-22-042623 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.56 U 0.026 0.56 UG/M3 0.56 U EPD-WA-22-042623 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.048 J 0.028 0.15 UG/M3 0.15 u EPD-WA-22-042623 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.054 0.014 0.036 UG/M3 0.054 Page 9 of 9 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Site Name E Palestine Site - ER TO/TOLIN No. 68HE0520F0032/0001EB201 Document Tracking No. DTN 1842 Laboratory Report No. 2305017 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by EPA Method TO-15 with tentatively identified compounds (TIC) and TO-15 with selective ion monitoring (SIM) Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 05/01/2023 Field Duplicate Pairs EPD-WA-02-050123/EPD-WA-22-050123 Field QC Blanks NA INTRODUCTION This checklist summarizes the Stage 2A validation performed on the subject laboratory report, in accordance with the U.S. Environmental Protection Agency (EPA) Guidance for Labeling Externally Validated Laboratory Analytical Data for Superfund Use (January 2009). Analytical data were evaluated in general accordance with the Tetra Tech Quality Assurance Project Plan, Superfund Technical Assessment and Response Team (START V), EPA Region 5, Revision 4 (August 2022), and the EPA National Functional Guidelines (NFG) for Organic Superfund Methods Data Review (November 2020). OVERALL EVALUATION No rejection of results was required for this data package. The results may be used as qualified based on the findings of this validation effort. Data completeness: Within Criteria Exceedance/Notes Y Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The residual canister receipt vacuum values in the laboratory report are positive and should not be. The laboratory was contacted and confirmed that the values are negative, even though the minus signs are not present, and that the laboratory uses the TETRA TECH Page 1 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT following convention for recording Summa canister vacuums and pressures: vacuums are recorded as positive values using the unit of inches of mercury ("Hg), and positive pressures are recorded using the unit pounds per square inch (psi). No qualifications were applied. Method blanks: Within Criteria Exceedance/Notes N TO-15: The method blank reported Methylene Chloride. The samples were unaffected. TO-15 SIM: The method blank reported Chloroform and 1,4-Dichlorobenzene. The Chloroform results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-WA-22-050123 (2305017-01B) EPD-WA-02-050123 (2305017-02B) EPD-WA-01-050123 (2305017-03B) EPD-UW-E-050123 (2305017-04B) EPD-DW-A-050123 (2305017-05B) EPD-WA-03-050123 (2305017-06B) EPD-WA-05-050123 (2305017-07B) Field blanks: Within Criteria Exceedance/Notes NA Surrogates and labeled compounds: Within Criteria Exceedance/Notes Y TETRA TECH Page 2 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT MS/MSDs: Within Criteria Exceedance/Notes NA Laboratory duplicates: Within Criteria Exceedance/Notes NA Field duplicates: Within Criteria Exceedance/Notes Y LCSs/LCSDs: Within Criteria Exceedance/Notes Y Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.40, 1.40, 1.49, 1.45, 1.41, 1.36, 1.38, 1.55 & 1.39 Canister dilution = 1.40, 1.40, 1.49, 1.45, 1.41, 1.36, 1.38, 1.55 & 1.39 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA Page 3 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT MDLs/RLs: Within Criteria Exceedance/Notes Y Tentatively identified compounds: Within Criteria Exceedance/Notes Y Other [specify]: Within Criteria Exceedance/Notes N Page 4 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Overall Qualifications: See results summary pages attached for changes to the laboratory qualifiers based upon this validation. The following is a list of qualifiers and definitions that may be used for the validation of this data package: J The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample. J+ The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased high. J- The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased low. NJ The analysis indicates the presence of an analyte that has been "tentatively identified" and the associated value is the approximate concentration of the analyte in the sample. R The sample result is rejected as unusable due to serious deficiencies in one or more quality control criteria. The analyte may or may not be present in the sample. U The analyte was analyzed for, but was not detected at or above the associated value (reporting limit). UJ The analyte was analyzed for, but was not detected at or above the associated value (reporting limit), which is considered approximate due to deficiencies in one or more quality control criteria. Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-A-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 U 0.31 5.4 UG/M3 5.4 U EPD-DW-A-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.71 U 0.092 0.71 UG/M3 0.71 U EPD-DW-A-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.87 U 0.12 0.87 UG/M3 0.87 U EPD-DW-A-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.67 U 0.096 0.67 UG/M3 0.67 U EPD-DW-A-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.71 U 0.12 0.71 UG/M3 0.71 U EPD-DW-A-050123 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.073 0.32 UG/M3 0.32 U EPD-DW-A-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.87 U 0.16 0.87 UG/M3 0.87 U EPD-DW-A-050123 TO-15 123-91-1 1,4-DIOXANE 0.52 U 0.15 0.52 UG/M3 0.52 U EPD-DW-A-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.16 3.4 UG/M3 3.4 U EPD-DW-A-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.32 J 0.23 2.1 UG/M3 0.32 J EPD-DW-A-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-A-050123 TO-15 591-78-6 2-HEXANONE 3 U 0.43 3 UG/M3 3.0 U EPD-DW-A-050123 TO-15 67-63-0 2-PROPANOL 7.1 U 0.2 7.1 UG/M3 7.1 U EPD-DW-A-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.3 U 0.25 2.3 UG/M3 2.3 U EPD-DW-A-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.71 U 0.13 0.71 UG/M3 0.71 U EPD-DW-A-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.59 U 0.093 0.59 UG/M3 0.59 U EPD-DW-A-050123 TO-15 67-64-1 ACETONE 3.5 J 0.7 6.9 UG/M3 3.5 J EPD-DW-A-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.75 U 0.11 0.75 UG/M3 0.75 U EPD-DW-A-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.97 U 0.096 0.97 UG/M3 0.97 U EPD-DW-A-050123 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-DW-A-050123 TO-15 74-83-9 BROMOMETHANE 28 U 0.84 28 UG/M3 28 U EPD-DW-A-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-A-050123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.34 2.2 UG/M3 2.2 U EPD-DW-A-050123 TO-15 108-90-7 CHLOROBENZENE 0.67 U 0.067 0.67 UG/M3 0.67 U EPD-DW-A-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.66 U 0.096 0.66 UG/M3 0.66 U EPD-DW-A-050123 TO-15 98-82-8 CUMENE 0.71 U 0.16 0.71 UG/M3 0.71 u EPD-DW-A-050123 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.11 2.5 UG/M3 2.5 u EPD-DW-A-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.2 1.2 UG/M3 1.2 u EPD-DW-A-050123 TO-15 64-17-5 ETHANOL 1.2 J 0.48 5.5 UG/M3 1.2 J EPD-DW-A-050123 TO-15 75-69-4 FREON 11 0.94 0.092 0.81 UG/M3 0.94 EPD-DW-A-050123 TO-15 76-13-1 FREON 113 0.45 J 0.16 1.1 UG/M3 0.45 J EPD-DW-A-050123 TO-15 142-82-5 HEPTANE 0.084 J 0.071 3 UG/M3 0.084 J EPD-DW-A-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.7 u 0.088 7.7 UG/M3 7.7 u EPD-DW-A-050123 TO-15 110-54-3 HEXANE 0.19 J 0.076 2.6 UG/M3 0.19 J EPD-DW-A-050123 TO-15 75-09-2 METHYLENE CHLORIDE 1 u 0.58 1 UG/M3 1.0 u EPD-DW-A-050123 TO-15 103-65-1 PROPYLBENZENE 0.71 u 0.12 0.71 UG/M3 0.71 u EPD-DW-A-050123 TO-15 100-42-5 STYRENE 0.62 u 0.14 0.62 UG/M3 0.62 u EPD-DW-A-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 0.69 2.1 UG/M3 2.1 u EPD-DW-A-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.66 u 0.09 0.66 UG/M3 0.66 u EPD-DW-A-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-DW-A-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.02 0.2 UG/M3 0.20 u EPD-DW-A-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 u 0.023 0.16 UG/M3 0.16 u EPD-DW-A-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 u 0.01 0.12 UG/M3 0.12 u EPD-DW-A-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.057 u 0.015 0.057 UG/M3 0.057 u EPD-DW-A-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.15 0.22 UG/M3 0.22 u EPD-DW-A-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.064 J 0.034 0.12 UG/M3 0.064 J EPD-DW-A-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.14 0.17 UG/M3 0.17 u EPD-DW-A-050123 TO-15 SIM 71-43-2 BENZENE 0.24 0.028 0.23 UG/M3 0.24 EPD-DW-A-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.05 0.18 UG/M3 0.38 EPD-DW-A-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.0082 0.19 UG/M3 0.19 u EPD-DW-A-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.054 J 0.014 0.14 UG/M3 0.14 u EPD-DW-A-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.77 J 0.22 1.5 UG/M3 0.77 J EPD-DW-A-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.031 0.11 UG/M3 0.11 u EPD-DW-A-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.04 J 0.019 0.12 UG/M3 0.040 J EPD-DW-A-050123 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.011 0.2 UG/M3 0.095 J EPD-DW-A-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.36 UG/M3 1.8 EPD-DW-A-050123 TO-15 SIM 179601-23-1 M,P-XYLENE 0.13 J 0.033 0.25 UG/M3 0.13 J EPD-DW-A-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.52 u 0.019 0.52 UG/M3 0.52 u EPD-DW-A-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.38 u 0.048 0.38 UG/M3 0.38 u EPD-DW-A-050123 TO-15 SIM 95-47-6 O-XYLENE 0.048 J 0.024 0.12 UG/M3 0.048 J EPD-DW-A-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.022 J 0.014 0.2 UG/M3 0.022 J EPD-DW-A-050123 TO-15 SIM 108-88-3 TOLUENE 0.31 0.016 0.27 UG/M3 0.31 EPD-DW-A-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.57 u 0.026 0.57 UG/M3 0.57 u EPD-DW-A-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.029 0.16 UG/M3 0.16 u EPD-DW-A-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.094 0.015 0.037 UG/M3 0.094 EPD-UW-E-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.5 u 0.32 5.5 UG/M3 5.5 u EPD-UW-E-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.73 u 0.095 0.73 UG/M3 0.73 u EPD-UW-E-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.9 u 0.13 0.9 UG/M3 0.90 u EPD-UW-E-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.69 u 0.099 0.69 UG/M3 0.69 u EPD-UW-E-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.73 u 0.12 0.73 UG/M3 0.73 u EPD-UW-E-050123 TO-15 106-99-0 1,3-BUTADIENE 0.33 u 0.075 0.33 UG/M3 0.33 u Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-E-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.9 U 0.17 0.9 UG/M3 0.90 U EPD-UW-E-050123 TO-15 123-91-1 1,4-DIOXANE 0.54 U 0.16 0.54 UG/M3 0.54 U EPD-UW-E-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.5 U 0.16 3.5 UG/M3 3.5 U EPD-UW-E-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.43 J 0.24 2.2 UG/M3 0.43 J EPD-UW-E-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-UW-E-050123 TO-15 591-78-6 2-HEXANONE 3 U 0.44 3 UG/M3 3.0 U EPD-UW-E-050123 TO-15 67-63-0 2-PROPANOL 0.7 J 0.2 7.3 UG/M3 0.70 J EPD-UW-E-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.3 U 0.26 2.3 UG/M3 2.3 U EPD-UW-E-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.73 U 0.14 0.73 UG/M3 0.73 U EPD-UW-E-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.61 U 0.096 0.61 UG/M3 0.61 U EPD-UW-E-050123 TO-15 67-64-1 ACETONE 5.8 J 0.72 7.1 UG/M3 5.8 J EPD-UW-E-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.77 U 0.11 0.77 UG/M3 0.77 U EPD-UW-E-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 1 U 0.098 1 UG/M3 1.0 U EPD-UW-E-050123 TO-15 75-25-2 BROMOFORM 1.5 U 0.15 1.5 UG/M3 1.5 U EPD-UW-E-050123 TO-15 74-83-9 BROMOMETHANE 29 U 0.86 29 UG/M3 29 U EPD-UW-E-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-E-050123 TO-15 75-15-0 CARBON DISULFIDE 2.3 U 0.35 2.3 UG/M3 2.3 U EPD-UW-E-050123 TO-15 108-90-7 CHLOROBENZENE 0.094 J 0.069 0.68 UG/M3 0.094 J EPD-UW-E-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.68 U 0.098 0.68 UG/M3 0.68 U EPD-UW-E-050123 TO-15 98-82-8 CUMENE 0.73 U 0.16 0.73 UG/M3 0.73 U EPD-UW-E-050123 TO-15 110-82-7 CYCLOHEXANE 2.6 U 0.12 2.6 UG/M3 2.6 U EPD-UW-E-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.3 U 0.2 1.3 UG/M3 1.3 U EPD-UW-E-050123 TO-15 64-17-5 ETHANOL 0.98 J 0.49 5.6 UG/M3 0.98 J EPD-UW-E-050123 TO-15 75-69-4 FREON 11 0.92 0.094 0.84 UG/M3 0.92 EPD-UW-E-050123 TO-15 76-13-1 FREON 113 0.45 J 0.17 1.1 UG/M3 0.45 J EPD-UW-E-050123 TO-15 142-82-5 HEPTANE 3 U 0.073 3 UG/M3 3.0 U EPD-UW-E-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.9 U 0.091 7.9 UG/M3 7.9 U EPD-UW-E-050123 TO-15 110-54-3 HEXANE 0.14 J 0.078 2.6 UG/M3 0.14 J EPD-UW-E-050123 TO-15 75-09-2 METHYLENE CHLORIDE 1 U 0.6 1 UG/M3 1.0 U EPD-UW-E-050123 TO-15 103-65-1 PROPYLBENZENE 0.73 U 0.12 0.73 UG/M3 0.73 U EPD-UW-E-050123 TO-15 100-42-5 STYRENE 0.63 U 0.15 0.63 UG/M3 0.63 U EPD-UW-E-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 0.71 2.2 UG/M3 2.2 u EPD-UW-E-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.68 u 0.092 0.68 UG/M3 0.68 u EPD-UW-E-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-UW-E-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.021 0.2 UG/M3 0.20 u EPD-UW-E-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 u 0.024 0.16 UG/M3 0.16 u EPD-UW-E-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 u 0.011 0.12 UG/M3 0.12 u EPD-UW-E-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.059 u 0.016 0.059 UG/M3 0.059 u EPD-UW-E-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.23 u 0.16 0.23 UG/M3 0.23 u EPD-UW-E-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.063 J 0.035 0.12 UG/M3 0.063 J EPD-UW-E-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.18 u 0.14 0.18 UG/M3 0.18 u EPD-UW-E-050123 TO-15 SIM 71-43-2 BENZENE 0.23 J 0.029 0.24 UG/M3 0.23 J EPD-UW-E-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.051 0.19 UG/M3 0.38 EPD-UW-E-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.028 J 0.0084 0.2 UG/M3 0.028 J EPD-UW-E-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.054 J 0.014 0.14 UG/M3 0.14 u EPD-UW-E-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.75 J 0.23 1.5 UG/M3 0.75 J EPD-UW-E-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.12 u 0.032 0.12 UG/M3 0.12 u EPD-UW-E-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.034 J 0.019 0.13 UG/M3 0.034 J EPD-UW-E-050123 TO-15 SIM 76-14-2 FREON 114 0.093 J 0.011 0.21 UG/M3 0.093 J EPD-UW-E-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.029 0.37 UG/M3 1.8 EPD-UW-E-050123 TO-15 SIM 179601-23-1 M,P-XYLENE 0.12 J 0.034 0.26 UG/M3 0.12 J EPD-UW-E-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.54 u 0.019 0.54 UG/M3 0.54 u EPD-UW-E-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.39 u 0.049 0.39 UG/M3 0.39 u EPD-UW-E-050123 TO-15 SIM 95-47-6 O-XYLENE 0.045 J 0.025 0.13 UG/M3 0.045 J EPD-UW-E-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.022 J 0.014 0.2 UG/M3 0.022 J EPD-UW-E-050123 TO-15 SIM 108-88-3 TOLUENE 0.25 J 0.017 0.28 UG/M3 0.25 J EPD-UW-E-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.59 u 0.027 0.59 UG/M3 0.59 u EPD-UW-E-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.03 0.16 UG/M3 0.16 u EPD-UW-E-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.038 u 0.015 0.038 UG/M3 0.038 u EPD-WA-01-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5 u 0.29 5 UG/M3 5.0 u EPD-WA-01-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.15 J 0.086 0.67 UG/M3 0.15 J EPD-WA-01-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.82 u 0.12 0.82 UG/M3 0.82 u EPD-WA-01-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.63 u 0.09 0.63 UG/M3 0.63 u EPD-WA-01-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.67 u 0.11 0.67 UG/M3 0.67 u EPD-WA-01-050123 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.068 0.3 UG/M3 0.30 u EPD-WA-01-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.82 u 0.15 0.82 UG/M3 0.82 u EPD-WA-01-050123 TO-15 123-91-1 1,4-DIOXANE 0.49 u 0.14 0.49 UG/M3 0.49 u EPD-WA-01-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 13 0.14 3.2 UG/M3 13 EPD-WA-01-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.4 J 0.22 2 UG/M3 1.4 J EPD-WA-01-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-01-050123 TO-15 591-78-6 2-HEXANONE 2.8 u 0.4 2.8 UG/M3 2.8 u Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-050123 TO-15 67-63-0 2-PROPANOL 5.7 J 0.19 6.7 UG/M3 5.7 J EPD-WA-01-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 U 0.24 2.1 UG/M3 2.1 U EPD-WA-01-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.67 U 0.12 0.67 UG/M3 0.67 U EPD-WA-01-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 U 0.088 0.56 UG/M3 0.56 U EPD-WA-01-050123 TO-15 67-64-1 ACETONE 32 0.65 6.5 UG/M3 32 EPD-WA-01-050123 TO-15 100-44-7 ALP H A-C H LO ROTO LU E N E 0.7 U 0.1 0.7 UG/M3 0.70 U EPD-WA-01-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.91 U 0.09 0.91 UG/M3 0.91 U EPD-WA-01-050123 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-WA-01-050123 TO-15 74-83-9 BROMOMETHANE 26 U 0.78 26 UG/M3 26 U EPD-WA-01-050123 TO-15 78-78-4 BUTANE, 2-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-01-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-050123 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 0.32 2.1 UG/M3 2.1 U EPD-WA-01-050123 TO-15 108-90-7 CHLOROBENZENE 0.63 U 0.063 0.63 UG/M3 0.63 U EPD-WA-01-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.62 U 0.09 0.62 UG/M3 0.62 U EPD-WA-01-050123 TO-15 98-82-8 CUMENE 0.67 U 0.15 0.67 UG/M3 0.67 U EPD-WA-01-050123 TO-15 110-82-7 CYCLOHEXANE 7.2 0.1 2.3 UG/M3 7.2 EPD-WA-01-050123 TO-15 638-04-0 CYCLOHEXANE, 1,3-DIMETHYL-, CIS- 1.8 NJ PPBV 1.8 NJ EPD-WA-01-050123 TO-15 108-87-2 CYCLOHEXANE, METHYL- 6.3 NJ PPBV 6.3 NJ EPD-WA-01-050123 TO-15 96-37-7 CYCLOPENTANE, METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-01-050123 TO-15 124-48-1 DIBROMOCHLORO METHANE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-WA-01-050123 TO-15 64-17-5 ETHANOL 2.3 J 0.45 5.1 UG/M3 2.3 J EPD-WA-01-050123 TO-15 75-69-4 FREON 11 0.93 0.086 0.76 UG/M3 0.93 EPD-WA-01-050123 TO-15 76-13-1 FREON 113 0.44 J 0.16 1 UG/M3 0.44 J EPD-WA-01-050123 TO-15 142-82-5 HEPTANE 5.8 0.067 2.8 UG/M3 5.8 EPD-WA-01-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.2 U 0.083 7.2 UG/M3 7.2 U EPD-WA-01-050123 TO-15 110-54-3 HEXANE 5.1 0.072 2.4 UG/M3 5.1 EPD-WA-01-050123 TO-15 584-94-1 HEXANE, 2,3-DIMETHYL- 1.5 NJ PPBV 1.5 NJ EPD-WA-01-050123 TO-15 591-76-4 HEXANE, 2-METHYL- 1.5 NJ PPBV 1.5 NJ EPD-WA-01-050123 TO-15 589-34-4 HEXANE, 3-METHYL- 2 NJ PPBV 2.0 NJ EPD-WA-01-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.94 U 0.55 0.94 UG/M3 0.94 U EPD-WA-01-050123 TO-15 560-21-4 PENTANE, 2,3,3-TRIMETHYL- 2 NJ PPBV 2.0 NJ EPD-WA-01-050123 TO-15 107-83-5 PENTANE, 2-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-01-050123 TO-15 96-14-0 PENTANE, 3-METHYL- 1.4 NJ PPBV 1.4 NJ EPD-WA-01-050123 TO-15 103-65-1 PRO PYLBENZENE 0.67 U 0.11 0.67 UG/M3 0.67 U EPD-WA-01-050123 TO-15 100-42-5 STYRENE 0.58 U 0.14 0.58 UG/M3 0.58 U EPD-WA-01-050123 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.64 2 UG/M3 2.0 U EPD-WA-01-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.62 U 0.084 0.62 UG/M3 0.62 U EPD-WA-01-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.016 J 0.013 0.15 UG/M3 0.016 J EPD-WA-01-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.079 J 0.019 0.19 UG/M3 0.079 J EPD-WA-01-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-01-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.012 J 0.0097 0.11 UG/M3 0.012 J EPD-WA-01-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.054 U 0.014 0.054 UG/M3 0.054 U EPD-WA-01-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-01-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.067 J 0.032 0.11 UG/M3 0.067 J EPD-WA-01-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-01-050123 TO-15 SIM 71-43-2 BENZENE 0.95 0.027 0.22 UG/M3 0.95 EPD-WA-01-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.046 0.17 UG/M3 0.38 EPD-WA-01-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.079 J 0.0077 0.18 UG/M3 0.079 J EPD-WA-01-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.08 J 0.013 0.13 UG/M3 0.13 U EPD-WA-01-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.88 J 0.21 1.4 UG/M3 0.88 J EPD-WA-01-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.029 0.11 UG/M3 0.11 U EPD-WA-01-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.098 J 0.018 0.12 UG/M3 0.098 J EPD-WA-01-050123 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.01 0.19 UG/M3 0.092 J EPD-WA-01-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.026 0.34 UG/M3 1.8 EPD-WA-01-050123 TO-15 SIM 179601-23-1 M, P-XYLENE 0.37 0.031 0.24 UG/M3 0.37 EPD-WA-01-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.49 U 0.018 0.49 UG/M3 0.49 U EPD-WA-01-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.046 J 0.045 0.36 UG/M3 0.046 J EPD-WA-01-050123 TO-15 SIM 95-47-6 O-XYLENE 0.13 0.022 0.12 UG/M3 0.13 EPD-WA-01-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.023 J 0.013 0.18 UG/M3 0.023 J EPD-WA-01-050123 TO-15 SIM 108-88-3 TOLUENE 1 0.015 0.26 UG/M3 1.0 EPD-WA-01-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.54 U 0.025 0.54 UG/M3 0.54 U EPD-WA-01-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.027 0.15 UG/M3 0.15 U EPD-WA-01-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.045 0.014 0.035 UG/M3 0.045 EPD-WA-02-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 U 0.3 5.2 UG/M3 5.2 U EPD-WA-02-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 U 0.089 0.69 UG/M3 0.69 U EPD-WA-02-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.84 U 0.12 0.84 UG/M3 0.84 U EPD-WA-02-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.65 U 0.093 0.65 UG/M3 0.65 U EPD-WA-02-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 U 0.11 0.69 UG/M3 0.69 U EPD-WA-02-050123 TO-15 106-99-0 1,3-BUTADIENE 0.31 U 0.07 0.31 UG/M3 0.31 U EPD-WA-02-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.84 U 0.16 0.84 UG/M3 0.84 U EPD-WA-02-050123 TO-15 123-91-1 1,4-DIOXANE 0.5 U 0.15 0.5 UG/M3 0.50 U Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 U 0.15 3.3 UG/M3 3.3 U EPD-WA-02-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.1 J 0.22 2.1 UG/M3 1.1 J EPD-WA-02-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-02-050123 TO-15 591-78-6 2-HEXANONE 2.9 U 0.42 2.9 UG/M3 2.9 U EPD-WA-02-050123 TO-15 67-63-0 2-PROPANOL 2.6 J 0.19 6.9 UG/M3 2.6 J EPD-WA-02-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.24 2.2 UG/M3 2.2 U EPD-WA-02-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 U 0.13 0.69 UG/M3 0.69 U EPD-WA-02-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.11 J 0.09 0.57 UG/M3 0.11 J EPD-WA-02-050123 TO-15 67-64-1 ACETONE 9.4 0.67 6.6 UG/M3 9.4 EPD-WA-02-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.72 U 0.11 0.72 UG/M3 0.72 U EPD-WA-02-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.94 U 0.092 0.94 UG/M3 0.94 U EPD-WA-02-050123 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-WA-02-050123 TO-15 74-83-9 BROMOMETHANE 27 U 0.81 27 UG/M3 27 U EPD-WA-02-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 u EPD-WA-02-050123 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.33 2.2 UG/M3 2.2 u EPD-WA-02-050123 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.065 0.64 UG/M3 0.64 u EPD-WA-02-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 u 0.092 0.64 UG/M3 0.64 u EPD-WA-02-050123 TO-15 98-82-8 CUMENE 0.69 u 0.15 0.69 UG/M3 0.69 u EPD-WA-02-050123 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.11 2.4 UG/M3 2.4 u EPD-WA-02-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-WA-02-050123 TO-15 64-17-5 ETHANOL 1.4 J 0.46 5.3 UG/M3 1.4 J EPD-WA-02-050123 TO-15 75-69-4 FREON 11 0.92 0.088 0.79 UG/M3 0.92 EPD-WA-02-050123 TO-15 76-13-1 FREON 113 0.44 J 0.16 1.1 UG/M3 0.44 J EPD-WA-02-050123 TO-15 142-82-5 HEPTANE 0.17 J 0.069 2.9 UG/M3 0.17 J EPD-WA-02-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.5 u 0.085 7.5 UG/M3 7.5 u EPD-WA-02-050123 TO-15 110-54-3 HEXANE 0.58 J 0.074 2.5 UG/M3 0.58 J EPD-WA-02-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.97 u 0.56 0.97 UG/M3 0.97 u EPD-WA-02-050123 TO-15 103-65-1 PROPYLBENZENE 0.69 u 0.11 0.69 UG/M3 0.69 u EPD-WA-02-050123 TO-15 100-42-5 STYRENE 0.6 u 0.14 0.6 UG/M3 0.60 u EPD-WA-02-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 0.66 2.1 UG/M3 2.1 u EPD-WA-02-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 u 0.087 0.64 UG/M3 0.64 u EPD-WA-02-050123 TO-15 NA UNKNOWN TIC 0.72 J PPBV 0.72 J EPD-WA-02-050123 TO-15 NA UNKNOWN TIC 0.79 J PPBV 0.79 J EPD-WA-02-050123 TO-15 NA UNKNOWN TIC 1 J PPBV 1.0 J EPD-WA-02-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.015 J 0.014 0.15 UG/M3 0.015 J EPD-WA-02-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.11 J 0.02 0.19 UG/M3 0.11 J EPD-WA-02-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.022 0.15 UG/M3 0.15 u EPD-WA-02-050123 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-02-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 u 0.015 0.056 UG/M3 0.056 u EPD-WA-02-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.15 0.22 UG/M3 0.22 u EPD-WA-02-050123 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.062 J 0.033 0.11 UG/M3 0.062 J EPD-WA-02-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.13 0.17 UG/M3 0.17 u EPD-WA-02-050123 TO-15 SIM 71-43-2 BENZENE 0.22 J 0.027 0.22 UG/M3 0.22 J EPD-WA-02-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.048 0.18 UG/M3 0.38 EPD-WA-02-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.0079 0.18 UG/M3 0.18 u EPD-WA-02-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.054 J 0.013 0.14 UG/M3 0.14 u EPD-WA-02-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.75 J 0.22 1.4 UG/M3 0.75 J EPD-WA-02-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.03 0.11 UG/M3 0.11 u EPD-WA-02-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.039 J 0.018 0.12 UG/M3 0.039 J EPD-WA-02-050123 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.01 0.2 UG/M3 0.095 J EPD-WA-02-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.35 UG/M3 1.8 EPD-WA-02-050123 TO-15 SIM 179601-23-1 M,P-XYLENE 0.13 J 0.032 0.24 UG/M3 0.13 J EPD-WA-02-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.018 0.5 UG/M3 0.50 u EPD-WA-02-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.37 u 0.046 0.37 UG/M3 0.37 u EPD-WA-02-050123 TO-15 SIM 95-47-6 O-XYLENE 0.056 J 0.023 0.12 UG/M3 0.056 J EPD-WA-02-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.02 J 0.014 0.19 UG/M3 0.020 J EPD-WA-02-050123 TO-15 SIM 108-88-3 TOLUENE 0.26 0.016 0.26 UG/M3 0.26 EPD-WA-02-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.87 0.025 0.56 UG/M3 0.87 EPD-WA-02-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.028 0.15 UG/M3 0.15 u EPD-WA-02-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 u 0.014 0.036 UG/M3 0.036 u EPD-WA-03-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.3 5.2 UG/M3 5.2 u EPD-WA-03-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 u 0.09 0.69 UG/M3 0.69 u EPD-WA-03-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 u 0.12 0.85 UG/M3 0.85 u EPD-WA-03-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.65 u 0.093 0.65 UG/M3 0.65 u EPD-WA-03-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 u 0.11 0.69 UG/M3 0.69 u EPD-WA-03-050123 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.071 0.31 UG/M3 0.31 u EPD-WA-03-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 u 0.16 0.85 UG/M3 0.85 u EPD-WA-03-050123 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.15 0.51 UG/M3 0.51 u EPD-WA-03-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.15 3.3 UG/M3 3.3 u EPD-WA-03-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.41 J 0.22 2.1 UG/M3 0.41 J EPD-WA-03-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-050123 TO-15 591-78-6 2-HEXANONE 2.9 U 0.42 2.9 UG/M3 2.9 U EPD-WA-03-050123 TO-15 67-63-0 2-PROPANOL 1.1 J 0.19 6.9 UG/M3 1.1 J EPD-WA-03-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.24 2.2 UG/M3 2.2 U EPD-WA-03-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 U 0.13 0.69 UG/M3 0.69 U EPD-WA-03-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.16 J 0.091 0.58 UG/M3 0.16 J EPD-WA-03-050123 TO-15 67-64-1 ACETONE 4.2 J 0.68 6.7 UG/M3 4.2 J EPD-WA-03-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.73 U 0.11 0.73 UG/M3 0.73 U EPD-WA-03-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.94 U 0.093 0.94 UG/M3 0.94 U EPD-WA-03-050123 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-WA-03-050123 TO-15 74-83-9 BROMOMETHANE 27 U 0.81 27 UG/M3 27 U EPD-WA-03-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-050123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.33 2.2 UG/M3 2.2 U EPD-WA-03-050123 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.065 0.65 UG/M3 0.65 U EPD-WA-03-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.093 0.64 UG/M3 0.64 U EPD-WA-03-050123 TO-15 98-82-8 CUMENE 0.69 U 0.15 0.69 UG/M3 0.69 U EPD-WA-03-050123 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 U EPD-WA-03-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-03-050123 TO-15 64-17-5 ETHANOL 1.8 J 0.46 5.3 UG/M3 1.8 J EPD-WA-03-050123 TO-15 75-69-4 FREON 11 0.95 0.089 0.79 UG/M3 0.95 EPD-WA-03-050123 TO-15 76-13-1 FREON 113 0.42 J 0.16 1.1 UG/M3 0.42 J EPD-WA-03-050123 TO-15 142-82-5 HEPTANE 0.1 J 0.069 2.9 UG/M3 0.10 J EPD-WA-03-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.5 U 0.086 7.5 UG/M3 7.5 U EPD-WA-03-050123 TO-15 110-54-3 HEXANE 0.17 J 0.074 2.5 UG/M3 0.17 J EPD-WA-03-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.98 U 0.57 0.98 UG/M3 0.98 U EPD-WA-03-050123 TO-15 124-19-6 NONANAL 1.4 NJ PPBV 1.4 NJ EPD-WA-03-050123 TO-15 124-13-0 OCTANAL 1.1 NJ PPBV 1.1 NJ EPD-WA-03-050123 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.12 0.69 UG/M3 0.69 U EPD-WA-03-050123 TO-15 100-42-5 STYRENE 0.6 U 0.14 0.6 UG/M3 0.60 U EPD-WA-03-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.67 2.1 UG/M3 2.1 U EPD-WA-03-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.088 0.64 UG/M3 0.64 U EPD-WA-03-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-03-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 U EPD-WA-03-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-03-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.01 0.11 UG/M3 0.11 U EPD-WA-03-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.015 0.056 UG/M3 0.056 U EPD-WA-03-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-03-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.065 J 0.033 0.11 UG/M3 0.065 J EPD-WA-03-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-03-050123 TO-15 SIM 71-43-2 BENZENE 0.28 0.028 0.22 UG/M3 0.28 EPD-WA-03-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.39 0.048 0.18 UG/M3 0.39 EPD-WA-03-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.008 0.19 UG/M3 0.19 U EPD-WA-03-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.056 J 0.013 0.14 UG/M3 0.14 U EPD-WA-03-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.74 J 0.22 1.4 UG/M3 0.74 J EPD-WA-03-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 U EPD-WA-03-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.038 J 0.018 0.12 UG/M3 0.038 J EPD-WA-03-050123 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.011 0.2 UG/M3 0.095 J EPD-WA-03-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-03-050123 TO-15 SIM 179601-23-1 M, P-XYLENE 0.14 J 0.032 0.24 UG/M3 0.14 J EPD-WA-03-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.51 U 0.018 0.51 UG/M3 0.51 U EPD-WA-03-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.048 J 0.046 0.37 UG/M3 0.048 J EPD-WA-03-050123 TO-15 SIM 95-47-6 O-XYLENE 0.052 J 0.023 0.12 UG/M3 0.052 J EPD-WA-03-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.02 J 0.014 0.19 UG/M3 0.020 J EPD-WA-03-050123 TO-15 SIM 108-88-3 TOLUENE 0.28 0.016 0.26 UG/M3 0.28 EPD-WA-03-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.56 U 0.026 0.56 UG/M3 0.56 u EPD-WA-03-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.028 0.15 UG/M3 0.15 u EPD-WA-03-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 u 0.014 0.036 UG/M3 0.036 u EPD-WA-04-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 1.3 5.2 UG/M3 5.2 u EPD-WA-04-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.21 J 0.2 0.68 UG/M3 0.21 J EPD-WA-04-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.84 u 0.099 0.84 UG/M3 0.84 u EPD-WA-04-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.64 u 0.1 0.64 UG/M3 0.64 u EPD-WA-04-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.14 0.68 UG/M3 0.68 u EPD-WA-04-050123 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.03 0.31 UG/M3 0.31 u EPD-WA-04-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.84 u 0.095 0.84 UG/M3 0.84 u EPD-WA-04-050123 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.08 0.5 UG/M3 0.50 u EPD-WA-04-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 u 0.52 3.2 UG/M3 3.2 u EPD-WA-04-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 u 0.31 2 UG/M3 2.0 u EPD-WA-04-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-04-050123 TO-15 591-78-6 2-HEXANONE 2.8 u 0.44 2.8 UG/M3 2.8 u EPD-WA-04-050123 TO-15 67-63-0 2-PROPANOL 6.8 u 0.38 6.8 UG/M3 6.8 u EPD-WA-04-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.43 2.2 UG/M3 2.2 u EPD-WA-04-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.13 J 0.13 0.68 UG/M3 0.13 J Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-04-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 U 0.2 0.57 UG/M3 0.57 U EPD-WA-04-050123 TO-15 67-64-1 ACETONE 7 0.76 6.6 UG/M3 7.0 EPD-WA-04-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.72 U 0.13 0.72 UG/M3 0.72 U EPD-WA-04-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.93 U 0.14 0.93 UG/M3 0.93 U EPD-WA-04-050123 TO-15 75-25-2 BROMOFORM 1.4 U 0.4 1.4 UG/M3 1.4 U EPD-WA-04-050123 TO-15 74-83-9 BROMOMETHANE 27 U 0.78 27 UG/M3 27 U EPD-WA-04-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-04-050123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.62 2.2 UG/M3 2.2 U EPD-WA-04-050123 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.05 0.64 UG/M3 0.64 U EPD-WA-04-050123 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.63 U 0.12 0.63 UG/M3 0.63 U EPD-WA-04-050123 TO-15 98-82-8 CUMENE 0.68 U 0.086 0.68 UG/M3 0.68 U EPD-WA-04-050123 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.23 2.4 UG/M3 2.4 U EPD-WA-04-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.21 1.2 UG/M3 1.2 U EPD-WA-04-050123 TO-15 64-17-5 ETHANOL 0.9 J 0.63 16 UG/M3 0.90 J EPD-WA-04-050123 TO-15 75-69-4 FREON 11 1.1 0.062 0.78 UG/M3 1.1 EPD-WA-04-050123 TO-15 76-13-1 FREON 113 0.47 J 0.18 1.1 UG/M3 0.47 J EPD-WA-04-050123 TO-15 142-82-5 HEPTANE 2.8 U 0.35 2.8 UG/M3 2.8 U EPD-WA-04-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.4 U 0.74 7.4 UG/M3 7.4 U EPD-WA-04-050123 TO-15 110-54-3 HEXANE 0.42 J 0.38 2.4 UG/M3 0.42 J EPD-WA-04-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.96 U 0.55 0.96 UG/M3 0.96 U EPD-WA-04-050123 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.15 0.68 UG/M3 0.68 U EPD-WA-04-050123 TO-15 100-42-5 STYRENE 0.59 U 0.086 0.59 UG/M3 0.59 U EPD-WA-04-050123 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.33 2 UG/M3 2.0 U EPD-WA-04-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.63 U 0.16 0.63 UG/M3 0.63 U EPD-WA-04-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-04-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.046 0.19 UG/M3 0.19 U EPD-WA-04-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.018 0.15 UG/M3 0.15 U EPD-WA-04-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.011 0.11 UG/M3 0.11 U EPD-WA-04-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.055 U 0.014 0.055 UG/M3 0.055 U EPD-WA-04-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.029 0.21 UG/M3 0.21 U EPD-WA-04-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.075 J 0.013 0.11 UG/M3 0.075 J EPD-WA-04-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.072 0.17 UG/M3 0.17 u EPD-WA-04-050123 TO-15 SIM 71-43-2 BENZENE 0.87 0.022 0.22 UG/M3 0.87 EPD-WA-04-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.45 0.012 0.17 UG/M3 0.45 EPD-WA-04-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.0098 0.18 UG/M3 0.18 u EPD-WA-04-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.068 J 0.014 0.14 UG/M3 0.068 J EPD-WA-04-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.75 J 0.17 1.4 UG/M3 0.75 J EPD-WA-04-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-WA-04-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.1 J 0.018 0.12 UG/M3 0.10 J EPD-WA-04-050123 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.021 0.19 UG/M3 0.10 J EPD-WA-04-050123 TO-15 SIM 75-71-8 FREON 12 2.2 0.014 0.34 UG/M3 2.2 EPD-WA-04-050123 TO-15 SIM 179601-23-1 M, P-XYLENE 0.45 0.024 0.24 UG/M3 0.45 EPD-WA-04-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.0093 0.5 UG/M3 0.50 u EPD-WA-04-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 u 0.11 0.36 UG/M3 0.36 u EPD-WA-04-050123 TO-15 SIM 95-47-6 O-XYLENE 0.17 0.02 0.12 UG/M3 0.17 EPD-WA-04-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.19 u 0.027 0.19 UG/M3 0.19 u EPD-WA-04-050123 TO-15 SIM 108-88-3 TOLUENE 0.69 0.019 0.26 UG/M3 0.69 EPD-WA-04-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.11 J 0.0083 0.55 UG/M3 0.11 J EPD-WA-04-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.024 0.15 UG/M3 0.15 u EPD-WA-04-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.06 0.0099 0.036 UG/M3 0.060 EPD-WA-05-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.1 u 5.1 5.1 UG/M3 5.1 u EPD-WA-05-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.68 u 0.68 0.68 UG/M3 0.68 u EPD-WA-05-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.83 u 0.068 0.83 UG/M3 0.83 u EPD-WA-05-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.64 u 0.64 0.64 UG/M3 0.64 u EPD-WA-05-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.68 0.68 UG/M3 0.68 u EPD-WA-05-050123 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.3 0.3 UG/M3 0.30 u EPD-WA-05-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.83 u 0.094 0.83 UG/M3 0.83 u EPD-WA-05-050123 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.5 0.5 UG/M3 0.50 u EPD-WA-05-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 u 3.2 3.2 UG/M3 3.2 u EPD-WA-05-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.28 J 2 2 UG/M3 0.28 J EPD-WA-05-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-05-050123 TO-15 591-78-6 2-HEXANONE 2.8 u 2.8 2.8 UG/M3 2.8 u EPD-WA-05-050123 TO-15 67-63-0 2-PROPANOL 0.28 J 6.8 6.8 UG/M3 0.28 J EPD-WA-05-050123 TO-15 107-05-1 3-CHLO ROPROPENE 2.2 u 2.2 2.2 UG/M3 2.2 u EPD-WA-05-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.68 u 0.68 0.68 UG/M3 0.68 u EPD-WA-05-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 u 0.56 0.56 UG/M3 0.56 u EPD-WA-05-050123 TO-15 67-64-1 ACETONE 4 J 6.6 6.6 UG/M3 4.0 J EPD-WA-05-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.71 u 0.71 0.71 UG/M3 0.71 u EPD-WA-05-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.92 u 0.92 0.92 UG/M3 0.92 u EPD-WA-05-050123 TO-15 75-25-2 BROMOFORM 1.4 u 1.4 1.4 UG/M3 1.4 u EPD-WA-05-050123 TO-15 74-83-9 BROMOMETHANE 27 u 27 27 UG/M3 27 u Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-05-050123 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 2.1 2.1 UG/M3 2.1 U EPD-WA-05-050123 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.04 0.64 UG/M3 0.64 U EPD-WA-05-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.63 U 0.63 0.63 UG/M3 0.63 U EPD-WA-05-050123 TO-15 98-82-8 CUMENE 0.68 U 0.68 0.68 UG/M3 0.68 U EPD-WA-05-050123 TO-15 110-82-7 CYCLOHEXANE 2.4 U 2.4 2.4 UG/M3 2.4 U EPD-WA-05-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 1.2 1.2 UG/M3 1.2 U EPD-WA-05-050123 TO-15 64-17-5 ETHANOL 0.95 J 5.2 5.2 UG/M3 0.95 J EPD-WA-05-050123 TO-15 75-69-4 FREON 11 0.95 0.0067 0.78 UG/M3 0.95 EPD-WA-05-050123 TO-15 76-13-1 FREON 113 0.43 J 0.017 1 UG/M3 0.43 J EPD-WA-05-050123 TO-15 142-82-5 HEPTANE 2.8 U 2.8 2.8 UG/M3 2.8 U EPD-WA-05-050123 TO-15 87-68-3 HEXACHLO RO BUTADIENE 7.4 U 7.4 7.4 UG/M3 7.4 U EPD-WA-05-050123 TO-15 110-54-3 HEXANE 0.14 J 2.4 2.4 UG/M3 0.14 J EPD-WA-05-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.96 U 0.96 0.96 UG/M3 0.96 U EPD-WA-05-050123 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.68 0.68 UG/M3 0.68 U EPD-WA-05-050123 TO-15 100-42-5 STYRENE 0.59 U 0.59 0.59 UG/M3 0.59 U EPD-WA-05-050123 TO-15 109-99-9 TETRAHYDROFURAN 2 U 2 2 UG/M3 2.0 U EPD-WA-05-050123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.63 U 0.12 0.63 UG/M3 0.63 U EPD-WA-05-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-05-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.019 0.19 UG/M3 0.19 U EPD-WA-05-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-05-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0098 0.11 UG/M3 0.11 U EPD-WA-05-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.055 U 0.014 0.055 UG/M3 0.055 U EPD-WA-05-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-05-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.064 J 0.032 0.11 UG/M3 0.064 J EPD-WA-05-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-05-050123 TO-15 SIM 71-43-2 BENZENE 0.19 J 0.027 0.22 UG/M3 0.19 J EPD-WA-05-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.39 0.047 0.17 UG/M3 0.39 EPD-WA-05-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0078 0.18 UG/M3 0.18 U EPD-WA-05-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.057 J 0.013 0.13 UG/M3 0.13 U EPD-WA-05-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.72 J 0.21 1.4 UG/M3 0.72 J EPD-WA-05-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 u EPD-WA-05-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.03 J 0.018 0.12 UG/M3 0.030 J EPD-WA-05-050123 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.01 0.19 UG/M3 0.092 J EPD-WA-05-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-WA-05-050123 TO-15 SIM 179601-23-1 M,P-XYLENE 0.094 J 0.031 0.24 UG/M3 0.094 J EPD-WA-05-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 U 0.018 0.5 UG/M3 0.50 u EPD-WA-05-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.28 J 0.045 0.36 UG/M3 0.28 J EPD-WA-05-050123 TO-15 SIM 95-47-6 O-XYLENE 0.036 J 0.023 0.12 UG/M3 0.036 J EPD-WA-05-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.024 J 0.013 0.19 UG/M3 0.024 J EPD-WA-05-050123 TO-15 SIM 108-88-3 TOLUENE 0.21 J 0.016 0.26 UG/M3 0.21 J EPD-WA-05-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.55 u 0.025 0.55 UG/M3 0.55 u EPD-WA-05-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.028 0.15 UG/M3 0.15 u EPD-WA-05-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.035 u 0.014 0.035 UG/M3 0.035 u EPD-WA-06-050123 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.8 u 1.4 5.8 UG/M3 5.8 u EPD-WA-06-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.76 u 0.23 0.76 UG/M3 0.76 u EPD-WA-06-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.93 u 0.11 0.93 UG/M3 0.93 u EPD-WA-06-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.72 u 0.12 0.72 UG/M3 0.72 u EPD-WA-06-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.76 u 0.15 0.76 UG/M3 0.76 u EPD-WA-06-050123 TO-15 106-99-0 1,3-BUTADIENE 0.34 u 0.033 0.34 UG/M3 0.34 u EPD-WA-06-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.93 u 0.1 0.93 UG/M3 0.93 u EPD-WA-06-050123 TO-15 123-91-1 1,4-DIOXANE 0.56 u 0.089 0.56 UG/M3 0.56 u EPD-WA-06-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.6 u 0.58 3.6 UG/M3 3.6 u EPD-WA-06-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.3 u 0.35 2.3 UG/M3 2.3 u EPD-WA-06-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-06-050123 TO-15 591-78-6 2-HEXANONE 3.2 u 0.49 3.2 UG/M3 3.2 u EPD-WA-06-050123 TO-15 67-63-0 2-PROPANOL 7.6 u 0.43 7.6 UG/M3 7.6 u EPD-WA-06-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.4 u 0.48 2.4 UG/M3 2.4 u EPD-WA-06-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.76 u 0.15 0.76 UG/M3 0.76 u EPD-WA-06-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.63 u 0.23 0.63 UG/M3 0.63 u EPD-WA-06-050123 TO-15 67-64-1 ACETONE 4.7 J 0.84 7.4 UG/M3 4.7 J EPD-WA-06-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.8 u 0.15 0.8 UG/M3 0.80 u EPD-WA-06-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 1 u 0.16 1 UG/M3 1.0 u EPD-WA-06-050123 TO-15 75-25-2 BROMOFORM 1.6 u 0.44 1.6 UG/M3 1.6 u EPD-WA-06-050123 TO-15 74-83-9 BROMOMETHANE 30 u 0.86 30 UG/M3 30 u EPD-WA-06-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-06-050123 TO-15 75-15-0 CARBON DISULFIDE 2.4 u 0.69 2.4 UG/M3 2.4 u EPD-WA-06-050123 TO-15 108-90-7 CHLOROBENZENE 0.71 u 0.056 0.71 UG/M3 0.71 u EPD-WA-06-050123 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.7 u 0.14 0.7 UG/M3 0.70 u EPD-WA-06-050123 TO-15 98-82-8 CUMENE 0.76 u 0.096 0.76 UG/M3 0.76 u EPD-WA-06-050123 TO-15 110-82-7 CYCLOHEXANE 2.7 u 0.26 2.7 UG/M3 2.7 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.3 U 0.23 1.3 UG/M3 1.3 U EPD-WA-06-050123 TO-15 64-17-5 ETHANOL 1.6 J 0.71 18 UG/M3 1.6 J EPD-WA-06-050123 TO-15 75-69-4 FREON 11 1.1 0.069 0.87 UG/M3 1.1 EPD-WA-06-050123 TO-15 76-13-1 FREON 113 0.43 J 0.2 1.2 UG/M3 0.43 J EPD-WA-06-050123 TO-15 142-82-5 HEPTANE 3.2 U 0.39 3.2 UG/M3 3.2 U EPD-WA-06-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 8.3 U 0.83 8.3 UG/M3 8.3 U EPD-WA-06-050123 TO-15 110-54-3 HEXANE 2.7 U 0.43 2.7 UG/M3 2.7 U EPD-WA-06-050123 TO-15 75-09-2 METHYLENE CHLORIDE 1.1 U 0.61 1.1 UG/M3 1.1 U EPD-WA-06-050123 TO-15 103-65-1 PROPYLBENZENE 0.76 U 0.17 0.76 UG/M3 0.76 U EPD-WA-06-050123 TO-15 100-42-5 STYRENE 0.66 U 0.096 0.66 UG/M3 0.66 U EPD-WA-06-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.3 U 0.37 2.3 UG/M3 2.3 U EPD-WA-06-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.7 U 0.17 0.7 UG/M3 0.70 U EPD-WA-06-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.17 U 0.014 0.17 UG/M3 0.17 U EPD-WA-06-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.21 U 0.052 0.21 UG/M3 0.21 U EPD-WA-06-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.17 U 0.02 0.17 UG/M3 0.17 U EPD-WA-06-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 U 0.012 0.12 UG/M3 0.12 U EPD-WA-06-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.061 U 0.016 0.061 UG/M3 0.061 U EPD-WA-06-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.24 U 0.032 0.24 UG/M3 0.24 U EPD-WA-06-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.074 J 0.014 0.12 UG/M3 0.074 J EPD-WA-06-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.19 U 0.08 0.19 UG/M3 0.19 U EPD-WA-06-050123 TO-15 SIM 71-43-2 BENZENE 0.44 0.024 0.25 UG/M3 0.44 EPD-WA-06-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.44 0.014 0.2 UG/M3 0.44 EPD-WA-06-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.2 U 0.011 0.2 UG/M3 0.20 U EPD-WA-06-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.064 J 0.016 0.15 UG/M3 0.064 J EPD-WA-06-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.72 J 0.19 1.6 UG/M3 0.72 J EPD-WA-06-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.12 U 0.016 0.12 UG/M3 0.12 U EPD-WA-06-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.055 J 0.02 0.13 UG/M3 0.055 J EPD-WA-06-050123 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.024 0.22 UG/M3 0.11 J EPD-WA-06-050123 TO-15 SIM 75-71-8 FREON 12 2.1 0.015 0.38 UG/M3 2.1 EPD-WA-06-050123 TO-15 SIM 179601-23-1 M, P-XYLENE 0.22 J 0.026 0.27 UG/M3 0.22 J EPD-WA-06-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.56 U 0.01 0.56 UG/M3 0.56 U EPD-WA-06-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.41 U 0.12 0.41 UG/M3 0.41 U EPD-WA-06-050123 TO-15 SIM 95-47-6 O-XYLENE 0.087 J 0.023 0.13 UG/M3 0.087 J EPD-WA-06-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.21 U 0.03 0.21 UG/M3 0.21 U EPD-WA-06-050123 TO-15 SIM 108-88-3 TOLUENE 0.35 0.021 0.29 UG/M3 0.35 EPD-WA-06-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.61 U 0.0092 0.61 UG/M3 0.61 U EPD-WA-06-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.17 U 0.027 0.17 UG/M3 0.17 U EPD-WA-06-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.04 U 0.011 0.04 UG/M3 0.040 U EPD-WA-22-050123 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5.2 U 0.3 5.2 UG/M3 5.2 u EPD-WA-22-050123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 u 0.089 0.69 UG/M3 0.69 u EPD-WA-22-050123 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.84 u 0.12 0.84 UG/M3 0.84 u EPD-WA-22-050123 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.65 u 0.093 0.65 UG/M3 0.65 u EPD-WA-22-050123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 u 0.11 0.69 UG/M3 0.69 u EPD-WA-22-050123 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.07 0.31 UG/M3 0.31 u EPD-WA-22-050123 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.84 u 0.16 0.84 UG/M3 0.84 u EPD-WA-22-050123 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.15 0.5 UG/M3 0.50 u EPD-WA-22-050123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.15 3.3 UG/M3 3.3 u EPD-WA-22-050123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.4 J 0.22 2.1 UG/M3 0.40 J EPD-WA-22-050123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-22-050123 TO-15 591-78-6 2-HEXANONE 2.9 u 0.42 2.9 UG/M3 2.9 u EPD-WA-22-050123 TO-15 67-63-0 2-PROPANOL 0.25 J 0.19 6.9 UG/M3 0.25 J EPD-WA-22-050123 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.24 2.2 UG/M3 2.2 u EPD-WA-22-050123 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 u 0.13 0.69 UG/M3 0.69 u EPD-WA-22-050123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.09 0.57 UG/M3 0.57 u EPD-WA-22-050123 TO-15 67-64-1 ACETONE 3.5 J 0.67 6.6 UG/M3 3.5 J EPD-WA-22-050123 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.72 u 0.11 0.72 UG/M3 0.72 u EPD-WA-22-050123 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.94 u 0.092 0.94 UG/M3 0.94 u EPD-WA-22-050123 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-22-050123 TO-15 74-83-9 BROMOMETHANE 27 u 0.81 27 UG/M3 27 u EPD-WA-22-050123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-22-050123 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.33 2.2 UG/M3 2.2 u EPD-WA-22-050123 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.065 0.64 UG/M3 0.64 u EPD-WA-22-050123 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.64 u 0.092 0.64 UG/M3 0.64 u EPD-WA-22-050123 TO-15 98-82-8 CUMENE 0.69 u 0.15 0.69 UG/M3 0.69 u EPD-WA-22-050123 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.11 2.4 UG/M3 2.4 u EPD-WA-22-050123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-WA-22-050123 TO-15 64-17-5 ETHANOL 1.8 J 0.46 5.3 UG/M3 1.8 J EPD-WA-22-050123 TO-15 75-69-4 FREON 11 0.94 0.088 0.79 UG/M3 0.94 EPD-WA-22-050123 TO-15 76-13-1 FREON 113 0.4 J 0.16 1.1 UG/M3 0.40 J EPD-WA-22-050123 TO-15 142-82-5 HEPTANE 0.18 J 0.069 2.9 UG/M3 0.18 J EPD-WA-22-050123 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.5 u 0.085 7.5 UG/M3 7.5 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305017 SampleJD Method CAS# Analyte Lab_Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-22-050123 TO-15 110-54-3 HEXANE 0.27 J 0.074 2.5 UG/M3 0.27 J EPD-WA-22-050123 TO-15 75-09-2 METHYLENE CHLORIDE 0.97 U 0.56 0.97 UG/M3 0.97 U EPD-WA-22-050123 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.11 0.69 UG/M3 0.69 U EPD-WA-22-050123 TO-15 100-42-5 STYRENE 0.6 U 0.14 0.6 UG/M3 0.60 U EPD-WA-22-050123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.66 2.1 UG/M3 2.1 U EPD-WA-22-050123 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.087 0.64 UG/M3 0.64 U EPD-WA-22-050123 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-22-050123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 U EPD-WA-22-050123 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-22-050123 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.01 0.11 UG/M3 0.11 U EPD-WA-22-050123 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.015 0.056 UG/M3 0.056 U EPD-WA-22-050123 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-22-050123 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.064 J 0.033 0.11 UG/M3 0.064 J EPD-WA-22-050123 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-22-050123 TO-15 SIM 71-43-2 BENZENE 0.23 0.027 0.22 UG/M3 0.23 EPD-WA-22-050123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.048 0.18 UG/M3 0.38 EPD-WA-22-050123 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0079 0.18 UG/M3 0.18 U EPD-WA-22-050123 TO-15 SIM 67-66-3 CHLOROFORM 0.056 J 0.013 0.14 UG/M3 0.14 U EPD-WA-22-050123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.73 J 0.22 1.4 UG/M3 0.73 J EPD-WA-22-050123 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 U EPD-WA-22-050123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.039 J 0.018 0.12 UG/M3 0.039 J EPD-WA-22-050123 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.01 0.2 UG/M3 0.095 J EPD-WA-22-050123 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.35 UG/M3 1.8 EPD-WA-22-050123 TO-15 SIM 179601-23- 1 M, P-XYLENE 0.13 J 0.032 0.24 UG/M3 0.13 J EPD-WA-22-050123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 U 0.018 0.5 UG/M3 0.50 U EPD-WA-22-050123 TO-15 SIM 91-20-3 NAPHTHALENE 0.37 U 0.046 0.37 UG/M3 0.37 U EPD-WA-22-050123 TO-15 SIM 95-47-6 O-XYLENE 0.05 J 0.023 0.12 UG/M3 0.050 J EPD-WA-22-050123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.02 J 0.014 0.19 UG/M3 0.020 J EPD-WA-22-050123 TO-15 SIM 108-88-3 TOLUENE 0.27 0.016 0.26 UG/M3 0.27 EPD-WA-22-050123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.56 U 0.025 0.56 UG/M3 0.56 U EPD-WA-22-050123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.028 0.15 UG/M3 0.15 U EPD-WA-22-050123 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 U 0.014 0.036 UG/M3 0.036 U Page 9 of 9 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Site Name E Palestine Site - ER TO/TOLIN No. 68HE0520F0032/0001EB201 Document Tracking No. DTN 1842 Laboratory Report No. 2305018 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by EPA Method TO-15 with tentatively identified compounds (TIC) and TO-15 with selective ion monitoring (SIM) Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 04/30/2023 Field Duplicate Pairs EPD-WA-05-043023/EPD-WA-55-043023 Field QC Blanks NA INTRODUCTION This checklist summarizes the Stage 2A validation performed on the subject laboratory report, in accordance with the U.S. Environmental Protection Agency (EPA) Guidance for Labeling Externally Validated Laboratory Analytical Data for Superfund Use (January 2009). Analytical data were evaluated in general accordance with the Tetra Tech Quality Assurance Project Plan, Superfund Technical Assessment and Response Team (START V), EPA Region 5, Revision 4 (August 2022), and the EPA National Functional Guidelines (NFG) for Organic Superfund Methods Data Review (November 2020). OVERALL EVALUATION No rejection of results was required for this data package. The results may be used as qualified based on the findings of this validation effort. Data completeness: Within Criteria Exceedance/Notes Y Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The laboratory case narrative notes the following: TETRA TECH Page 1 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT "Samples EPD-UW-E-043023, EPD-DW-A-043023, EPD-WA-03-043023, EPD-WA-55-043023, EPD-WA-05-043023, EPD-WA-06- 043023 and EPD-WA-02-043023 were inadvertently pressurized to 9.9 psi, 9.8 psi, 9.9 psi, 9.9 psi, 9.9 psi, 9.9 psi and 8.5 psi, rather than 2 psi. The analysis proceeded and the reporting limits have been adjusted accordingly." The residual canister receipt vacuum values in the laboratory report are positive and should not be. The laboratory was contacted and confirmed that the values are negative, even though the minus signs are not present, and that the laboratory uses the following convention for recording Summa canister vacuums and pressures: vacuums are recorded as positive values using the unit of inches of mercury ("Hg), and positive pressures are recorded using the unit pounds per square inch (psi). No qualifications were applied. Method blanks: Within Criteria Exceedance/Notes TO-15: The method blank reported Carbon Disulfide. The Carbon Disulfide results in all samples were qualified as not detected (U) at the reporting limit (RL). TO-15 SIM: The method blank reported 1,1,2,2-Tetrachloroethane, Benzene, Chloromethane, and Freon-114. The Benzene result in EPD-DW-A-043023 (2305018-02B) was qualified as estimated with a high bias (J+). The following were qualified as U at the RL: Client ID Lab ID Compound(s) EPD-WA-55-043023 2305018-04B Chloromethane, Freon-114 EPD-WA-05-043023 2305018-05B Chloromethane, Freon-114 Field blanks: Within Criteria Exceedance/Notes NA Surrogates and labeled compounds: Within Criteria Exceedance/Notes Y Page 2 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT MS/MSDs: Within Criteria Exceedance/Notes NA Laboratory duplicates: Within Criteria Exceedance/Notes NA Field duplicates: Within Criteria Exceedance/Notes Y LCSs/LCSDs: Within Criteria Exceedance/Notes Y Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 2.02, 2.21, 2.08, 2.14, 2.26, 2.46, 2.07, 1.47 & 1.42 Canister dilution = 2.02, 2.21, 2.08, 2.14, 2.26, 2.46, 2.07, 1.47 & 1.42 Page 3 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y The detection limits were elevated for samples EPD-UW-E-043023, EPD-DW-A-043023, EPD-WA-03-043023, EPD-WA-55-043023, EPD-WA-05-043023, EPD-WA-06-043023 and EPD-WA-02-043023 due to laboratory error. Tentatively identified compounds: Within Criteria Exceedance/Notes Y Other [specify]: Within Criteria Exceedance/Notes N Page 4 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Overall Qualifications: See results summary pages attached for changes to the laboratory qualifiers based upon this validation. The following is a list of qualifiers and definitions that may be used for the validation of this data package: J The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample. J+ The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased high. J- The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased low. NJ The analysis indicates the presence of an analyte that has been "tentatively identified" and the associated value is the approximate concentration of the analyte in the sample. R The sample result is rejected as unusable due to serious deficiencies in one or more quality control criteria. The analyte may or may not be present in the sample. U The analyte was analyzed for, but was not detected at or above the associated value (reporting limit). UJ The analyte was analyzed for, but was not detected at or above the associated value (reporting limit), which is considered approximate due to deficiencies in one or more quality control criteria. Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-A-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 8.2 U 1.1 8.2 UG/M3 8.2 U EPD-DW-A-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1.1 U 0.26 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.3 U 0.29 1.3 UG/M3 1.3 U EPD-DW-A-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 1 U 0.36 1 UG/M3 1.0 U EPD-DW-A-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1.1 U 0.34 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 106-99-0 1,3-BUTADIENE 0.49 U 0.2 0.49 UG/M3 0.49 U EPD-DW-A-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.3 U 0.28 1.3 UG/M3 1.3 U EPD-DW-A-043023 TO-15 123-91-1 1,4-DIOXANE 0.8 U 0.44 0.8 UG/M3 0.80 U EPD-DW-A-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 5.2 U 0.73 5.2 UG/M3 5.2 U EPD-DW-A-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3.2 U 0.73 3.2 UG/M3 3.2 U EPD-DW-A-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-A-043023 TO-15 591-78-6 2-HEXANONE 4.5 U 0.92 4.5 UG/M3 4.5 U EPD-DW-A-043023 TO-15 67-63-0 2-PROPANOL 11 U 0.58 11 UG/M3 11 U EPD-DW-A-043023 TO-15 107-05-1 3-CHLO ROPROPENE 3.4 UJ 0.75 3.4 UG/M3 3.4 EPD-DW-A-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1.1 U 0.26 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.9 U 0.19 0.9 UG/M3 0.90 U EPD-DW-A-043023 TO-15 67-64-1 ACETONE 4.8 J 1.5 10 UG/M3 4.8 J EPD-DW-A-043023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 1.1 U 0.6 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.5 U 0.32 1.5 UG/M3 1.5 U EPD-DW-A-043023 TO-15 75-25-2 BROMOFORM 2.3 U 0.52 2.3 UG/M3 2.3 U EPD-DW-A-043023 TO-15 74-83-9 BROMOMETHANE 43 U 3.3 43 UG/M3 43 U EPD-DW-A-043023 TO-15 106-97-8 BUTANE 1.4 NJ PPBV 1.4 NJ EPD-DW-A-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.2 NJ PPBV 1.2 NJ EPD-DW-A-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-A-043023 TO-15 75-15-0 CARBON DISULFIDE 0.9 J 0.45 3.4 UG/M3 3.4 U EPD-DW-A-043023 TO-15 108-90-7 CHLOROBENZENE 1 U 0.29 1 UG/M3 1.0 U EPD-DW-A-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 1 U 0.3 1 UG/M3 1.0 U EPD-DW-A-043023 TO-15 98-82-8 CUMENE 1.1 U 0.16 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 110-82-7 CYCLOHEXANE 3.8 U 0.4 3.8 UG/M3 3.8 U EPD-DW-A-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.9 U 0.38 1.9 UG/M3 1.9 U EPD-DW-A-043023 TO-15 64-17-5 ETHANOL 8.3 UJ 2.2 8.3 UG/M3 8.3 EPD-DW-A-043023 TO-15 75-69-4 FREON 11 1.1 J 0.19 1.2 UG/M3 1.1 J EPD-DW-A-043023 TO-15 76-13-1 FREON 113 0.48 J 0.21 1.7 UG/M3 0.48 J EPD-DW-A-043023 TO-15 142-82-5 HEPTANE 4.5 U 0.92 4.5 UG/M3 4.5 U EPD-DW-A-043023 TO-15 87-68-3 HEXACHLOROBUTADIENE 12 U 0.99 12 UG/M3 12 U EPD-DW-A-043023 TO-15 110-54-3 HEXANE 3.9 U 0.65 3.9 UG/M3 3.9 U EPD-DW-A-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.5 U 0.58 1.5 UG/M3 1.5 U EPD-DW-A-043023 TO-15 103-65-1 PROPYLBENZENE 1.1 U 0.4 1.1 UG/M3 1.1 U EPD-DW-A-043023 TO-15 100-42-5 STYRENE 0.94 U 0.18 0.94 UG/M3 0.94 U EPD-DW-A-043023 TO-15 109-99-9 TETRAHYDROFURAN 3.2 u 2.1 3.2 UG/M3 3.2 u EPD-DW-A-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 1 u 0.27 1 UG/M3 1.0 u EPD-DW-A-043023 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 J EPD-DW-A-043023 TO-15 NA UNKNOWN TIC 1.5 J PPBV 1.5 J EPD-DW-A-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.24 u 0.033 0.24 UG/M3 0.24 u EPD-DW-A-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.3 u 0.051 0.3 UG/M3 0.30 u EPD-DW-A-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.24 u 0.048 0.24 UG/M3 0.24 u EPD-DW-A-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.18 u 0.022 0.18 UG/M3 0.18 u EPD-DW-A-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.088 u 0.044 0.088 UG/M3 0.088 u EPD-DW-A-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.34 u 0.076 0.34 UG/M3 0.34 u EPD-DW-A-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.18 u 0.035 0.18 UG/M3 0.18 u EPD-DW-A-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.26 u 0.14 0.26 UG/M3 0.26 u EPD-DW-A-043023 TO-15 SIM 71-43-2 BENZENE 0.41 0.068 0.35 UG/M3 0.41 J+ EPD-DW-A-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.44 0.052 0.28 UG/M3 0.44 EPD-DW-A-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.29 u 0.18 0.29 UG/M3 0.29 u EPD-DW-A-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.22 u 0.034 0.22 UG/M3 0.22 u EPD-DW-A-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 2.3 u 0.22 2.3 UG/M3 2.3 u EPD-DW-A-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.18 u 0.038 0.18 UG/M3 0.18 u EPD-DW-A-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.19 u 0.014 0.19 UG/M3 0.19 u EPD-DW-A-043023 TO-15 SIM 76-14-2 FREON 114 0.31 u 0.044 0.31 UG/M3 0.31 u EPD-DW-A-043023 TO-15 SIM 75-71-8 FREON 12 2.1 0.031 0.55 UG/M3 2.1 EPD-DW-A-043023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.38 u 0.028 0.38 UG/M3 0.38 u EPD-DW-A-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.8 u 0.03 0.8 UG/M3 0.80 u EPD-DW-A-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.58 u 0.11 0.58 UG/M3 0.58 u EPD-DW-A-043023 TO-15 SIM 95-47-6 O-XYLENE 0.19 u 0.023 0.19 UG/M3 0.19 u EPD-DW-A-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.3 u 0.012 0.3 UG/M3 0.30 u EPD-DW-A-043023 TO-15 SIM 108-88-3 TOLUENE 0.46 0.028 0.42 UG/M3 0.46 EPD-DW-A-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.88 u 0.027 0.88 UG/M3 0.88 u EPD-DW-A-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.24 u 0.021 0.24 UG/M3 0.24 u EPD-DW-A-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.33 0.041 0.056 UG/M3 0.33 EPD-UW-E-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 7.5 u 0.99 7.5 UG/M3 7.5 u EPD-UW-E-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.99 u 0.24 0.99 UG/M3 0.99 u Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-E-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.2 U 0.26 1.2 UG/M3 1.2 U EPD-UW-E-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.93 U 0.33 0.93 UG/M3 0.93 U EPD-UW-E-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.99 U 0.31 0.99 UG/M3 0.99 U EPD-UW-E-043023 TO-15 106-99-0 1,3-BUTADIENE 0.45 U 0.18 0.45 UG/M3 0.45 U EPD-UW-E-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.2 U 0.25 1.2 UG/M3 1.2 U EPD-UW-E-043023 TO-15 123-91-1 1,4-DIOXANE 0.73 U 0.4 0.73 UG/M3 0.73 U EPD-UW-E-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 4.7 U 0.67 4.7 UG/M3 4.7 U EPD-UW-E-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3 U 0.67 3 UG/M3 3.0 U EPD-UW-E-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-UW-E-043023 TO-15 591-78-6 2-HEXANONE 4.1 U 0.84 4.1 UG/M3 4.1 U EPD-UW-E-043023 TO-15 67-63-0 2-PROPANOL 9.9 U 0.53 9.9 UG/M3 9.9 U EPD-UW-E-043023 TO-15 107-05-1 3-CHLOROPROPENE 3.2 UJ 0.69 3.2 UG/M3 3.2 EPD-UW-E-043023 TO-15 622-96-8 4-ETHYLTOLUENE 0.99 U 0.24 0.99 UG/M3 0.99 U EPD-UW-E-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.83 U 0.17 0.83 UG/M3 0.83 U EPD-UW-E-043023 TO-15 67-64-1 ACETONE 5.8 J 1.4 9.6 UG/M3 5.8 J EPD-UW-E-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1 U 0.55 1 UG/M3 1.0 U EPD-UW-E-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.4 U 0.29 1.4 UG/M3 1.4 U EPD-UW-E-043023 TO-15 75-25-2 BROMOFORM 2.1 U 0.48 2.1 UG/M3 2.1 U EPD-UW-E-043023 TO-15 74-83-9 BROMOMETHANE 39 U 3 39 UG/M3 39 U EPD-UW-E-043023 TO-15 106-97-8 BUTANE 1.5 NJ PPBV 1.5 NJ EPD-UW-E-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.2 NJ PPBV 1.2 NJ EPD-UW-E-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-E-043023 TO-15 75-15-0 CARBON DISULFIDE 0.94 J 0.41 3.1 UG/M3 3.1 U EPD-UW-E-043023 TO-15 108-90-7 CHLOROBENZENE 0.93 U 0.26 0.93 UG/M3 0.93 U EPD-UW-E-043023 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.92 U 0.28 0.92 UG/M3 0.92 U EPD-UW-E-043023 TO-15 98-82-8 CUMENE 0.99 U 0.15 0.99 UG/M3 0.99 U EPD-UW-E-043023 TO-15 110-82-7 CYCLOHEXANE 3.5 U 0.36 3.5 UG/M3 3.5 U EPD-UW-E-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.7 U 0.35 1.7 UG/M3 1.7 U EPD-UW-E-043023 TO-15 64-17-5 ETHANOL 7.6 UJ 2 7.6 UG/M3 7.6 EPD-UW-E-043023 TO-15 75-69-4 FREON 11 1 J 0.17 1.1 UG/M3 1.0 J EPD-UW-E-043023 TO-15 76-13-1 FREON 113 0.4 J 0.19 1.5 UG/M3 0.40 J EPD-UW-E-043023 TO-15 142-82-5 HEPTANE 4.1 U 0.84 4.1 UG/M3 4.1 U EPD-UW-E-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 11 U 0.9 11 UG/M3 11 U EPD-UW-E-043023 TO-15 110-54-3 HEXANE 3.6 U 0.59 3.6 UG/M3 3.6 U EPD-UW-E-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.4 U 0.53 1.4 UG/M3 1.4 U EPD-UW-E-043023 TO-15 103-65-1 PROPYLBENZENE 0.99 U 0.36 0.99 UG/M3 0.99 U EPD-UW-E-043023 TO-15 100-42-5 STYRENE 0.86 U 0.16 0.86 UG/M3 0.86 U EPD-UW-E-043023 TO-15 109-99-9 TETRAHYDROFURAN 3 U 1.9 3 UG/M3 3.0 U EPD-UW-E-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.92 u 0.24 0.92 UG/M3 0.92 u EPD-UW-E-043023 TO-15 75-07-0 UNKNOWN 1.6 J PPBV 1.6 J EPD-UW-E-043023 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 J EPD-UW-E-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.22 u 0.03 0.22 UG/M3 0.22 u EPD-UW-E-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.28 u 0.046 0.28 UG/M3 0.28 u EPD-UW-E-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.22 u 0.044 0.22 UG/M3 0.22 u EPD-UW-E-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.16 u 0.02 0.16 UG/M3 0.16 u EPD-UW-E-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.08 u 0.041 0.08 UG/M3 0.080 u EPD-UW-E-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.31 u 0.069 0.31 UG/M3 0.31 u EPD-UW-E-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.16 u 0.032 0.16 UG/M3 0.16 u EPD-UW-E-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.24 u 0.13 0.24 UG/M3 0.24 u EPD-UW-E-043023 TO-15 SIM 71-43-2 BENZENE 0.45 0.062 0.32 UG/M3 0.45 EPD-UW-E-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.43 0.047 0.25 UG/M3 0.43 EPD-UW-E-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.27 u 0.16 0.27 UG/M3 0.27 u EPD-UW-E-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.2 u 0.031 0.2 UG/M3 0.20 u EPD-UW-E-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 2.1 u 0.2 2.1 UG/M3 2.1 u EPD-UW-E-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.16 u 0.034 0.16 UG/M3 0.16 u EPD-UW-E-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.18 u 0.012 0.18 UG/M3 0.18 u EPD-UW-E-043023 TO-15 SIM 76-14-2 FREON 114 0.28 u 0.04 0.28 UG/M3 0.28 u EPD-UW-E-043023 TO-15 SIM 75-71-8 FREON 12 2.1 0.029 0.5 UG/M3 2.1 EPD-UW-E-043023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.35 u 0.025 0.35 UG/M3 0.35 u EPD-UW-E-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.73 u 0.027 0.73 UG/M3 0.73 u EPD-UW-E-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.53 u 0.099 0.53 UG/M3 0.53 u EPD-UW-E-043023 TO-15 SIM 95-47-6 O-XYLENE 0.18 u 0.021 0.18 UG/M3 0.18 u EPD-UW-E-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.27 u 0.01 0.27 UG/M3 0.27 u EPD-UW-E-043023 TO-15 SIM 108-88-3 TOLUENE 0.52 0.025 0.38 UG/M3 0.52 EPD-UW-E-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.8 u 0.024 0.8 UG/M3 0.80 u EPD-UW-E-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.22 u 0.019 0.22 UG/M3 0.22 u EPD-UW-E-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.052 u 0.037 0.052 UG/M3 0.052 u EPD-WA-01-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 u 0.72 5.4 UG/M3 5.4 u EPD-WA-01-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.72 u 0.17 0.72 UG/M3 0.72 u EPD-WA-01-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.88 u 0.19 0.88 UG/M3 0.88 u EPD-WA-01-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.68 u 0.24 0.68 UG/M3 0.68 u Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.72 U 0.22 0.72 UG/M3 0.72 U EPD-WA-01-043023 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.13 0.32 UG/M3 0.32 U EPD-WA-01-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.88 U 0.18 0.88 UG/M3 0.88 U EPD-WA-01-043023 TO-15 123-91-1 1,4-DIOXANE 0.53 U 0.29 0.53 UG/M3 0.53 U EPD-WA-01-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.49 3.4 UG/M3 3.4 U EPD-WA-01-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.5 J 0.49 2.2 UG/M3 0.50 J EPD-WA-01-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-01-043023 TO-15 591-78-6 2-HEXANONE 3 U 0.61 3 UG/M3 3.0 U EPD-WA-01-043023 TO-15 67-63-0 2-PROPANOL 7.2 U 0.39 7.2 UG/M3 7.2 U EPD-WA-01-043023 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.3 UJ 0.5 2.3 UG/M3 2.3 EPD-WA-01-043023 TO-15 622-96-8 4-ETHYLTOLUENE 0.72 U 0.17 0.72 UG/M3 0.72 U EPD-WA-01-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.6 U 0.13 0.6 UG/M3 0.60 U EPD-WA-01-043023 TO-15 67-64-1 ACETONE 6.2 J 0.99 7 UG/M3 6.2 J EPD-WA-01-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.76 U 0.4 0.76 UG/M3 0.76 U EPD-WA-01-043023 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.98 U 0.21 0.98 UG/M3 0.98 U EPD-WA-01-043023 TO-15 75-25-2 BROMOFORM 1.5 U 0.34 1.5 UG/M3 1.5 U EPD-WA-01-043023 TO-15 74-83-9 BROMOMETHANE 28 U 2.2 28 UG/M3 28 U EPD-WA-01-043023 TO-15 106-97-8 BUTANE 3.3 NJ PPBV 3.3 NJ EPD-WA-01-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 2.4 NJ PPBV 2.4 NJ EPD-WA-01-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-043023 TO-15 75-15-0 CARBON DISULFIDE 0.61 J 0.3 2.3 UG/M3 2.3 U EPD-WA-01-043023 TO-15 108-90-7 CHLOROBENZENE 0.68 U 0.19 0.68 UG/M3 0.68 U EPD-WA-01-043023 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.67 U 0.2 0.67 UG/M3 0.67 U EPD-WA-01-043023 TO-15 98-82-8 CUMENE 0.72 U 0.11 0.72 UG/M3 0.72 U EPD-WA-01-043023 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.26 2.5 UG/M3 2.5 U EPD-WA-01-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.25 1.2 UG/M3 1.2 U EPD-WA-01-043023 TO-15 64-17-5 ETHANOL 5.5 UJ 1.5 5.5 UG/M3 5.5 EPD-WA-01-043023 TO-15 75-69-4 FREON 11 1 0.13 0.82 UG/M3 1.0 EPD-WA-01-043023 TO-15 76-13-1 FREON 113 0.56 J 0.14 1.1 UG/M3 0.56 J EPD-WA-01-043023 TO-15 142-82-5 HEPTANE 3 U 0.61 3 UG/M3 3.0 U EPD-WA-01-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.8 U 0.66 7.8 UG/M3 7.8 U EPD-WA-01-043023 TO-15 110-54-3 HEXANE 2.6 U 0.43 2.6 UG/M3 2.6 U EPD-WA-01-043023 TO-15 75-09-2 METHYLENE CHLORIDE 0.41 J 0.38 1 UG/M3 0.41 J EPD-WA-01-043023 TO-15 109-66-0 PENTANE 1.4 NJ PPBV 1.4 NJ EPD-WA-01-043023 TO-15 103-65-1 PROPYLBENZENE 0.72 U 0.26 0.72 UG/M3 0.72 U EPD-WA-01-043023 TO-15 100-42-5 STYRENE 0.63 U 0.12 0.63 UG/M3 0.63 U EPD-WA-01-043023 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 1.4 2.2 UG/M3 2.2 U EPD-WA-01-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.67 U 0.18 0.67 UG/M3 0.67 U EPD-WA-01-043023 TO-15 NA UNKNOWN TIC 1.3 J PPBV 1.3 J EPD-WA-01-043023 TO-15 NA UNKNOWN TIC 1.4 J PPBV 1.4 J EPD-WA-01-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 U 0.022 0.16 UG/M3 0.16 U EPD-WA-01-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 U 0.034 0.2 UG/M3 0.20 U EPD-WA-01-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 U 0.032 0.16 UG/M3 0.16 U EPD-WA-01-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 U 0.015 0.12 UG/M3 0.12 U EPD-WA-01-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.058 U 0.03 0.058 UG/M3 0.058 U EPD-WA-01-043023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.05 0.22 UG/M3 0.22 u EPD-WA-01-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.12 u 0.023 0.12 UG/M3 0.12 u EPD-WA-01-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.18 u 0.096 0.18 UG/M3 0.18 u EPD-WA-01-043023 TO-15 SIM 71-43-2 BENZENE 0.6 0.045 0.23 UG/M3 0.60 EPD-WA-01-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.43 0.034 0.18 UG/M3 0.43 EPD-WA-01-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.12 0.19 UG/M3 0.19 u EPD-WA-01-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.14 u 0.023 0.14 UG/M3 0.14 u EPD-WA-01-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 1.5 u 0.15 1.5 UG/M3 1.5 u EPD-WA-01-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.12 u 0.025 0.12 UG/M3 0.12 u EPD-WA-01-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.13 u 0.0091 0.13 UG/M3 0.13 u EPD-WA-01-043023 TO-15 SIM 76-14-2 FREON 114 0.2 u 0.029 0.2 UG/M3 0.20 u EPD-WA-01-043023 TO-15 SIM 75-71-8 FREON 12 2 0.021 0.36 UG/M3 2.0 EPD-WA-01-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.28 0.018 0.26 UG/M3 0.28 EPD-WA-01-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.53 u 0.02 0.53 UG/M3 0.53 u EPD-WA-01-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.38 u 0.072 0.38 UG/M3 0.38 u EPD-WA-01-043023 TO-15 SIM 95-47-6 O-XYLENE 0.13 u 0.016 0.13 UG/M3 0.13 u EPD-WA-01-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.2 u 0.0077 0.2 UG/M3 0.20 u EPD-WA-01-043023 TO-15 SIM 108-88-3 TOLUENE 0.67 0.018 0.28 UG/M3 0.67 EPD-WA-01-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.58 u 0.018 0.58 UG/M3 0.58 u EPD-WA-01-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-WA-01-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.084 0.027 0.038 UG/M3 0.084 EPD-WA-02-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 7.7 u 1 7.7 UG/M3 7.7 u EPD-WA-02-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1 u 0.24 1 UG/M3 1.0 u EPD-WA-02-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.2 u 0.27 1.2 UG/M3 1.2 u EPD-WA-02-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.96 u 0.34 0.96 UG/M3 0.96 u EPD-WA-02-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1 u 0.31 1 UG/M3 1.0 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-043023 TO-15 106-99-0 1,3-BUTADIENE 0.46 U 0.19 0.46 UG/M3 0.46 U EPD-WA-02-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.2 U 0.26 1.2 UG/M3 1.2 U EPD-WA-02-043023 TO-15 123-91-1 1,4-DIOXANE 0.74 U 0.41 0.74 UG/M3 0.74 U EPD-WA-02-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 4.8 U 0.68 4.8 UG/M3 4.8 U EPD-WA-02-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.2 J 0.68 3 UG/M3 1.2 J EPD-WA-02-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-02-043023 TO-15 591-78-6 2-HEXANONE 4.2 U 0.86 4.2 UG/M3 4.2 U EPD-WA-02-043023 TO-15 67-63-0 2-PROPANOL 10 U 0.55 10 UG/M3 10 U EPD-WA-02-043023 TO-15 107-05-1 3-CH LO RO PRO PE N E 3.2 UJ 0.7 3.2 UG/M3 3.2 EPD-WA-02-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1 U 0.24 1 UG/M3 1.0 U EPD-WA-02-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.85 U 0.18 0.85 UG/M3 0.85 U EPD-WA-02-043023 TO-15 67-64-1 ACETONE 5.4 J 1.4 9.8 UG/M3 5.4 J EPD-WA-02-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.1 U 0.56 1.1 UG/M3 1.1 U EPD-WA-02-043023 TO-15 75-27-4 BROMODICHLO ROM ETHANE 1.4 U 0.3 1.4 UG/M3 1.4 U EPD-WA-02-043023 TO-15 75-25-2 BROMOFORM 2.1 U 0.49 2.1 UG/M3 2.1 U EPD-WA-02-043023 TO-15 74-83-9 BROMOMETHANE 40 U 3.1 40 UG/M3 40 U EPD-WA-02-043023 TO-15 106-97-8 BUTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-02-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.2 NJ PPBV 1.2 NJ EPD-WA-02-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-02-043023 TO-15 75-15-0 CARBON DISULFIDE 0.86 J 0.42 3.2 UG/M3 3.2 U EPD-WA-02-043023 TO-15 108-90-7 CHLOROBENZENE 0.95 U 0.27 0.95 UG/M3 0.95 U EPD-WA-02-043023 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.94 U 0.29 0.94 UG/M3 0.94 U EPD-WA-02-043023 TO-15 98-82-8 CUMENE 1 U 0.15 1 UG/M3 1.0 U EPD-WA-02-043023 TO-15 110-82-7 CYCLOHEXANE 3.6 U 0.37 3.6 UG/M3 3.6 U EPD-WA-02-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.8 U 0.36 1.8 UG/M3 1.8 U EPD-WA-02-043023 TO-15 64-17-5 ETHANOL 7.8 UJ 2.1 7.8 UG/M3 7.8 EPD-WA-02-043023 TO-15 75-69-4 FREON 11 1.2 0.18 1.2 UG/M3 1.2 EPD-WA-02-043023 TO-15 76-13-1 FREON 113 0.44 J 0.2 1.6 UG/M3 0.44 J EPD-WA-02-043023 TO-15 142-82-5 HEPTANE 4.2 U 0.86 4.2 UG/M3 4.2 U EPD-WA-02-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 11 U 0.92 11 UG/M3 11 U EPD-WA-02-043023 TO-15 110-54-3 HEXANE 3.6 U 0.61 3.6 UG/M3 3.6 U EPD-WA-02-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.4 U 0.54 1.4 UG/M3 1.4 U EPD-WA-02-043023 TO-15 103-65-1 PROPYLBENZENE 1 U 0.37 1 UG/M3 1.0 U EPD-WA-02-043023 TO-15 100-42-5 STYRENE 0.88 U 0.16 0.88 UG/M3 0.88 U EPD-WA-02-043023 TO-15 109-99-9 TETRAHYDROFURAN 3 U 2 3 UG/M3 3.0 U EPD-WA-02-043023 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.94 U 0.25 0.94 UG/M3 0.94 U EPD-WA-02-043023 TO-15 NA UNKNOWN TIC 2.1 J PPBV 2.1 J EPD-WA-02-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.22 U 0.031 0.22 UG/M3 0.22 U EPD-WA-02-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.28 u 0.048 0.28 UG/M3 0.28 u EPD-WA-02-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.22 u 0.045 0.22 UG/M3 0.22 u EPD-WA-02-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.17 u 0.021 0.17 UG/M3 0.17 u EPD-WA-02-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.082 u 0.042 0.082 UG/M3 0.082 u EPD-WA-02-043023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.32 u 0.071 0.32 UG/M3 0.32 u EPD-WA-02-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.17 u 0.032 0.17 UG/M3 0.17 u EPD-WA-02-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.25 u 0.14 0.25 UG/M3 0.25 u EPD-WA-02-043023 TO-15 SIM 71-43-2 BENZENE 0.5 0.064 0.33 UG/M3 0.50 EPD-WA-02-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.43 0.048 0.26 UG/M3 0.43 EPD-WA-02-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.27 u 0.17 0.27 UG/M3 0.27 u EPD-WA-02-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.2 u 0.032 0.2 UG/M3 0.20 u EPD-WA-02-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 2.1 u 0.21 2.1 UG/M3 2.1 u EPD-WA-02-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.16 u 0.035 0.16 UG/M3 0.16 u EPD-WA-02-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.18 u 0.013 0.18 UG/M3 0.18 u EPD-WA-02-043023 TO-15 SIM 76-14-2 FREON 114 0.29 u 0.041 0.29 UG/M3 0.29 u EPD-WA-02-043023 TO-15 SIM 75-71-8 FREON 12 2.1 0.029 0.51 UG/M3 2.1 EPD-WA-02-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.36 u 0.026 0.36 UG/M3 0.36 u EPD-WA-02-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.75 u 0.028 0.75 UG/M3 0.75 u EPD-WA-02-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.54 u 0.1 0.54 UG/M3 0.54 u EPD-WA-02-043023 TO-15 SIM 95-47-6 O-XYLENE 0.18 u 0.022 0.18 UG/M3 0.18 u EPD-WA-02-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.28 u 0.011 0.28 UG/M3 0.28 u EPD-WA-02-043023 TO-15 SIM 108-88-3 TOLUENE 0.57 0.026 0.39 UG/M3 0.57 EPD-WA-02-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.82 u 0.025 0.82 UG/M3 0.82 u EPD-WA-02-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.22 u 0.02 0.22 UG/M3 0.22 u EPD-WA-02-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.053 u 0.038 0.053 UG/M3 0.053 u EPD-WA-03-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 7.7 u 1 7.7 UG/M3 7.7 u EPD-WA-03-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1 u 0.25 1 UG/M3 1.0 u EPD-WA-03-043023 TO-15 95-50-1 1,2-DICHLO ROBENZENE 1.2 u 0.27 1.2 UG/M3 1.2 u EPD-WA-03-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.96 u 0.34 0.96 UG/M3 0.96 u EPD-WA-03-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1 u 0.32 1 UG/M3 1.0 u EPD-WA-03-043023 TO-15 106-99-0 1,3-BUTADIENE 0.46 u 0.19 0.46 UG/M3 0.46 u EPD-WA-03-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.2 u 0.26 1.2 UG/M3 1.2 u EPD-WA-03-043023 TO-15 123-91-1 1,4-DIOXANE 0.75 u 0.41 0.75 UG/M3 0.75 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 4.8 U 0.69 4.8 UG/M3 4.8 U EPD-WA-03-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3.1 U 0.69 3.1 UG/M3 3.1 U EPD-WA-03-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-03-043023 TO-15 591-78-6 2-HEXANONE 4.3 U 0.86 4.3 UG/M3 4.3 U EPD-WA-03-043023 TO-15 67-63-0 2-PROPANOL 10 U 0.55 10 UG/M3 10 U EPD-WA-03-043023 TO-15 107-05-1 3-CHLO ROPROPENE 3.2 UJ 0.71 3.2 UG/M3 3.2 EPD-WA-03-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1 U 0.24 1 UG/M3 1.0 U EPD-WA-03-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.23 J 0.18 0.85 UG/M3 0.23 J EPD-WA-03-043023 TO-15 67-64-1 ACETONE 4.8 J 1.4 9.9 UG/M3 4.8 J EPD-WA-03-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.1 U 0.57 1.1 UG/M3 1.1 U EPD-WA-03-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.4 U 0.3 1.4 UG/M3 1.4 U EPD-WA-03-043023 TO-15 75-25-2 BROMOFORM 2.2 U 0.49 2.2 UG/M3 2.2 U EPD-WA-03-043023 TO-15 74-83-9 BROMOMETHANE 40 U 3.1 40 UG/M3 40 U EPD-WA-03-043023 TO-15 106-97-8 BUTANE 1.8 NJ PPBV 1.8 NJ EPD-WA-03-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.3 NJ PPBV 1.3 NJ EPD-WA-03-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-043023 TO-15 75-15-0 CARBON DISULFIDE 0.89 J 0.42 3.2 UG/M3 3.2 U EPD-WA-03-043023 TO-15 108-90-7 CHLOROBENZENE 0.96 U 0.27 0.96 UG/M3 0.96 U EPD-WA-03-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.94 U 0.29 0.94 UG/M3 0.94 U EPD-WA-03-043023 TO-15 98-82-8 CUMENE 1 U 0.15 1 UG/M3 1.0 U EPD-WA-03-043023 TO-15 110-82-7 CYCLOHEXANE 3.6 U 0.37 3.6 UG/M3 3.6 U EPD-WA-03-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.8 U 0.36 1.8 UG/M3 1.8 U EPD-WA-03-043023 TO-15 64-17-5 ETHANOL 7.8 UJ 2.1 7.8 UG/M3 7.8 EPD-WA-03-043023 TO-15 75-69-4 FREON 11 1 J 0.18 1.2 UG/M3 1.0 J EPD-WA-03-043023 TO-15 76-13-1 FREON 113 0.44 J 0.2 1.6 UG/M3 0.44 J EPD-WA-03-043023 TO-15 142-82-5 HEPTANE 4.3 U 0.86 4.3 UG/M3 4.3 U EPD-WA-03-043023 TO-15 87-68-3 HEXACHLO ROBUTADIENE 11 U 0.93 11 UG/M3 11 U EPD-WA-03-043023 TO-15 110-54-3 HEXANE 3.7 U 0.61 3.7 UG/M3 3.7 U EPD-WA-03-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.4 U 0.54 1.4 UG/M3 1.4 U EPD-WA-03-043023 TO-15 103-65-1 PROPYLBENZENE 1 U 0.37 1 UG/M3 1.0 U EPD-WA-03-043023 TO-15 100-42-5 STYRENE 0.88 U 0.16 0.88 UG/M3 0.88 U EPD-WA-03-043023 TO-15 109-99-9 TETRAHYDROFURAN 3.1 U 2 3.1 UG/M3 3.1 U EPD-WA-03-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.94 u 0.25 0.94 UG/M3 0.94 u EPD-WA-03-043023 TO-15 NA UNKNOWN TIC 2 J PPBV 2.0 J EPD-WA-03-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.23 u 0.031 0.23 UG/M3 0.23 u EPD-WA-03-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.28 u 0.048 0.28 UG/M3 0.28 u EPD-WA-03-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.23 u 0.045 0.23 UG/M3 0.23 u EPD-WA-03-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.17 u 0.021 0.17 UG/M3 0.17 u EPD-WA-03-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.082 u 0.042 0.082 UG/M3 0.082 u EPD-WA-03-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.32 u 0.071 0.32 UG/M3 0.32 u EPD-WA-03-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.17 u 0.033 0.17 UG/M3 0.17 u EPD-WA-03-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.25 u 0.14 0.25 UG/M3 0.25 u EPD-WA-03-043023 TO-15 SIM 71-43-2 BENZENE 0.48 0.064 0.33 UG/M3 0.48 EPD-WA-03-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.42 0.049 0.26 UG/M3 0.42 EPD-WA-03-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.27 u 0.17 0.27 UG/M3 0.27 u EPD-WA-03-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.2 u 0.032 0.2 UG/M3 0.20 u EPD-WA-03-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 2.1 u 0.21 2.1 UG/M3 2.1 u EPD-WA-03-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.16 u 0.035 0.16 UG/M3 0.16 u EPD-WA-03-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.18 u 0.013 0.18 UG/M3 0.18 u EPD-WA-03-043023 TO-15 SIM 76-14-2 FREON 114 0.29 u 0.041 0.29 UG/M3 0.29 u EPD-WA-03-043023 TO-15 SIM 75-71-8 FREON 12 2 0.03 0.51 UG/M3 2.0 EPD-WA-03-043023 TO-15 SIM 179601-23- 1 M,P-XYLENE 0.36 u 0.026 0.36 UG/M3 0.36 u EPD-WA-03-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.75 u 0.028 0.75 UG/M3 0.75 u EPD-WA-03-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.54 u 0.1 0.54 UG/M3 0.54 u EPD-WA-03-043023 TO-15 SIM 95-47-6 O-XYLENE 0.18 u 0.022 0.18 UG/M3 0.18 u EPD-WA-03-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.28 u 0.011 0.28 UG/M3 0.28 u EPD-WA-03-043023 TO-15 SIM 108-88-3 TOLUENE 0.51 0.026 0.39 UG/M3 0.51 EPD-WA-03-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.82 u 0.025 0.82 UG/M3 0.82 u EPD-WA-03-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.22 u 0.02 0.22 UG/M3 0.22 u EPD-WA-03-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 1.1 0.038 0.053 UG/M3 1.1 E PD-WA-04-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 u 0.7 5.3 UG/M3 5.3 u E PD-WA-04-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.7 u 0.17 0.7 UG/M3 0.70 u E PD-WA-04-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 u 0.18 0.85 UG/M3 0.85 u E PD-WA-04-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.66 u 0.23 0.66 UG/M3 0.66 u E PD-WA-04-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 u 0.22 0.7 UG/M3 0.70 u E PD-WA-04-043023 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.13 0.31 UG/M3 0.31 u E PD-WA-04-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 u 0.18 0.85 UG/M3 0.85 u E PD-WA-04-043023 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.28 0.51 UG/M3 0.51 u E PD-WA-04-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.47 3.3 UG/M3 3.3 u E PD-WA-04-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.54 J 0.47 2.1 UG/M3 0.54 J E PD-WA-04-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual E PD-WA-04-043023 TO-15 591-78-6 2-HEXANONE 2.9 U 0.59 2.9 UG/M3 2.9 U E PD-WA-04-043023 TO-15 67-63-0 2-PROPANOL 7 U 0.38 7 UG/M3 7.0 U E PD-WA-04-043023 TO-15 107-05-1 3-CHLO ROPROPENE 2.2 UJ 0.48 2.2 UG/M3 2.2 E PD-WA-04-043023 TO-15 622-96-8 4-ETHYLTOLUENE 0.7 U 0.16 0.7 UG/M3 0.70 U E PD-WA-04-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 U 0.12 0.58 UG/M3 0.58 U E PD-WA-04-043023 TO-15 67-64-1 ACETONE 12 0.95 6.7 UG/M3 12 E PD-WA-04-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.74 U 0.39 0.74 UG/M3 0.74 U E PD-WA-04-043023 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.95 U 0.2 0.95 UG/M3 0.95 U E PD-WA-04-043023 TO-15 75-25-2 BROMOFORM 1.5 U 0.33 1.5 UG/M3 1.5 U E PD-WA-04-043023 TO-15 74-83-9 BROMOMETHANE 28 U 2.1 28 UG/M3 28 U E PD-WA-04-043023 TO-15 106-97-8 BUTANE 2 NJ PPBV 2.0 NJ E PD-WA-04-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.6 NJ PPBV 1.6 NJ E PD-WA-04-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U E PD-WA-04-043023 TO-15 75-15-0 CARBON DISULFIDE 0.59 J 0.29 2.2 UG/M3 2.2 U E PD-WA-04-043023 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.18 0.65 UG/M3 0.65 U E PD-WA-04-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.64 U 0.2 0.64 UG/M3 0.64 U E PD-WA-04-043023 TO-15 98-82-8 CUMENE 0.7 U 0.1 0.7 UG/M3 0.70 U E PD-WA-04-043023 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.26 2.4 UG/M3 2.4 U E PD-WA-04-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.25 1.2 UG/M3 1.2 U E PD-WA-04-043023 TO-15 64-17-5 ETHANOL 5.4 UJ 1.4 5.4 UG/M3 5.4 E PD-WA-04-043023 TO-15 75-69-4 FREON 11 1 0.12 0.8 UG/M3 1.0 E PD-WA-04-043023 TO-15 76-13-1 FREON 113 0.38 J 0.14 1.1 UG/M3 0.38 J E PD-WA-04-043023 TO-15 142-82-5 HEPTANE 2.9 U 0.59 2.9 UG/M3 2.9 U E PD-WA-04-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.6 U 0.64 7.6 UG/M3 7.6 U E PD-WA-04-043023 TO-15 110-54-3 HEXANE 2.5 U 0.42 2.5 UG/M3 2.5 U E PD-WA-04-043023 TO-15 75-09-2 METHYLENE CHLORIDE 0.68 J 0.37 0.99 UG/M3 0.68 J E PD-WA-04-043023 TO-15 109-66-0 PENTANE 1.2 NJ PPBV 1.2 NJ E PD-WA-04-043023 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.26 0.7 UG/M3 0.70 U E PD-WA-04-043023 TO-15 100-42-5 STYRENE 0.6 U 0.11 0.6 UG/M3 0.60 U E PD-WA-04-043023 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.3 2.1 UG/M3 2.1 U E PD-WA-04-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.17 0.64 UG/M3 0.64 U E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 0.79 J PPBV 0.79 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 0.8 J PPBV 0.80 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 0.87 J PPBV 0.87 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 0.9 J PPBV 0.90 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 3.2 J PPBV 3.2 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 5.2 J PPBV 5.2 J E PD-WA-04-043023 TO-15 NA UNKNOWN TIC 12 J PPBV 12 J E PD-WA-04-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.021 0.15 UG/M3 0.15 U E PD-WA-04-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.033 0.19 UG/M3 0.19 U E PD-WA-04-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 U 0.031 0.15 UG/M3 0.15 U E PD-WA-04-043023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.16 0.014 0.11 UG/M3 0.16 E PD-WA-04-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.028 0.056 UG/M3 0.056 U E PD-WA-04-043023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.049 0.22 UG/M3 0.22 U E PD-WA-04-043023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.11 U 0.022 0.11 UG/M3 0.11 U E PD-WA-04-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.093 0.17 UG/M3 0.17 U E PD-WA-04-043023 TO-15 SIM 71-43-2 BENZENE 0.9 0.044 0.23 UG/M3 0.90 E PD-WA-04-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.033 0.18 UG/M3 0.40 E PD-WA-04-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.11 0.19 UG/M3 0.19 U E PD-WA-04-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.14 U 0.022 0.14 UG/M3 0.14 u E PD-WA-04-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 1.5 u 0.14 1.5 UG/M3 1.5 u E PD-WA-04-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.024 0.11 UG/M3 0.11 u E PD-WA-04-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.12 u 0.0088 0.12 UG/M3 0.12 u E PD-WA-04-043023 TO-15 SIM 76-14-2 FREON 114 0.2 u 0.028 0.2 UG/M3 0.20 u E PD-WA-04-043023 TO-15 SIM 75-71-8 FREON 12 1.9 0.02 0.35 UG/M3 1.9 E PD-WA-04-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.36 0.018 0.25 UG/M3 0.36 E PD-WA-04-043023 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 u 0.019 0.51 UG/M3 0.51 u E PD-WA-04-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.37 u 0.07 0.37 UG/M3 0.37 u E PD-WA-04-043023 TO-15 SIM 95-47-6 O-XYLENE 0.13 0.015 0.12 UG/M3 0.13 E PD-WA-04-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.19 u 0.0074 0.19 UG/M3 0.19 u E PD-WA-04-043023 TO-15 SIM 108-88-3 TOLUENE 0.87 0.018 0.27 UG/M3 0.87 E PD-WA-04-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 34 0.017 0.56 UG/M3 34 E PD-WA-04-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.014 0.15 UG/M3 0.15 u E PD-WA-04-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.055 0.026 0.036 UG/M3 0.055 EPD-WA-05-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 8.4 u 1.1 8.4 UG/M3 8.4 u EPD-WA-05-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1.1 u 0.27 1.1 UG/M3 1.1 u EPD-WA-05-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.4 u 0.29 1.4 UG/M3 1.4 u EPD-WA-05-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 1 u 0.37 1 UG/M3 1.0 u EPD-WA-05-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1.1 u 0.34 1.1 UG/M3 1.1 u EPD-WA-05-043023 TO-15 106-99-0 1,3-BUTADIENE 0.5 u 0.2 0.5 UG/M3 0.50 u EPD-WA-05-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.4 u 0.28 1.4 UG/M3 1.4 u Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-043023 TO-15 123-91-1 1,4-DIOXANE 0.81 U 0.44 0.81 UG/M3 0.81 U EPD-WA-05-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 5.3 U 0.75 5.3 UG/M3 5.3 U EPD-WA-05-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.3 J 0.75 3.3 UG/M3 1.3 J EPD-WA-05-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-05-043023 TO-15 591-78-6 2-HEXANONE 4.6 U 0.94 4.6 UG/M3 4.6 U EPD-WA-05-043023 TO-15 67-63-0 2-PROPANOL 1.4 J 0.6 11 UG/M3 1.4 J EPD-WA-05-043023 TO-15 107-05-1 3-CHLO ROPROPENE 3.5 UJ 0.77 3.5 UG/M3 3.5 EPD-WA-05-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1.1 U 0.26 1.1 UG/M3 1.1 U EPD-WA-05-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.92 U 0.2 0.92 UG/M3 0.92 U EPD-WA-05-043023 TO-15 67-64-1 ACETONE 13 1.5 11 UG/M3 13 EPD-WA-05-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.2 U 0.62 1.2 UG/M3 1.2 U EPD-WA-05-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.5 U 0.32 1.5 UG/M3 1.5 U EPD-WA-05-043023 TO-15 75-25-2 BROMOFORM 2.3 U 0.53 2.3 UG/M3 2.3 U EPD-WA-05-043023 TO-15 74-83-9 BROMOMETHANE 44 U 3.4 44 UG/M3 44 U EPD-WA-05-043023 TO-15 106-97-8 BUTANE 1.9 NJ PPBV 1.9 NJ EPD-WA-05-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.6 NJ PPBV 1.6 NJ EPD-WA-05-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-05-043023 TO-15 75-15-0 CARBON DISULFIDE 1 J 0.46 3.5 UG/M3 3.5 U EPD-WA-05-043023 TO-15 108-90-7 CHLOROBENZENE 1 U 0.3 1 UG/M3 1.0 U EPD-WA-05-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 1 U 0.31 1 UG/M3 1.0 U EPD-WA-05-043023 TO-15 98-82-8 CUMENE 1.1 U 0.17 1.1 UG/M3 1.1 U EPD-WA-05-043023 TO-15 110-82-7 CYCLOHEXANE 3.9 U 0.41 3.9 UG/M3 3.9 U EPD-WA-05-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.9 U 0.39 1.9 UG/M3 1.9 U EPD-WA-05-043023 TO-15 64-17-5 ETHANOL 2.6 J 2.3 8.5 UG/M3 2.6 J EPD-WA-05-043023 TO-15 75-69-4 FREON 11 1.3 0.19 1.3 UG/M3 1.3 EPD-WA-05-043023 TO-15 76-13-1 FREON 113 0.44 J 0.22 1.7 UG/M3 0.44 J EPD-WA-05-043023 TO-15 142-82-5 HEPTANE 4.6 U 0.94 4.6 UG/M3 4.6 U EPD-WA-05-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 12 U 1 12 UG/M3 12 U EPD-WA-05-043023 TO-15 110-54-3 HEXANE 4 U 0.66 4 UG/M3 4.0 U EPD-WA-05-043023 TO-15 75-09-2 METHYLENE CHLORIDE 0.65 J 0.59 1.6 UG/M3 0.65 J EPD-WA-05-043023 TO-15 109-66-0 PENTANE 1.2 NJ PPBV 1.2 NJ EPD-WA-05-043023 TO-15 103-65-1 PROPYLBENZENE 1.1 U 0.41 1.1 UG/M3 1.1 U EPD-WA-05-043023 TO-15 100-42-5 STYRENE 0.96 U 0.18 0.96 UG/M3 0.96 U EPD-WA-05-043023 TO-15 109-99-9 TETRAHYDROFURAN 3.3 U 2.1 3.3 UG/M3 3.3 U EPD-WA-05-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 1 U 0.27 1 UG/M3 1.0 U EPD-WA-05-043023 TO-15 NA UNKNOWN TIC 3.2 J PPBV 3.2 J EPD-WA-05-043023 TO-15 NA UNKNOWN TIC 7.1 J PPBV 7.1 J EPD-WA-05-043023 TO-15 NA UNKNOWN TIC 9.9 J PPBV 9.9 J EPD-WA-05-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.25 U 0.033 0.25 UG/M3 0.25 U EPD-WA-05-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.31 U 0.052 0.31 UG/M3 0.31 U EPD-WA-05-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.25 U 0.049 0.25 UG/M3 0.25 U EPD-WA-05-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.18 U 0.023 0.18 UG/M3 0.18 U EPD-WA-05-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.09 U 0.045 0.09 UG/M3 0.090 U EPD-WA-05-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.35 U 0.077 0.35 UG/M3 0.35 U EPD-WA-05-043023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.1 J 0.036 0.18 UG/M3 0.10 J EPD-WA-05-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.27 U 0.15 0.27 UG/M3 0.27 U EPD-WA-05-043023 TO-15 SIM 71-43-2 BENZENE 0.52 0.07 0.36 UG/M3 0.52 EPD-WA-05-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.43 0.053 0.28 UG/M3 0.43 EPD-WA-05-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.3 U 0.18 0.3 UG/M3 0.30 U EPD-WA-05-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.08 J 0.035 0.22 UG/M3 0.080 J EPD-WA-05-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 1.2 J 0.23 2.3 UG/M3 2.3 u EPD-WA-05-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.18 U 0.038 0.18 UG/M3 0.18 u EPD-WA-05-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.11 J 0.014 0.2 UG/M3 0.11 J EPD-WA-05-043023 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.045 0.32 UG/M3 0.32 u EPD-WA-05-043023 TO-15 SIM 75-71-8 FREON 12 2 0.032 0.56 UG/M3 2.0 EPD-WA-05-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.37 J 0.028 0.39 UG/M3 0.37 J EPD-WA-05-043023 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.81 u 0.03 0.81 UG/M3 0.81 u EPD-WA-05-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.56 J 0.11 0.59 UG/M3 0.56 J EPD-WA-05-043023 TO-15 SIM 95-47-6 O-XYLENE 0.15 J 0.024 0.2 UG/M3 0.15 J EPD-WA-05-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.069 J 0.012 0.31 UG/M3 0.069 J EPD-WA-05-043023 TO-15 SIM 108-88-3 TOLUENE 0.98 0.028 0.42 UG/M3 0.98 EPD-WA-05-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 8.6 0.027 0.9 UG/M3 8.6 EPD-WA-05-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.028 J 0.022 0.24 UG/M3 0.028 J EPD-WA-05-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.058 u 0.042 0.058 UG/M3 0.058 u EPD-WA-06-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 9.1 u 1.2 9.1 UG/M3 9.1 u EPD-WA-06-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1.2 u 0.29 1.2 UG/M3 1.2 u EPD-WA-06-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.5 u 0.32 1.5 UG/M3 1.5 u EPD-WA-06-043023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 1.1 u 0.4 1.1 UG/M3 1.1 u EPD-WA-06-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1.2 u 0.37 1.2 UG/M3 1.2 u EPD-WA-06-043023 TO-15 106-99-0 1,3-BUTADIENE 0.54 u 0.22 0.54 UG/M3 0.54 u EPD-WA-06-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.5 u 0.31 1.5 UG/M3 1.5 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-043023 TO-15 123-91-1 1,4-DIOXANE 0.89 U 0.48 0.89 UG/M3 0.89 U EPD-WA-06-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 5.7 U 0.82 5.7 UG/M3 5.7 U EPD-WA-06-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3.6 U 0.81 3.6 UG/M3 3.6 U EPD-WA-06-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-06-043023 TO-15 591-78-6 2-HEXANONE 5 U 1 5 UG/M3 5.0 U EPD-WA-06-043023 TO-15 67-63-0 2-PROPANOL 12 U 0.65 12 UG/M3 12 U EPD-WA-06-043023 TO-15 107-05-1 3-CHLO ROPROPENE 3.8 UJ 0.84 3.8 UG/M3 3.8 EPD-WA-06-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1.2 U 0.29 1.2 UG/M3 1.2 U EPD-WA-06-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 1 U 0.21 1 UG/M3 1.0 U EPD-WA-06-043023 TO-15 67-64-1 ACETONE 5 J 1.6 12 UG/M3 5.0 J EPD-WA-06-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.3 U 0.67 1.3 UG/M3 1.3 U EPD-WA-06-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.6 U 0.35 1.6 UG/M3 1.6 U EPD-WA-06-043023 TO-15 75-25-2 BROMOFORM 2.5 U 0.58 2.5 UG/M3 2.5 U EPD-WA-06-043023 TO-15 74-83-9 BROMOMETHANE 48 U 3.7 48 UG/M3 48 U EPD-WA-06-043023 TO-15 106-97-8 BUTANE 1.8 NJ PPBV 1.8 NJ EPD-WA-06-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.5 NJ PPBV 1.5 NJ EPD-WA-06-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-06-043023 TO-15 75-15-0 CARBON DISULFIDE 1.1 J 0.5 3.8 UG/M3 3.8 U EPD-WA-06-043023 TO-15 108-90-7 CHLOROBENZENE 1.1 U 0.32 1.1 UG/M3 1.1 U EPD-WA-06-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 1.1 U 0.34 1.1 UG/M3 1.1 U EPD-WA-06-043023 TO-15 98-82-8 CUMENE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-WA-06-043023 TO-15 110-82-7 CYCLOHEXANE 4.2 U 0.44 4.2 UG/M3 4.2 U EPD-WA-06-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 2.1 U 0.43 2.1 UG/M3 2.1 U EPD-WA-06-043023 TO-15 64-17-5 ETHANOL 9.3 UJ 2.5 9.3 UG/M3 9.3 EPD-WA-06-043023 TO-15 75-69-4 FREON 11 1.1 J 0.21 1.4 UG/M3 1.1 J EPD-WA-06-043023 TO-15 76-13-1 FREON 113 0.54 J 0.24 1.9 UG/M3 0.54 J EPD-WA-06-043023 TO-15 142-82-5 HEPTANE 5 U 1 5 UG/M3 5.0 U EPD-WA-06-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 13 U 1.1 13 UG/M3 13 U EPD-WA-06-043023 TO-15 110-54-3 HEXANE 4.3 U 0.72 4.3 UG/M3 4.3 U EPD-WA-06-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.7 U 0.64 1.7 UG/M3 1.7 U EPD-WA-06-043023 TO-15 103-65-1 PROPYLBENZENE 1.2 U 0.44 1.2 UG/M3 1.2 U EPD-WA-06-043023 TO-15 100-42-5 STYRENE 1 U 0.2 1 UG/M3 1.0 U EPD-WA-06-043023 TO-15 109-99-9 TETRAHYDROFURAN 3.6 U 2.3 3.6 UG/M3 3.6 U EPD-WA-06-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 1.1 U 0.3 1.1 UG/M3 1.1 U EPD-WA-06-043023 TO-15 NA UNKNOWN TIC 1.3 J PPBV 1.3 J EPD-WA-06-043023 TO-15 NA UNKNOWN TIC 1.7 J PPBV 1.7 J EPD-WA-06-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.27 U 0.036 0.27 UG/M3 0.27 U EPD-WA-06-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.34 U 0.057 0.34 UG/M3 0.34 u EPD-WA-06-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.27 u 0.054 0.27 UG/M3 0.27 u EPD-WA-06-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.2 u 0.025 0.2 UG/M3 0.20 u EPD-WA-06-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.098 u 0.049 0.098 UG/M3 0.098 u EPD-WA-06-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.38 u 0.084 0.38 UG/M3 0.38 u EPD-WA-06-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.2 u 0.039 0.2 UG/M3 0.20 u EPD-WA-06-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.3 u 0.16 0.3 UG/M3 0.30 u EPD-WA-06-043023 TO-15 SIM 71-43-2 BENZENE 0.73 0.076 0.39 UG/M3 0.73 EPD-WA-06-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.43 0.058 0.31 UG/M3 0.43 EPD-WA-06-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.32 u 0.2 0.32 UG/M3 0.32 u EPD-WA-06-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.24 u 0.038 0.24 UG/M3 0.24 u EPD-WA-06-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 2.5 u 0.25 2.5 UG/M3 2.5 u EPD-WA-06-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.2 u 0.042 0.2 UG/M3 0.20 u EPD-WA-06-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.21 u 0.015 0.21 UG/M3 0.21 u EPD-WA-06-043023 TO-15 SIM 76-14-2 FREON 114 0.34 u 0.049 0.34 UG/M3 0.34 u EPD-WA-06-043023 TO-15 SIM 75-71-8 FREON 12 2.1 0.035 0.61 UG/M3 2.1 EPD-WA-06-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.43 u 0.031 0.43 UG/M3 0.43 u EPD-WA-06-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.89 u 0.033 0.89 UG/M3 0.89 u EPD-WA-06-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.64 u 0.12 0.64 UG/M3 0.64 u EPD-WA-06-043023 TO-15 SIM 95-47-6 O-XYLENE 0.21 u 0.026 0.21 UG/M3 0.21 u EPD-WA-06-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.33 u 0.013 0.33 UG/M3 0.33 u EPD-WA-06-043023 TO-15 SIM 108-88-3 TOLUENE 0.75 0.031 0.46 UG/M3 0.75 EPD-WA-06-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.98 u 0.03 0.98 UG/M3 0.98 u EPD-WA-06-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.26 u 0.024 0.26 UG/M3 0.26 u EPD-WA-06-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.063 u 0.045 0.063 UG/M3 0.063 u EPD-WA-55-043023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 7.9 u 1 7.9 UG/M3 7.9 u EPD-WA-55-043023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1 u 0.25 1 UG/M3 1.0 u EPD-WA-55-043023 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.3 u 0.28 1.3 UG/M3 1.3 u EPD-WA-55-043023 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.99 u 0.35 0.99 UG/M3 0.99 u EPD-WA-55-043023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1 u 0.32 1 UG/M3 1.0 u EPD-WA-55-043023 TO-15 106-99-0 1,3-BUTADIENE 0.47 u 0.19 0.47 UG/M3 0.47 u EPD-WA-55-043023 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.3 u 0.27 1.3 UG/M3 1.3 u EPD-WA-55-043023 TO-15 123-91-1 1,4-DIOXANE 0.77 u 0.42 0.77 UG/M3 0.77 u EPD-WA-55-043023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 5 u 0.71 5 UG/M3 5.0 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305018 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-55-043023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 3.2 U 0.71 3.2 UG/M3 3.2 U EPD-WA-55-043023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-55-043023 TO-15 591-78-6 2-HEXANONE 4.4 U 0.89 4.4 UG/M3 4.4 U EPD-WA-55-043023 TO-15 67-63-0 2-PROPANOL 10 U 0.56 10 UG/M3 10 U EPD-WA-55-043023 TO-15 107-05-1 3-CHLO ROPROPENE 3.3 UJ 0.73 3.3 UG/M3 3.3 EPD-WA-55-043023 TO-15 622-96-8 4-ETHYLTOLUENE 1 U 0.25 1 UG/M3 1.0 U EPD-WA-55-043023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.88 U 0.18 0.88 UG/M3 0.88 U EPD-WA-55-043023 TO-15 67-64-1 ACETONE 5.4 J 1.4 10 UG/M3 5.4 J EPD-WA-55-043023 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.1 U 0.58 1.1 UG/M3 1.1 U EPD-WA-55-043023 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.4 U 0.3 1.4 UG/M3 1.4 U EPD-WA-55-043023 TO-15 75-25-2 BROMOFORM 2.2 U 0.5 2.2 UG/M3 2.2 U EPD-WA-55-043023 TO-15 74-83-9 BROMOMETHANE 42 U 3.2 42 UG/M3 42 U EPD-WA-55-043023 TO-15 106-97-8 BUTANE 2 NJ PPBV 2.0 NJ EPD-WA-55-043023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.7 NJ PPBV 1.7 NJ EPD-WA-55-043023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-55-043023 TO-15 75-15-0 CARBON DISULFIDE 0.95 J 0.44 3.3 UG/M3 3.3 U EPD-WA-55-043023 TO-15 108-90-7 CHLOROBENZENE 0.98 U 0.28 0.98 UG/M3 0.98 U EPD-WA-55-043023 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.97 U 0.3 0.97 UG/M3 0.97 U EPD-WA-55-043023 TO-15 98-82-8 CUMENE 1 U 0.16 1 UG/M3 1.0 U EPD-WA-55-043023 TO-15 110-82-7 CYCLOHEXANE 3.7 U 0.38 3.7 UG/M3 3.7 U EPD-WA-55-043023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.8 U 0.37 1.8 UG/M3 1.8 U EPD-WA-55-043023 TO-15 64-17-5 ETHANOL 2.5 J 2.2 8.1 UG/M3 2.5 J EPD-WA-55-043023 TO-15 75-69-4 FREON 11 1.1 J 0.18 1.2 UG/M3 1.1 J EPD-WA-55-043023 TO-15 76-13-1 FREON 113 0.52 J 0.2 1.6 UG/M3 0.52 J EPD-WA-55-043023 TO-15 142-82-5 HEPTANE 4.4 U 0.89 4.4 UG/M3 4.4 U EPD-WA-55-043023 TO-15 87-68-3 HEXACHLORO BUTADIENE 11 U 0.96 11 UG/M3 11 U EPD-WA-55-043023 TO-15 110-54-3 HEXANE 3.8 U 0.63 3.8 UG/M3 3.8 U EPD-WA-55-043023 TO-15 75-09-2 METHYLENE CHLORIDE 1.5 U 0.56 1.5 UG/M3 1.5 U EPD-WA-55-043023 TO-15 109-66-0 PENTANE 1.2 NJ PPBV 1.2 NJ EPD-WA-55-043023 TO-15 103-65-1 PROPYLBENZENE 1 U 0.38 1 UG/M3 1.0 U EPD-WA-55-043023 TO-15 100-42-5 STYRENE 0.91 U 0.17 0.91 UG/M3 0.91 U EPD-WA-55-043023 TO-15 109-99-9 TETRAHYDROFURAN 3.2 U 2 3.2 UG/M3 3.2 U EPD-WA-55-043023 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.97 U 0.26 0.97 UG/M3 0.97 U EPD-WA-55-043023 TO-15 NA UNKNOWN TIC 1.1 J PPBV 1.1 J EPD-WA-55-043023 TO-15 NA UNKNOWN TIC 1.9 J PPBV 1.9 J EPD-WA-55-043023 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.23 U 0.032 0.23 UG/M3 0.23 U EPD-WA-55-043023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.29 U 0.049 0.29 UG/M3 0.29 U EPD-WA-55-043023 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.23 U 0.047 0.23 UG/M3 0.23 U EPD-WA-55-043023 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.17 U 0.021 0.17 UG/M3 0.17 U EPD-WA-55-043023 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.085 U 0.043 0.085 UG/M3 0.085 U EPD-WA-55-043023 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.33 U 0.073 0.33 UG/M3 0.33 U EPD-WA-55-043023 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.095 J 0.034 0.17 UG/M3 0.095 J EPD-WA-55-043023 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.26 U 0.14 0.26 UG/M3 0.26 U EPD-WA-55-043023 TO-15 SIM 71-43-2 BENZENE 0.51 0.066 0.34 UG/M3 0.51 EPD-WA-55-043023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.42 0.05 0.27 UG/M3 0.42 EPD-WA-55-043023 TO-15 SIM 75-00-3 CHLOROETHANE 0.28 u 0.17 0.28 UG/M3 0.28 u EPD-WA-55-043023 TO-15 SIM 67-66-3 CHLOROFORM 0.082 J 0.033 0.21 UG/M3 0.082 J EPD-WA-55-043023 TO-15 SIM 74-87-3 CHLOROMETHANE 1.2 J 0.22 2.2 UG/M3 2.2 u EPD-WA-55-043023 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.17 u 0.036 0.17 UG/M3 0.17 u EPD-WA-55-043023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.11 J 0.013 0.18 UG/M3 0.11 J EPD-WA-55-043023 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.042 0.3 UG/M3 0.30 u EPD-WA-55-043023 TO-15 SIM 75-71-8 FREON 12 2 0.03 0.53 UG/M3 2.0 EPD-WA-55-043023 TO-15 SIM 179601-23-1 M, P-XYLENE 0.35 J 0.027 0.37 UG/M3 0.35 J EPD-WA-55-043023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.77 u 0.029 0.77 UG/M3 0.77 u EPD-WA-55-043023 TO-15 SIM 91-20-3 NAPHTHALENE 0.54 J 0.1 0.56 UG/M3 0.54 J EPD-WA-55-043023 TO-15 SIM 95-47-6 O-XYLENE 0.14 J 0.023 0.18 UG/M3 0.14 J EPD-WA-55-043023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.068 J 0.011 0.29 UG/M3 0.068 J EPD-WA-55-043023 TO-15 SIM 108-88-3 TOLUENE 0.99 0.027 0.4 UG/M3 0.99 EPD-WA-55-043023 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.85 u 0.026 0.85 UG/M3 0.85 u EPD-WA-55-043023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.029 J 0.02 0.23 UG/M3 0.029 J EPD-WA-55-043023 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.055 u 0.039 0.055 UG/M3 0.055 u Page 9 of 9 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Site Name E Palestine Site - ER TO/TOLIN No. 68HE0520F0032/0001EB201 Document Tracking No. DTN 1842 Laboratory Report No. 2305066 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by EPA Method TO-15 with tentatively identified compounds (TIC) and TO-15 with selective ion monitoring (SIM) Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 05/02/2023 Field Duplicate Pairs EPD-WA-05-050223/EPD-WA-55-050223 Field QC Blanks NA INTRODUCTION This checklist summarizes the Stage 2A validation performed on the subject laboratory report, in accordance with the U.S. Environmental Protection Agency (EPA) Guidance for Labeling Externally Validated Laboratory Analytical Data for Superfund Use (January 2009). Analytical data were evaluated in general accordance with the Tetra Tech Quality Assurance Project Plan, Superfund Technical Assessment and Response Team (START V), EPA Region 5, Revision 4 (August 2022), and the EPA National Functional Guidelines (NFG) for Organic Superfund Methods Data Review (November 2020). OVERALL EVALUATION No rejection of results was required for this data package. The results may be used as qualified based on the findings of this validation effort. Data completeness: Within Criteria Exceedance/Notes Y TETRA TECH Page 1 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The sample receipt time (at the laboratory) is missing on the COC. The laboratory case narrative describes the following: "The Chain of Custody (COC) information for sample EPD-WA-04-050223 did not match the information on the canister's barcode. The sample labeled 6L1086 on the COC is labeled as 6L1085 on the canister. The client was notified of the discrepancy and the information on the canister was used to process and report the sample." The residual canister receipt vacuum values in the laboratory report are positive and should not be. The laboratory was contacted and confirmed that the values are negative, even though the minus signs are not present, and that the laboratory uses the following convention for recording Summa canister vacuums and pressures: vacuums are recorded as positive values using the unit of inches of mercury ("Hg), and positive pressures are recorded using the unit pounds per square inch (psi). No qualifications were applied. Page 2 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Method blanks: Within Criteria Exceedance/Notes TO-15: The method blank reported Ethanol. 2-Propanol, trans-l,3-Dichloropropene, alpha-Chlorotoluene, 1,2-Dichlorobenzene, 1,2,4-Trichlorobenzene, and Hexachlorobutadiene. The following were qualified as not detected (U) at the Reporting Limit (RL): Client ID Lab ID Compound(s) EPD-DW-B-050223 2305066-01A 2-Propanol EPD-WA-03-050223 2305066-02A Ethanol, 2-Propanol EPD-WA-05-050223 2305066-03A Ethanol, 2-Propanol EPD-WA-55-050223 2305066-04A Ethanol EPD-UW-F-050223 2305066-05A Ethanol EPD-WA-06-050223 2305066-06A Ethanol N EPD-WA-02-050223 2305066-07A Ethanol EPD-WA-01-050223 2305066-08A Ethanol, 2-Propanol EPD-WA-04-050223 2305066-09A Ethanol, 2-Propanol TO-15 SIM: The method blank reported trans-l,2-Dichloroethene, cis-l,2-Dichloroethene, 1,1,2,2-Tetrachloroethane, 1,4- Dichlorobenzene, and Naphthalene. The following were qualified as U at the RL: Client ID Lab ID Compound(s) EPD-DW-B-050223 2305066-01A cis-l,2-Dichloroethene EPD-WA-03-050223 2305066-02B trans-l,2-Dichloroethene, Naphthalene EPD-WA-05-050223 2305066-03B trans-l,2-Dichloroethene, Naphthalene EPD-WA-55-050223 2305066-04A Naphthalene Field blanks: Within Criteria Exceedance/Notes NA TETRA TECH Page 3 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Surrogates and labeled compounds: Within Criteria Exceedance/Notes Y MS/MSDs: Within Criteria Exceedance/Notes NA Laboratory duplicates: Within Criteria Exceedance/Notes NA Field duplicates: Within Criteria Exceedance/Notes Y LCSs/LCSDs: Within Criteria Exceedance/Notes Y The LCS/LCSD recovery for Naphthalene was greater than QC limits. However, the Naphthalene results were previously qualified due to method blank: EPD-WA-03-050223 (2305066-02B) EPD-WA-05-050223 (2305066-03B) EPD-WA-55-050223 (2305066-04B) Page 4 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 2.86, 1.41, 1.35, 1.41, 1.46, 1.39, 1.38, 1.34 and 1.37 Canister dilution = 2.86, 1.41, 1.35, 1.41, 1.46, 1.39, 1.38, 1.34 and 1.37 Dilution was performed on sample EPD-DW-B-050223, due to the presence of high-level target analyte species. Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y The detection limits were elevated for sample EPD-DW-B-050223 due to necessary dilution during analysis. Tentatively identified compounds: Within Criteria Exceedance/Notes Y Other [specify]: Within Criteria Exceedance/Notes N TETRA TECH Page 5 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Overall Qualifications: See results summary pages attached for changes to the laboratory qualifiers based upon this validation. The following is a list of qualifiers and definitions that may be used for the validation of this data package: J The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample. J+ The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased high. J- The analyte was positively identified; the associated value is the approximate concentration of the analyte in the sample and may be biased low. NJ The analysis indicates the presence of an analyte that has been "tentatively identified" and the associated value is the approximate concentration of the analyte in the sample. R The sample result is rejected as unusable due to serious deficiencies in one or more quality control criteria. The analyte may or may not be present in the sample. U The analyte was analyzed for, but was not detected at or above the associated value (reporting limit). UJ The analyte was analyzed for, but was not detected at or above the associated value (reporting limit), which is considered approximate due to deficiencies in one or more quality control criteria. Page 6 of 6 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-B-050223 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 11 U 0.62 11 UG/M3 11 U EPD-DW-B-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1.4 U 0.18 1.4 UG/M3 1.4 U EPD-DW-B-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 1.7 U 0.24 1.7 UG/M3 1.7 U EPD-DW-B-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 1.3 U 0.19 1.3 UG/M3 1.3 U EPD-DW-B-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 1.4 U 0.23 1.4 UG/M3 1.4 U EPD-DW-B-050223 TO-15 106-99-0 1,3-BUTADIENE 0.63 U 0.14 0.63 UG/M3 0.63 U EPD-DW-B-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 1.7 U 0.32 1.7 UG/M3 1.7 U EPD-DW-B-050223 TO-15 123-91-1 1,4-DIOXANE 1 U 0.3 1 UG/M3 1.0 U EPD-DW-B-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 6.7 U 0.31 6.7 UG/M3 6.7 U EPD-DW-B-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 4.2 U 0.45 4.2 UG/M3 4.2 U EPD-DW-B-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-B-050223 TO-15 591-78-6 2-HEXANONE 5.8 U 0.85 5.8 UG/M3 5.8 U EPD-DW-B-050223 TO-15 67-63-0 2-PROPANOL 0.69 J 0.39 14 UG/M3 14 U EPD-DW-B-050223 TO-15 107-05-1 3-CHLO ROPROPENE 4.5 U 0.5 4.5 UG/M3 4.5 U EPD-DW-B-050223 TO-15 622-96-8 4-ETHYLTOLUENE 1.4 U 0.26 1.4 UG/M3 1.4 U EPD-DW-B-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-DW-B-050223 TO-15 67-64-1 ACETONE 4.8 J 1.4 14 UG/M3 4.8 J EPD-DW-B-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 1.5 U 0.22 1.5 UG/M3 1.5 U EPD-DW-B-050223 TO-15 75-27-4 BRO MO DICHLORO METHANE 1.9 U 0.19 1.9 UG/M3 1.9 U EPD-DW-B-050223 TO-15 75-25-2 BROMOFORM 3 U 0.28 3 UG/M3 3.0 U EPD-DW-B-050223 TO-15 74-83-9 BROMOMETHANE 56 U 1.6 56 UG/M3 56 U EPD-DW-B-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-B-050223 TO-15 75-15-0 CARBON DISULFIDE 4.4 U 0.67 4.4 UG/M3 4.4 U EPD-DW-B-050223 TO-15 108-90-7 CHLOROBENZENE 1.3 U 0.13 1.3 UG/M3 1.3 U EPD-DW-B-050223 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 1.3 U 0.19 1.3 UG/M3 1.3 U EPD-DW-B-050223 TO-15 98-82-8 CUMENE 1.4 U 0.31 1.4 UG/M3 1.4 u EPD-DW-B-050223 TO-15 110-82-7 CYCLOHEXANE 4.9 u 0.22 4.9 UG/M3 4.9 u EPD-DW-B-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 2.4 u 0.39 2.4 UG/M3 2.4 u EPD-DW-B-050223 TO-15 64-17-5 ETHANOL 11 u 0.94 11 UG/M3 11 u EPD-DW-B-050223 TO-15 75-69-4 FREON 11 0.95 J 0.18 1.6 UG/M3 0.95 J EPD-DW-B-050223 TO-15 76-13-1 FREON 113 0.42 J 0.33 2.2 UG/M3 0.42 J EPD-DW-B-050223 TO-15 142-82-5 HEPTANE 5.9 u 0.14 5.9 UG/M3 5.9 u EPD-DW-B-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 15 u 0.17 15 UG/M3 15 u EPD-DW-B-050223 TO-15 110-54-3 HEXANE 0.18 J 0.15 5 UG/M3 0.18 J EPD-DW-B-050223 TO-15 75-09-2 METHYLENE CHLORIDE 2 u 1.2 2 UG/M3 2.0 u EPD-DW-B-050223 TO-15 124-19-6 NONANAL 2.7 NJ PPBV 2.7 NJ EPD-DW-B-050223 TO-15 103-65-1 PROPYLBENZENE 1.4 U 0.23 1.4 UG/M3 1.4 U EPD-DW-B-050223 TO-15 100-42-5 STYRENE 1.2 U 0.29 1.2 UG/M3 1.2 u EPD-DW-B-050223 TO-15 109-99-9 TETRAHYDROFURAN 4.2 u 1.4 4.2 UG/M3 4.2 u EPD-DW-B-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 1.3 u 0.18 1.3 UG/M3 1.3 u EPD-DW-B-050223 TO-15 NA UNKNOWN TIC 12 J PPBV 12 J EPD-DW-B-050223 TO-15 NA UNKNOWN TIC 23 J PPBV 23 J EPD-DW-B-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.31 u 0.028 0.31 UG/M3 0.31 u EPD-DW-B-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.39 u 0.04 0.39 UG/M3 0.39 u EPD-DW-B-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.31 u 0.045 0.31 UG/M3 0.31 u EPD-DW-B-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.23 u 0.02 0.23 UG/M3 0.23 u EPD-DW-B-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.11 u 0.03 0.11 UG/M3 0.11 u EPD-DW-B-050223 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.44 u 0.3 0.44 UG/M3 0.44 u EPD-DW-B-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.23 u 0.067 0.23 UG/M3 0.23 u EPD-DW-B-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.34 u 0.27 0.34 UG/M3 0.34 u EPD-DW-B-050223 TO-15 SIM 71-43-2 BENZENE 0.18 J 0.056 0.46 UG/M3 0.18 J EPD-DW-B-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.35 J 0.098 0.36 UG/M3 0.35 J EPD-DW-B-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.38 u 0.016 0.38 UG/M3 0.38 u EPD-DW-B-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.059 J 0.027 0.28 UG/M3 0.059 J EPD-DW-B-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.76 J 0.44 3 UG/M3 0.76 J EPD-DW-B-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.18 J 0.061 0.23 UG/M3 0.23 u EPD-DW-B-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.25 u 0.037 0.25 UG/M3 0.25 u EPD-DW-B-050223 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.022 0.4 UG/M3 0.096 J EPD-DW-B-050223 TO-15 SIM 75-71-8 FREON 12 1.7 0.056 0.71 UG/M3 1.7 EPD-DW-B-050223 TO-15 SIM 179601-23-1 M,P-XYLENE 0.087 J 0.065 0.5 UG/M3 0.087 J EPD-DW-B-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 1 u 0.037 1 UG/M3 1.0 u EPD-DW-B-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.75 u 0.094 0.75 UG/M3 0.75 u EPD-DW-B-050223 TO-15 SIM 95-47-6 O-XYLENE 0.25 u 0.047 0.25 UG/M3 0.25 u EPD-DW-B-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.39 u 0.028 0.39 UG/M3 0.39 u EPD-DW-B-050223 TO-15 SIM 108-88-3 TOLUENE 0.19 J 0.032 0.54 UG/M3 0.19 J EPD-DW-B-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 160 0.052 1.1 UG/M3 160 EPD-DW-B-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.31 u 0.057 0.31 UG/M3 0.31 u EPD-DW-B-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.073 u 0.029 0.073 UG/M3 0.073 u EPD-UW-F-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 u 0.32 5.4 UG/M3 5.4 u EPD-UW-F-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.72 u 0.093 0.72 UG/M3 0.72 u EPD-UW-F-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.88 u 0.12 0.88 UG/M3 0.88 u Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-F-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.67 U 0.097 0.67 UG/M3 0.67 U EPD-UW-F-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.72 U 0.12 0.72 UG/M3 0.72 U EPD-UW-F-050223 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.073 0.32 UG/M3 0.32 U EPD-UW-F-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.88 U 0.16 0.88 UG/M3 0.88 U EPD-UW-F-050223 TO-15 123-91-1 1,4-DIOXANE 0.53 U 0.15 0.53 UG/M3 0.53 U EPD-UW-F-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.16 3.4 UG/M3 3.4 U EPD-UW-F-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.2 U 0.23 2.2 UG/M3 2.2 U EPD-UW-F-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-UW-F-050223 TO-15 591-78-6 2-HEXANONE 3 U 0.44 3 UG/M3 3.0 U EPD-UW-F-050223 TO-15 67-63-0 2-PROPANOL 7.2 U 0.2 7.2 UG/M3 7.2 U EPD-UW-F-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.3 U 0.25 2.3 UG/M3 2.3 U EPD-UW-F-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.72 U 0.13 0.72 UG/M3 0.72 U EPD-UW-F-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.6 U 0.094 0.6 UG/M3 0.60 U EPD-UW-F-050223 TO-15 67-64-1 ACETONE 2.8 J 0.7 6.9 UG/M3 2.8 J EPD-UW-F-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.76 U 0.11 0.76 UG/M3 0.76 U EPD-UW-F-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.98 U 0.096 0.98 UG/M3 0.98 U EPD-UW-F-050223 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-UW-F-050223 TO-15 74-83-9 BROMOMETHANE 28 U 0.84 28 UG/M3 28 U EPD-UW-F-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-F-050223 TO-15 75-15-0 CARBON DISULFIDE 2.3 U 0.34 2.3 UG/M3 2.3 U EPD-UW-F-050223 TO-15 108-90-7 CHLOROBENZENE 0.67 U 0.068 0.67 UG/M3 0.67 U EPD-UW-F-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.66 U 0.096 0.66 UG/M3 0.66 U EPD-UW-F-050223 TO-15 98-82-8 CUMENE 0.72 U 0.16 0.72 UG/M3 0.72 U EPD-UW-F-050223 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.11 2.5 UG/M3 2.5 u EPD-UW-F-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.2 1.2 UG/M3 1.2 u EPD-UW-F-050223 TO-15 64-17-5 ETHANOL 0.73 J 0.48 5.5 UG/M3 5.5 u EPD-UW-F-050223 TO-15 75-69-4 FREON 11 0.89 0.092 0.82 UG/M3 0.89 EPD-UW-F-050223 TO-15 76-13-1 FREON 113 0.41 J 0.17 1.1 UG/M3 0.41 J EPD-UW-F-050223 TO-15 142-82-5 HEPTANE 3 u 0.072 3 UG/M3 3.0 u EPD-UW-F-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.8 u 0.089 7.8 UG/M3 7.8 u EPD-UW-F-050223 TO-15 110-54-3 HEXANE 0.1 J 0.077 2.6 UG/M3 0.10 J EPD-UW-F-050223 TO-15 75-09-2 METHYLENE CHLORIDE 1 u 0.59 1 UG/M3 1.0 u EPD-UW-F-050223 TO-15 103-65-1 PROPYLBENZENE 0.72 u 0.12 0.72 UG/M3 0.72 u EPD-UW-F-050223 TO-15 100-42-5 STYRENE 0.62 u 0.15 0.62 UG/M3 0.62 u EPD-UW-F-050223 TO-15 109-99-9 TETRAHYDROFURAN 2.2 u 0.69 2.2 UG/M3 2.2 u EPD-UW-F-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.66 u 0.091 0.66 UG/M3 0.66 u EPD-UW-F-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-UW-F-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.02 0.2 UG/M3 0.20 u EPD-UW-F-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.16 u 0.023 0.16 UG/M3 0.16 u EPD-UW-F-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.12 u 0.01 0.12 UG/M3 0.12 u EPD-UW-F-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.058 u 0.015 0.058 UG/M3 0.058 u EPD-UW-F-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.15 0.22 UG/M3 0.22 u EPD-UW-F-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.06 J 0.034 0.12 UG/M3 0.060 J EPD-UW-F-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.18 u 0.14 0.18 UG/M3 0.18 u EPD-UW-F-050223 TO-15 SIM 71-43-2 BENZENE 0.15 J 0.028 0.23 UG/M3 0.15 J EPD-UW-F-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.05 0.18 UG/M3 0.38 EPD-UW-F-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.0082 0.19 UG/M3 0.19 u EPD-UW-F-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.056 J 0.014 0.14 UG/M3 0.056 J EPD-UW-F-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.23 1.5 UG/M3 0.71 J EPD-UW-F-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.12 u 0.031 0.12 UG/M3 0.12 u EPD-UW-F-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.023 J 0.019 0.13 UG/M3 0.023 J EPD-UW-F-050223 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.011 0.2 UG/M3 0.096 J EPD-UW-F-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.36 UG/M3 1.8 EPD-UW-F-050223 TO-15 SIM 179601-23-1 M,P-XYLENE 0.073 J 0.033 0.25 UG/M3 0.073 J EPD-UW-F-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.53 u 0.019 0.53 UG/M3 0.53 u EPD-UW-F-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.38 u 0.048 0.38 UG/M3 0.38 u EPD-UW-F-050223 TO-15 SIM 95-47-6 O-XYLENE 0.028 J 0.024 0.13 UG/M3 0.028 J EPD-UW-F-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.036 J 0.014 0.2 UG/M3 0.036 J EPD-UW-F-050223 TO-15 SIM 108-88-3 TOLUENE 0.17 J 0.016 0.28 UG/M3 0.17 J EPD-UW-F-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.58 u 0.026 0.58 UG/M3 0.58 u EPD-UW-F-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.029 0.16 UG/M3 0.16 u EPD-UW-F-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.037 u 0.015 0.037 UG/M3 0.037 u EPD-WA-01-050223 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5 u 0.29 5 UG/M3 5.0 u EPD-WA-01-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.11 J 0.085 0.66 UG/M3 0.11 J EPD-WA-01-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.8 u 0.11 0.8 UG/M3 0.80 u EPD-WA-01-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.62 u 0.089 0.62 UG/M3 0.62 u EPD-WA-01-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 u 0.11 0.66 UG/M3 0.66 u EPD-WA-01-050223 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.067 0.3 UG/M3 0.30 u EPD-WA-01-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.8 u 0.15 0.8 UG/M3 0.80 u EPD-WA-01-050223 TO-15 123-91-1 1,4-DIOXANE 0.48 u 0.14 0.48 UG/M3 0.48 u EPD-WA-01-050223 TO-15 16746-85-3 1-HEXENE, 4-ETHYL- 1.2 NJ PPBV 1.2 NJ Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 7.7 0.14 3.1 UG/M3 7.7 EPD-WA-01-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.27 J 0.21 2 UG/M3 0.27 J EPD-WA-01-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-01-050223 TO-15 591-78-6 2-HEXANONE 2.7 U 0.4 2.7 UG/M3 2.7 U EPD-WA-01-050223 TO-15 67-63-0 2-PROPANOL 0.27 J 0.18 6.6 UG/M3 6.6 U EPD-WA-01-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 U 0.23 2.1 UG/M3 2.1 U EPD-WA-01-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.13 J 0.12 0.66 UG/M3 0.13 J EPD-WA-01-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 U 0.086 0.55 UG/M3 0.55 U EPD-WA-01-050223 TO-15 67-64-1 ACETONE 4.7 J 0.64 6.4 UG/M3 4.7 J EPD-WA-01-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.69 U 0.1 0.69 UG/M3 0.69 U EPD-WA-01-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.9 U 0.089 0.9 UG/M3 0.90 U EPD-WA-01-050223 TO-15 75-25-2 BROMOFORM 1.4 U 0.13 1.4 UG/M3 1.4 U EPD-WA-01-050223 TO-15 74-83-9 BROMOMETHANE 26 U 0.77 26 UG/M3 26 U EPD-WA-01-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-050223 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 0.31 2.1 UG/M3 2.1 U EPD-WA-01-050223 TO-15 108-90-7 CHLOROBENZENE 0.62 U 0.062 0.62 UG/M3 0.62 U EPD-WA-01-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.61 U 0.088 0.61 UG/M3 0.61 U EPD-WA-01-050223 TO-15 98-82-8 CUMENE 0.66 U 0.14 0.66 UG/M3 0.66 U EPD-WA-01-050223 TO-15 110-82-7 CYCLOHEXANE 4.3 0.1 2.3 UG/M3 4.3 EPD-WA-01-050223 TO-15 638-04-0 CYCLOHEXANE, 1,3-DIMETHYL-, CIS- 2 NJ PPBV 2.0 NJ EPD-WA-01-050223 TO-15 108-87-2 CYCLOHEXANE, METHYL- 6 NJ PPBV 6.0 NJ EPD-WA-01-050223 TO-15 4516-69-2 CYCLOPENTANE, 1,1,3-TRIMETHYL- 0.89 NJ PPBV 0.89 NJ EPD-WA-01-050223 TO-15 96-37-7 CYCLOPENTANE, METHYL- 1.5 NJ PPBV 1.5 NJ EPD-WA-01-050223 TO-15 124-48-1 DIBROMOCHLORO METHANE 1.1 U 0.18 1.1 UG/M3 1.1 U EPD-WA-01-050223 TO-15 64-17-5 ETHANOL 0.62 J 0.44 5 UG/M3 5.0 U EPD-WA-01-050223 TO-15 75-69-4 FREON 11 0.91 0.085 0.75 UG/M3 0.91 EPD-WA-01-050223 TO-15 76-13-1 FREON 113 0.42 J 0.15 1 UG/M3 0.42 J EPD-WA-01-050223 TO-15 142-82-5 HEPTANE 5.4 0.066 2.7 UG/M3 5.4 EPD-WA-01-050223 TO-15 592-27-8 HEPTANE, 2-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-01-050223 TO-15 589-81-1 HEPTANE, 3-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-WA-01-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.1 U 0.082 7.1 UG/M3 7.1 U EPD-WA-01-050223 TO-15 110-54-3 HEXANE 2.4 0.071 2.4 UG/M3 2.4 EPD-WA-01-050223 TO-15 591-76-4 HEXANE, 2-METHYL- 1.4 NJ PPBV 1.4 NJ EPD-WA-01-050223 TO-15 589-34-4 HEXANE, 3-METHYL- 2 NJ PPBV 2.0 NJ EPD-WA-01-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.93 U 0.54 0.93 UG/M3 0.93 U EPD-WA-01-050223 TO-15 107-83-5 PENTANE, 2-METHYL- 0.9 NJ PPBV 0.90 NJ EPD-WA-01-050223 TO-15 103-65-1 PRO PYLBENZENE 0.66 U 0.11 0.66 UG/M3 0.66 U EPD-WA-01-050223 TO-15 100-42-5 STYRENE 0.57 U 0.13 0.57 UG/M3 0.57 U EPD-WA-01-050223 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.64 2 UG/M3 2.0 U EPD-WA-01-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.61 U 0.083 0.61 UG/M3 0.61 U EPD-WA-01-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLORO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-01-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 U 0.019 0.18 UG/M3 0.18 U EPD-WA-01-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 U 0.021 0.15 UG/M3 0.15 U EPD-WA-01-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0095 0.11 UG/M3 0.11 U EPD-WA-01-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.053 U 0.014 0.053 UG/M3 0.053 U EPD-WA-01-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 U 0.14 0.2 UG/M3 0.20 U EPD-WA-01-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.066 J 0.031 0.11 UG/M3 0.066 J EPD-WA-01-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-01-050223 TO-15 SIM 71-43-2 BENZENE 1.4 0.026 0.21 UG/M3 1.4 EPD-WA-01-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.046 0.17 UG/M3 0.38 EPD-WA-01-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0076 0.18 UG/M3 0.18 U EPD-WA-01-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.086 J 0.012 0.13 UG/M3 0.086 J EPD-WA-01-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.74 J 0.21 1.4 UG/M3 0.74 J EPD-WA-01-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.029 0.11 UG/M3 0.11 U EPD-WA-01-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.43 0.017 0.12 UG/M3 0.43 EPD-WA-01-050223 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.01 0.19 UG/M3 0.096 J EPD-WA-01-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.026 0.33 UG/M3 1.8 EPD-WA-01-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.97 0.03 0.23 UG/M3 0.97 EPD-WA-01-050223 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.48 U 0.017 0.48 UG/M3 0.48 U EPD-WA-01-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 U 0.044 0.35 UG/M3 0.35 U EPD-WA-01-050223 TO-15 SIM 95-47-6 O-XYLENE 0.27 0.022 0.12 UG/M3 0.27 EPD-WA-01-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.024 J 0.013 0.18 UG/M3 0.024 J EPD-WA-01-050223 TO-15 SIM 108-88-3 TOLUENE 2.9 0.015 0.25 UG/M3 2.9 EPD-WA-01-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.53 U 0.024 0.53 UG/M3 0.53 U EPD-WA-01-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 U 0.027 0.14 UG/M3 0.14 U EPD-WA-01-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.034 U 0.013 0.034 UG/M3 0.034 U EPD-WA-02-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.1 U 0.3 5.1 UG/M3 5.1 U EPD-WA-02-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.68 U 0.088 0.68 UG/M3 0.68 U EPD-WA-02-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.83 U 0.12 0.83 UG/M3 0.83 U EPD-WA-02-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.64 U 0.091 0.64 UG/M3 0.64 u EPD-WA-02-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.11 0.68 UG/M3 0.68 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-050223 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.069 0.3 UG/M3 0.30 U EPD-WA-02-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.83 U 0.16 0.83 UG/M3 0.83 U EPD-WA-02-050223 TO-15 123-91-1 1,4-DIOXANE 0.5 U 0.14 0.5 UG/M3 0.50 U EPD-WA-02-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 U 0.15 3.2 UG/M3 3.2 U EPD-WA-02-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 U 0.22 2 UG/M3 2.0 U EPD-WA-02-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-02-050223 TO-15 591-78-6 2-HEXANONE 2.8 U 0.41 2.8 UG/M3 2.8 U EPD-WA-02-050223 TO-15 67-63-0 2-PROPANOL 6.8 U 0.19 6.8 UG/M3 6.8 U EPD-WA-02-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.24 2.2 UG/M3 2.2 U EPD-WA-02-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.68 U 0.12 0.68 UG/M3 0.68 U EPD-WA-02-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 U 0.089 0.56 UG/M3 0.56 U EPD-WA-02-050223 TO-15 67-64-1 ACETONE 2.2 J 0.66 6.6 UG/M3 2.2 J EPD-WA-02-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.71 U 0.11 0.71 UG/M3 0.71 U EPD-WA-02-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.92 u 0.091 0.92 UG/M3 0.92 u EPD-WA-02-050223 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-02-050223 TO-15 74-83-9 BROMOMETHANE 27 u 0.79 27 UG/M3 27 u EPD-WA-02-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-02-050223 TO-15 75-15-0 CARBON DISULFIDE 2.1 u 0.32 2.1 UG/M3 2.1 u EPD-WA-02-050223 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.064 0.64 UG/M3 0.64 u EPD-WA-02-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.63 u 0.091 0.63 UG/M3 0.63 u EPD-WA-02-050223 TO-15 98-82-8 CUMENE 0.68 u 0.15 0.68 UG/M3 0.68 u EPD-WA-02-050223 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.11 2.4 UG/M3 2.4 u EPD-WA-02-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-WA-02-050223 TO-15 64-17-5 ETHANOL 0.59 J 0.45 5.2 UG/M3 5.2 u EPD-WA-02-050223 TO-15 75-69-4 FREON 11 0.9 0.087 0.78 UG/M3 0.90 EPD-WA-02-050223 TO-15 76-13-1 FREON 113 0.42 J 0.16 1 UG/M3 0.42 J EPD-WA-02-050223 TO-15 142-82-5 HEPTANE 2.8 u 0.068 2.8 UG/M3 2.8 u EPD-WA-02-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.4 u 0.084 7.4 UG/M3 7.4 u EPD-WA-02-050223 TO-15 110-54-3 HEXANE 0.12 J 0.073 2.4 UG/M3 0.12 J EPD-WA-02-050223 TO-15 75-28-5 ISO BUTANE 1.6 NJ PPBV 1.6 NJ EPD-WA-02-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.96 u 0.56 0.96 UG/M3 0.96 u EPD-WA-02-050223 TO-15 103-65-1 PROPYLBENZENE 0.68 u 0.11 0.68 UG/M3 0.68 u EPD-WA-02-050223 TO-15 100-42-5 STYRENE 0.59 u 0.14 0.59 UG/M3 0.59 u EPD-WA-02-050223 TO-15 109-99-9 TETRAHYDROFURAN 2 u 0.65 2 UG/M3 2.0 u EPD-WA-02-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.63 u 0.086 0.63 UG/M3 0.63 u EPD-WA-02-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 u 0.013 0.15 UG/M3 0.15 u EPD-WA-02-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 u 0.019 0.19 UG/M3 0.19 u EPD-WA-02-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 u 0.022 0.15 UG/M3 0.15 u EPD-WA-02-050223 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.0098 0.11 UG/M3 0.11 u EPD-WA-02-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.055 u 0.014 0.055 UG/M3 0.055 u EPD-WA-02-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.14 0.21 UG/M3 0.21 u EPD-WA-02-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.063 J 0.032 0.11 UG/M3 0.063 J EPD-WA-02-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 u 0.13 0.16 UG/M3 0.16 u EPD-WA-02-050223 TO-15 SIM 71-43-2 BENZENE 0.22 J 0.027 0.22 UG/M3 0.22 J EPD-WA-02-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.047 0.17 UG/M3 0.38 EPD-WA-02-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.0078 0.18 UG/M3 0.18 u EPD-WA-02-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.055 J 0.013 0.13 UG/M3 0.055 J EPD-WA-02-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.21 1.4 UG/M3 0.71 J EPD-WA-02-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.03 0.11 UG/M3 0.11 u EPD-WA-02-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.042 J 0.018 0.12 UG/M3 0.042 J EPD-WA-02-050223 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.01 0.19 UG/M3 0.096 J EPD-WA-02-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-WA-02-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.13 J 0.031 0.24 UG/M3 0.13 J EPD-WA-02-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.018 0.5 UG/M3 0.50 u EPD-WA-02-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 u 0.045 0.36 UG/M3 0.36 u EPD-WA-02-050223 TO-15 SIM 95-47-6 O-XYLENE 0.052 J 0.023 0.12 UG/M3 0.052 J EPD-WA-02-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.026 J 0.013 0.19 UG/M3 0.026 J EPD-WA-02-050223 TO-15 SIM 108-88-3 TOLUENE 0.26 0.016 0.26 UG/M3 0.26 EPD-WA-02-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.55 u 0.025 0.55 UG/M3 0.55 u EPD-WA-02-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.028 0.15 UG/M3 0.15 u EPD-WA-02-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.035 u 0.014 0.035 UG/M3 0.035 u EPD-WA-03-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.3 5.2 UG/M3 5.2 u EPD-WA-03-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 u 0.09 0.69 UG/M3 0.69 u EPD-WA-03-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 u 0.12 0.85 UG/M3 0.85 u EPD-WA-03-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.65 u 0.093 0.65 UG/M3 0.65 u EPD-WA-03-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 u 0.11 0.69 UG/M3 0.69 u EPD-WA-03-050223 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.071 0.31 UG/M3 0.31 u EPD-WA-03-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 u 0.16 0.85 UG/M3 0.85 u EPD-WA-03-050223 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.15 0.51 UG/M3 0.51 u EPD-WA-03-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.15 3.3 UG/M3 3.3 u EPD-WA-03-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.1 u 0.22 2.1 UG/M3 2.1 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-03-050223 TO-15 591-78-6 2-HEXANONE 2.9 U 0.42 2.9 UG/M3 2.9 U EPD-WA-03-050223 TO-15 67-63-0 2-PROPANOL 0.21 J 0.19 6.9 UG/M3 6.9 U EPD-WA-03-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 U 0.24 2.2 UG/M3 2.2 U EPD-WA-03-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 U 0.13 0.69 UG/M3 0.69 U EPD-WA-03-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.14 J 0.091 0.58 UG/M3 0.14 J EPD-WA-03-050223 TO-15 67-64-1 ACETONE 2.6 J 0.68 6.7 UG/M3 2.6 J EPD-WA-03-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.73 U 0.11 0.73 UG/M3 0.73 U EPD-WA-03-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.94 U 0.093 0.94 UG/M3 0.94 U EPD-WA-03-050223 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-WA-03-050223 TO-15 74-83-9 BROMOMETHANE 27 U 0.81 27 UG/M3 27 U EPD-WA-03-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-050223 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.33 2.2 UG/M3 2.2 U EPD-WA-03-050223 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.065 0.65 UG/M3 0.65 U EPD-WA-03-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.093 0.64 UG/M3 0.64 U EPD-WA-03-050223 TO-15 98-82-8 CUMENE 0.69 U 0.15 0.69 UG/M3 0.69 U EPD-WA-03-050223 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 U EPD-WA-03-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-03-050223 TO-15 64-17-5 ETHANOL 0.77 J 0.46 5.3 UG/M3 5.3 U EPD-WA-03-050223 TO-15 75-69-4 FREON 11 0.94 0.089 0.79 UG/M3 0.94 EPD-WA-03-050223 TO-15 76-13-1 FREON 113 0.44 J 0.16 1.1 UG/M3 0.44 J EPD-WA-03-050223 TO-15 142-82-5 HEPTANE 0.11 J 0.069 2.9 UG/M3 0.11 J EPD-WA-03-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.5 U 0.086 7.5 UG/M3 7.5 U EPD-WA-03-050223 TO-15 110-54-3 HEXANE 0.13 J 0.074 2.5 UG/M3 0.13 J EPD-WA-03-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.98 U 0.57 0.98 UG/M3 0.98 U EPD-WA-03-050223 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.12 0.69 UG/M3 0.69 U EPD-WA-03-050223 TO-15 100-42-5 STYRENE 0.6 U 0.14 0.6 UG/M3 0.60 U EPD-WA-03-050223 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.67 2.1 UG/M3 2.1 U EPD-WA-03-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.088 0.64 UG/M3 0.64 U EPD-WA-03-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-03-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 u EPD-WA-03-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 u EPD-WA-03-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-03-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 u 0.015 0.056 UG/M3 0.056 u EPD-WA-03-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.15 0.22 UG/M3 0.22 u EPD-WA-03-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.067 J 0.033 0.11 UG/M3 0.067 J EPD-WA-03-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 u 0.13 0.17 UG/M3 0.17 u EPD-WA-03-050223 TO-15 SIM 71-43-2 BENZENE 0.24 0.028 0.22 UG/M3 0.24 EPD-WA-03-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.048 0.18 UG/M3 0.38 EPD-WA-03-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.008 0.19 UG/M3 0.19 u EPD-WA-03-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.056 J 0.013 0.14 UG/M3 0.056 J EPD-WA-03-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.73 J 0.22 1.4 UG/M3 0.73 J EPD-WA-03-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.03 0.11 UG/M3 0.11 u EPD-WA-03-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.048 J 0.018 0.12 UG/M3 0.048 J EPD-WA-03-050223 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.011 0.2 UG/M3 0.092 J EPD-WA-03-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-03-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.17 J 0.032 0.24 UG/M3 0.17 J EPD-WA-03-050223 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 u 0.018 0.51 UG/M3 0.51 u EPD-WA-03-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.055 J 0.046 0.37 UG/M3 0.37 u EPD-WA-03-050223 TO-15 SIM 95-47-6 O-XYLENE 0.062 J 0.023 0.12 UG/M3 0.062 J EPD-WA-03-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.029 J 0.014 0.19 UG/M3 0.029 J EPD-WA-03-050223 TO-15 SIM 108-88-3 TOLUENE 0.29 0.016 0.26 UG/M3 0.29 EPD-WA-03-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.1 J 0.026 0.56 UG/M3 0.56 u EPD-WA-03-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.028 0.15 UG/M3 0.15 u EPD-WA-03-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 u 0.014 0.036 UG/M3 0.036 u EPD-WA-04-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.1 u 0.3 5.1 UG/M3 5.1 u EPD-WA-04-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.3 J 0.087 0.67 UG/M3 0.30 J EPD-WA-04-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.82 u 0.12 0.82 UG/M3 0.82 u EPD-WA-04-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.63 u 0.091 0.63 UG/M3 0.63 u EPD-WA-04-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.67 u 0.11 0.67 UG/M3 0.67 u EPD-WA-04-050223 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.069 0.3 UG/M3 0.30 u EPD-WA-04-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.82 u 0.16 0.82 UG/M3 0.82 u EPD-WA-04-050223 TO-15 123-91-1 1,4-DIOXANE 0.49 u 0.14 0.49 UG/M3 0.49 u EPD-WA-04-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 1.2 J 0.15 3.2 UG/M3 1.2 J EPD-WA-04-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.23 J 0.22 2 UG/M3 0.23 J EPD-WA-04-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-04-050223 TO-15 591-78-6 2-HEXANONE 2.8 u 0.41 2.8 UG/M3 2.8 u EPD-WA-04-050223 TO-15 67-63-0 2-PROPANOL 0.3 J 0.19 6.7 UG/M3 6.7 u EPD-WA-04-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 u 0.24 2.1 UG/M3 2.1 u EPD-WA-04-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.23 J 0.12 0.67 UG/M3 0.23 J EPD-WA-04-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 u 0.088 0.56 UG/M3 0.56 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-04-050223 TO-15 67-64-1 ACETONE 2.9 J 0.66 6.5 UG/M3 2.9 J EPD-WA-04-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.71 U 0.1 0.71 UG/M3 0.71 U EPD-WA-04-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.92 U 0.091 0.92 UG/M3 0.92 U EPD-WA-04-050223 TO-15 75-25-2 BROMOFORM 1.4 U 0.14 1.4 UG/M3 1.4 U EPD-WA-04-050223 TO-15 74-83-9 BROMOMETHANE 27 U 0.79 27 UG/M3 27 U EPD-WA-04-050223 TO-15 79-29-8 BUTANE, 2,3-DIMETHYL- 0.75 NJ PPBV 0.75 NJ EPD-WA-04-050223 TO-15 78-78-4 BUTANE, 2-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-WA-04-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-04-050223 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 0.32 2.1 UG/M3 2.1 U EPD-WA-04-050223 TO-15 108-90-7 CHLOROBENZENE 0.63 U 0.064 0.63 UG/M3 0.63 U EPD-WA-04-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.62 U 0.09 0.62 UG/M3 0.62 U EPD-WA-04-050223 TO-15 98-82-8 CUMENE 0.67 U 0.15 0.67 UG/M3 0.67 U EPD-WA-04-050223 TO-15 110-82-7 CYCLOHEXANE 0.81 J 0.11 2.4 UG/M3 0.81 J EPD-WA-04-050223 TO-15 108-87-2 CYCLOHEXANE, METHYL- 0.83 NJ PPBV 0.83 NJ EPD-WA-04-050223 TO-15 124-48-1 DIBROMOCHLORO METHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-04-050223 TO-15 64-17-5 ETHANOL 0.83 J 0.45 5.2 UG/M3 5.2 U EPD-WA-04-050223 TO-15 75-69-4 FREON 11 0.92 0.086 0.77 UG/M3 0.92 EPD-WA-04-050223 TO-15 76-13-1 FREON 113 0.41 J 0.16 1 UG/M3 0.41 J EPD-WA-04-050223 TO-15 142-82-5 HEPTANE 0.86 J 0.067 2.8 UG/M3 0.86 J EPD-WA-04-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.3 U 0.083 7.3 UG/M3 7.3 U EPD-WA-04-050223 TO-15 110-54-3 HEXANE 1.3 J 0.072 2.4 UG/M3 1.3 J EPD-WA-04-050223 TO-15 19411-65-5 HYDROXYLAMINE, 0-(3-METHYLBUTYL)- 0.73 NJ PPBV 0.73 NJ EPD-WA-04-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.95 U 0.55 0.95 UG/M3 0.95 U EPD-WA-04-050223 TO-15 109-66-0 PENTANE 0.85 NJ PPBV 0.85 NJ EPD-WA-04-050223 TO-15 103-65-1 PROPYLBENZENE 0.67 U 0.11 0.67 UG/M3 0.67 U EPD-WA-04-050223 TO-15 100-42-5 STYRENE 0.58 U 0.14 0.58 UG/M3 0.58 U EPD-WA-04-050223 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.65 2 UG/M3 2.0 U EPD-WA-04-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.62 U 0.085 0.62 UG/M3 0.62 U EPD-WA-04-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-04-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.019 0.19 UG/M3 0.19 U EPD-WA-04-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-04-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0098 0.11 UG/M3 0.11 U EPD-WA-04-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.054 U 0.014 0.054 UG/M3 0.054 U EPD-WA-04-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-04-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.061 J 0.032 0.11 UG/M3 0.061 J EPD-WA-04-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 U EPD-WA-04-050223 TO-15 SIM 71-43-2 BENZENE 0.91 0.027 0.22 UG/M3 0.91 EPD-WA-04-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.047 0.17 UG/M3 0.38 EPD-WA-04-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0077 0.18 UG/M3 0.18 U EPD-WA-04-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.056 J 0.013 0.13 UG/M3 0.056 J EPD-WA-04-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.73 J 0.21 1.4 UG/M3 0.73 J EPD-WA-04-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.029 0.11 UG/M3 0.11 U EPD-WA-04-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.22 0.018 0.12 UG/M3 0.22 EPD-WA-04-050223 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.01 0.19 UG/M3 0.095 J EPD-WA-04-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-WA-04-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.71 0.031 0.24 UG/M3 0.71 EPD-WA-04-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.49 U 0.018 0.49 UG/M3 0.49 U EPD-WA-04-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 U 0.045 0.36 UG/M3 0.36 U EPD-WA-04-050223 TO-15 SIM 95-47-6 O-XYLENE 0.26 0.023 0.12 UG/M3 0.26 EPD-WA-04-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.027 J 0.013 0.18 UG/M3 0.027 J EPD-WA-04-050223 TO-15 SIM 108-88-3 TOLUENE 1.1 0.015 0.26 UG/M3 1.1 EPD-WA-04-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.54 U 0.025 0.54 UG/M3 0.54 U EPD-WA-04-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.028 0.15 UG/M3 0.15 U EPD-WA-04-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.035 U 0.014 0.035 UG/M3 0.035 U EPD-WA-05-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5 U 0.29 5 UG/M3 5.0 u EPD-WA-05-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.66 u 0.086 0.66 UG/M3 0.66 u EPD-WA-05-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.81 u 0.11 0.81 UG/M3 0.81 u EPD-WA-05-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.62 u 0.089 0.62 UG/M3 0.62 u EPD-WA-05-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 u 0.11 0.66 UG/M3 0.66 u EPD-WA-05-050223 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.068 0.3 UG/M3 0.30 u EPD-WA-05-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.81 u 0.15 0.81 UG/M3 0.81 u EPD-WA-05-050223 TO-15 123-91-1 1,4-DIOXANE 0.49 u 0.14 0.49 UG/M3 0.49 u EPD-WA-05-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 u 0.14 3.2 UG/M3 3.2 u EPD-WA-05-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.39 J 0.21 2 UG/M3 0.39 J EPD-WA-05-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-05-050223 TO-15 591-78-6 2-HEXANONE 2.8 u 0.4 2.8 UG/M3 2.8 u EPD-WA-05-050223 TO-15 67-63-0 2-PROPANOL 0.28 J 0.18 6.6 UG/M3 6.6 u EPD-WA-05-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.1 u 0.23 2.1 UG/M3 2.1 u EPD-WA-05-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.66 u 0.12 0.66 UG/M3 0.66 u EPD-WA-05-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 u 0.087 0.55 UG/M3 0.55 u EPD-WA-05-050223 TO-15 67-64-1 ACETONE 3.9 J 0.65 6.4 UG/M3 3.9 J Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-050223 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.7 U 0.1 0.7 UG/M3 0.70 U EPD-WA-05-050223 TO-15 75-27-4 BRO MODICHLO ROM ETHANE 0.9 U 0.089 0.9 UG/M3 0.90 U EPD-WA-05-050223 TO-15 75-25-2 BROMOFORM 1.4 U 0.13 1.4 UG/M3 1.4 U EPD-WA-05-050223 TO-15 74-83-9 BROMOMETHANE 26 U 0.78 26 UG/M3 26 U EPD-WA-05-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-05-050223 TO-15 75-15-0 CARBON DISULFIDE 2.1 U 0.32 2.1 UG/M3 2.1 U EPD-WA-05-050223 TO-15 108-90-7 CHLOROBENZENE 0.62 U 0.062 0.62 UG/M3 0.62 U EPD-WA-05-050223 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.61 U 0.089 0.61 UG/M3 0.61 U EPD-WA-05-050223 TO-15 98-82-8 CUMENE 0.66 U 0.14 0.66 UG/M3 0.66 U EPD-WA-05-050223 TO-15 110-82-7 CYCLOHEXANE 2.3 U 0.1 2.3 UG/M3 2.3 U EPD-WA-05-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-WA-05-050223 TO-15 64-17-5 ETHANOL 0.93 J 0.44 5.1 UG/M3 5.1 U EPD-WA-05-050223 TO-15 75-69-4 FREON 11 0.92 0.085 0.76 UG/M3 0.92 EPD-WA-05-050223 TO-15 76-13-1 FREON 113 0.4 J 0.15 1 UG/M3 0.40 J EPD-WA-05-050223 TO-15 142-82-5 HEPTANE 0.21 J 0.066 2.8 UG/M3 0.21 J EPD-WA-05-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.2 U 0.082 7.2 UG/M3 7.2 U EPD-WA-05-050223 TO-15 110-54-3 HEXANE 0.27 J 0.071 2.4 UG/M3 0.27 J EPD-WA-05-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.94 U 0.54 0.94 UG/M3 0.94 U EPD-WA-05-050223 TO-15 103-65-1 PROPYLBENZENE 0.66 U 0.11 0.66 UG/M3 0.66 U EPD-WA-05-050223 TO-15 100-42-5 STYRENE 0.58 U 0.14 0.58 UG/M3 0.58 U EPD-WA-05-050223 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.64 2 UG/M3 2.0 U EPD-WA-05-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.61 U 0.084 0.61 UG/M3 0.61 U EPD-WA-05-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-05-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 U 0.019 0.18 UG/M3 0.18 U EPD-WA-05-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.021 0.15 UG/M3 0.15 U EPD-WA-05-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0096 0.11 UG/M3 0.11 U EPD-WA-05-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.054 U 0.014 0.054 UG/M3 0.054 U EPD-WA-05-050223 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-05-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.066 J 0.032 0.11 UG/M3 0.066 J EPD-WA-05-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.16 U 0.13 0.16 UG/M3 0.16 u EPD-WA-05-050223 TO-15 SIM 71-43-2 BENZENE 0.18 J 0.026 0.22 UG/M3 0.18 J EPD-WA-05-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.046 0.17 UG/M3 0.38 EPD-WA-05-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0076 0.18 UG/M3 0.18 u EPD-WA-05-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.059 J 0.013 0.13 UG/M3 0.059 J EPD-WA-05-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.72 J 0.21 1.4 UG/M3 0.72 J EPD-WA-05-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 u 0.029 0.11 UG/M3 0.11 u EPD-WA-05-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.035 J 0.017 0.12 UG/M3 0.035 J EPD-WA-05-050223 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.01 0.19 UG/M3 0.096 J EPD-WA-05-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.026 0.33 UG/M3 1.8 EPD-WA-05-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.1 J 0.03 0.23 UG/M3 0.10 J EPD-WA-05-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.49 u 0.018 0.49 UG/M3 0.49 u EPD-WA-05-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.13 J 0.044 0.35 UG/M3 0.35 u EPD-WA-05-050223 TO-15 SIM 95-47-6 O-XYLENE 0.039 J 0.022 0.12 UG/M3 0.039 J EPD-WA-05-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.023 J 0.013 0.18 UG/M3 0.023 J EPD-WA-05-050223 TO-15 SIM 108-88-3 TOLUENE 0.25 J 0.015 0.25 UG/M3 0.25 J EPD-WA-05-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.033 J 0.024 0.54 UG/M3 0.54 u EPD-WA-05-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.027 0.14 UG/M3 0.14 u EPD-WA-05-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.034 u 0.014 0.034 UG/M3 0.034 u EPD-WA-06-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.3 5.2 UG/M3 5.2 u EPD-WA-06-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.093 J 0.088 0.68 UG/M3 0.093 J EPD-WA-06-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.84 u 0.12 0.84 UG/M3 0.84 u EPD-WA-06-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.64 u 0.092 0.64 UG/M3 0.64 u EPD-WA-06-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.11 0.68 UG/M3 0.68 u EPD-WA-06-050223 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.07 0.31 UG/M3 0.31 u EPD-WA-06-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.84 u 0.16 0.84 UG/M3 0.84 u EPD-WA-06-050223 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.15 0.5 UG/M3 0.50 u EPD-WA-06-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 u 0.15 3.2 UG/M3 3.2 u EPD-WA-06-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 u 0.22 2 UG/M3 2.0 u EPD-WA-06-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-06-050223 TO-15 591-78-6 2-HEXANONE 2.8 u 0.41 2.8 UG/M3 2.8 u EPD-WA-06-050223 TO-15 67-63-0 2-PROPANOL 6.8 u 0.19 6.8 UG/M3 6.8 u EPD-WA-06-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.24 2.2 UG/M3 2.2 u EPD-WA-06-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.68 u 0.13 0.68 UG/M3 0.68 u EPD-WA-06-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.09 0.57 UG/M3 0.57 u EPD-WA-06-050223 TO-15 67-64-1 ACETONE 2.2 J 0.67 6.6 UG/M3 2.2 J EPD-WA-06-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.72 u 0.11 0.72 UG/M3 0.72 u EPD-WA-06-050223 TO-15 75-27-4 BRO MODICHLO ROM ETHANE 0.93 u 0.092 0.93 UG/M3 0.93 u EPD-WA-06-050223 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-06-050223 TO-15 74-83-9 BROMOMETHANE 27 u 0.8 27 UG/M3 27 u EPD-WA-06-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-06-050223 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.33 2.2 UG/M3 2.2 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-050223 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.064 0.64 UG/M3 0.64 U EPD-WA-06-050223 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.63 U 0.092 0.63 UG/M3 0.63 U EPD-WA-06-050223 TO-15 98-82-8 CUMENE 0.68 U 0.15 0.68 UG/M3 0.68 U EPD-WA-06-050223 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.11 2.4 UG/M3 2.4 U EPD-WA-06-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.19 1.2 UG/M3 1.2 U EPD-WA-06-050223 TO-15 64-17-5 ETHANOL 2.2 J 0.46 5.2 UG/M3 5.2 U EPD-WA-06-050223 TO-15 75-69-4 FREON 11 0.9 0.088 0.78 UG/M3 0.90 EPD-WA-06-050223 TO-15 76-13-1 FREON 113 0.41 J 0.16 1.1 UG/M3 0.41 J EPD-WA-06-050223 TO-15 142-82-5 HEPTANE 0.088 J 0.068 2.8 UG/M3 0.088 J EPD-WA-06-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.4 U 0.085 7.4 UG/M3 7.4 U EPD-WA-06-050223 TO-15 110-54-3 HEXANE 0.14 J 0.073 2.4 UG/M3 0.14 J EPD-WA-06-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.96 U 0.56 0.96 UG/M3 0.96 U EPD-WA-06-050223 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.11 0.68 UG/M3 0.68 U EPD-WA-06-050223 TO-15 100-42-5 STYRENE 0.59 U 0.14 0.59 UG/M3 0.59 U EPD-WA-06-050223 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.66 2 UG/M3 2.0 U EPD-WA-06-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.63 U 0.086 0.63 UG/M3 0.63 U EPD-WA-06-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-06-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.019 0.19 UG/M3 0.19 U EPD-WA-06-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-06-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.0099 0.11 UG/M3 0.11 U EPD-WA-06-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.055 U 0.015 0.055 UG/M3 0.055 U EPD-WA-06-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 U 0.14 0.21 UG/M3 0.21 U EPD-WA-06-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.065 J 0.032 0.11 UG/M3 0.065 J EPD-WA-06-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-06-050223 TO-15 SIM 71-43-2 BENZENE 0.33 0.027 0.22 UG/M3 0.33 EPD-WA-06-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.048 0.17 UG/M3 0.38 EPD-WA-06-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.0078 0.18 UG/M3 0.18 U EPD-WA-06-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.055 J 0.013 0.14 UG/M3 0.055 J EPD-WA-06-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.22 1.4 UG/M3 0.71 J EPD-WA-06-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 U EPD-WA-06-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.06 J 0.018 0.12 UG/M3 0.060 J EPD-WA-06-050223 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.01 0.19 UG/M3 0.094 J EPD-WA-06-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.027 0.34 UG/M3 1.8 EPD-WA-06-050223 TO-15 SIM 179601-23-1 M, P-XYLENE 0.18 J 0.031 0.24 UG/M3 0.18 J EPD-WA-06-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 U 0.018 0.5 UG/M3 0.50 U EPD-WA-06-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 U 0.046 0.36 UG/M3 0.36 U EPD-WA-06-050223 TO-15 SIM 95-47-6 O-XYLENE 0.069 J 0.023 0.12 UG/M3 0.069 J EPD-WA-06-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.033 J 0.013 0.19 UG/M3 0.033 J EPD-WA-06-050223 TO-15 SIM 108-88-3 TOLUENE 0.36 0.016 0.26 UG/M3 0.36 EPD-WA-06-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.55 U 0.025 0.55 UG/M3 0.55 U EPD-WA-06-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.028 0.15 UG/M3 0.15 U EPD-WA-06-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 U 0.014 0.036 UG/M3 0.036 U EPD-WA-55-050223 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.3 5.2 UG/M3 5.2 u EPD-WA-55-050223 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 u 0.09 0.69 UG/M3 0.69 u EPD-WA-55-050223 TO-15 95-50-1 1,2-DICHLO RO BENZENE 0.85 u 0.12 0.85 UG/M3 0.85 u EPD-WA-55-050223 TO-15 78-87-5 1,2-DICHLO RO PRO PANE 0.65 u 0.093 0.65 UG/M3 0.65 u EPD-WA-55-050223 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 u 0.11 0.69 UG/M3 0.69 u EPD-WA-55-050223 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.071 0.31 UG/M3 0.31 u EPD-WA-55-050223 TO-15 541-73-1 1,3-DICHLO RO BENZENE 0.85 u 0.16 0.85 UG/M3 0.85 u EPD-WA-55-050223 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.15 0.51 UG/M3 0.51 u EPD-WA-55-050223 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.15 3.3 UG/M3 3.3 u EPD-WA-55-050223 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.36 J 0.22 2.1 UG/M3 0.36 J EPD-WA-55-050223 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-55-050223 TO-15 591-78-6 2-HEXANONE 2.9 u 0.42 2.9 UG/M3 2.9 u EPD-WA-55-050223 TO-15 67-63-0 2-PROPANOL 6.9 u 0.19 6.9 UG/M3 6.9 u EPD-WA-55-050223 TO-15 107-05-1 3-CH LO RO PRO PE N E 2.2 u 0.24 2.2 UG/M3 2.2 u EPD-WA-55-050223 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 u 0.13 0.69 UG/M3 0.69 u EPD-WA-55-050223 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 u 0.091 0.58 UG/M3 0.58 u EPD-WA-55-050223 TO-15 67-64-1 ACETONE 5.1 J 0.68 6.7 UG/M3 5.1 J EPD-WA-55-050223 TO-15 100-44-7 A LP H A-C H LO ROTO LU E N E 0.73 u 0.11 0.73 UG/M3 0.73 u EPD-WA-55-050223 TO-15 75-27-4 BROMODICHLO ROM ETHANE 0.94 u 0.093 0.94 UG/M3 0.94 u EPD-WA-55-050223 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-55-050223 TO-15 74-83-9 BROMOMETHANE 27 u 0.81 27 UG/M3 27 u EPD-WA-55-050223 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-55-050223 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.33 2.2 UG/M3 2.2 u EPD-WA-55-050223 TO-15 108-90-7 CHLOROBENZENE 0.65 u 0.065 0.65 UG/M3 0.65 u EPD-WA-55-050223 TO-15 10061-01-5 CIS-l,3-DICHLO ROPROPENE 0.64 u 0.093 0.64 UG/M3 0.64 u EPD-WA-55-050223 TO-15 98-82-8 CUMENE 0.69 u 0.15 0.69 UG/M3 0.69 u EPD-WA-55-050223 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.11 2.4 UG/M3 2.4 u EPD-WA-55-050223 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.19 1.2 UG/M3 1.2 u EPD-WA-55-050223 TO-15 64-17-5 ETHANOL 1 J 0.46 5.3 UG/M3 5.3 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EU ROFINS AIR TOXICS REPORT NO. 2305066 SampleJD Method CAS# Analyte Lab_Result Lab_ _Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-55-050223 TO-15 75-69-4 FREON 11 0.91 0.089 0.79 UG/M3 0.91 EPD-WA-55-050223 TO-15 76-13-1 FREON 113 0.43 J 0.16 1.1 UG/M3 0.43 J EPD-WA-55-050223 TO-15 142-82-5 HEPTANE 0.11 J 0.069 2.9 UG/M3 0.11 J EPD-WA-55-050223 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.5 U 0.086 7.5 UG/M3 7.5 U EPD-WA-55-050223 TO-15 110-54-3 HEXANE 0.14 J 0.074 2.5 UG/M3 0.14 J EPD-WA-55-050223 TO-15 75-09-2 METHYLENE CHLORIDE 0.98 U 0.57 0.98 UG/M3 0.98 U EPD-WA-55-050223 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.12 0.69 UG/M3 0.69 U EPD-WA-55-050223 TO-15 100-42-5 STYRENE 0.6 U 0.14 0.6 UG/M3 0.60 U EPD-WA-55-050223 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.67 2.1 UG/M3 2.1 U EPD-WA-55-050223 TO-15 10061-02-6 TRANS-l,3-DICHLO ROPROPENE 0.64 U 0.088 0.64 UG/M3 0.64 U EPD-WA-55-050223 TO-15 SIM 71-55-6 1,1,1-TRICHLO RO ETHANE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-55-050223 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 U 0.02 0.19 UG/M3 0.19 U EPD-WA-55-050223 TO-15 SIM 79-00-5 1,1,2-TRICHLO RO ETHANE 0.15 U 0.022 0.15 UG/M3 0.15 U EPD-WA-55-050223 TO-15 SIM 75-34-3 1,1-DICHLO RO ETHANE 0.11 U 0.01 0.11 UG/M3 0.11 U EPD-WA-55-050223 TO-15 SIM 75-35-4 1,1-DICHLO ROETHENE 0.056 U 0.015 0.056 UG/M3 0.056 U EPD-WA-55-050223 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 U 0.15 0.22 UG/M3 0.22 U EPD-WA-55-050223 TO-15 SIM 107-06-2 1,2-DICHLO RO ETHANE 0.065 J 0.033 0.11 UG/M3 0.065 J EPD-WA-55-050223 TO-15 SIM 106-46-7 1,4-DICHLO RO BENZENE 0.17 U 0.13 0.17 UG/M3 0.17 U EPD-WA-55-050223 TO-15 SIM 71-43-2 BENZENE 0.17 J 0.028 0.22 UG/M3 0.17 J EPD-WA-55-050223 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.048 0.18 UG/M3 0.38 EPD-WA-55-050223 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.008 0.19 UG/M3 0.19 U EPD-WA-55-050223 TO-15 SIM 67-66-3 CHLOROFORM 0.06 J 0.013 0.14 UG/M3 0.060 J EPD-WA-55-050223 TO-15 SIM 74-87-3 CHLOROMETHANE 0.71 J 0.22 1.4 UG/M3 0.71 J EPD-WA-55-050223 TO-15 SIM 156-59-2 CIS-l,2-DICHLO ROETHENE 0.11 U 0.03 0.11 UG/M3 0.11 U EPD-WA-55-050223 TO-15 SIM 100-41-4 ETHYL BENZENE 0.032 J 0.018 0.12 UG/M3 0.032 J EPD-WA-55-050223 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.011 0.2 UG/M3 0.094 J EPD-WA-55-050223 TO-15 SIM 75-71-8 FREON 12 1.8 0.028 0.35 UG/M3 1.8 EPD-WA-55-050223 TO-15 SIM 179601-23-1 M,P-XYLENE 0.096 J 0.032 0.24 UG/M3 0.096 J EPD-WA-55-050223 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.51 U 0.018 0.51 UG/M3 0.51 U EPD-WA-55-050223 TO-15 SIM 91-20-3 NAPHTHALENE 0.13 J 0.046 0.37 UG/M3 0.37 U EPD-WA-55-050223 TO-15 SIM 95-47-6 O-XYLENE 0.035 J 0.023 0.12 UG/M3 0.035 J EPD-WA-55-050223 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.024 J 0.014 0.19 UG/M3 0.024 J EPD-WA-55-050223 TO-15 SIM 108-88-3 TOLUENE 0.22 J 0.016 0.26 UG/M3 0.22 J EPD-WA-55-050223 TO-15 SIM 156-60-5 TRANS-l,2-DICHLO ROETHENE 0.56 U 0.026 0.56 UG/M3 0.56 U EPD-WA-55-050223 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.028 0.15 UG/M3 0.15 U EPD-WA-55-050223 TO-15 SIM 75-01-4 VINYLCHLORIDE 0.036 U 0.014 0.036 UG/M3 0.036 U Page 9 of 9 ------- |