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 May 9, 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. 1807 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 14-21, 2023 and were analyzed using EPA Method T015-Modified [including selective ion monitoring (SIM) and identification of tentatively identified compounds (TIC)] for VOCs by Eurofins Air Toxics laboratory in Folsom, California. The final laboratory data packages were received on April 24, 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), and the EPA NFG for Inorganic Superfund Methods Data Review (November 2020). No rejection of results was required for these data packages. 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 QC Coordinator Enclosure cc: Karl Schultz, Tetra Tech Program Manager Dustin Grams, Tetra Tech Project Manager Mayra ArroyoOrtiz, Tetra Tech Project Document Control Coordinator Tetra Tech, Inc. 1 South Wacker Dr. Suite 3700, Chicago, IL 60606 Tel 312.201.7479 | Fax 312.201.0031 www.tetratech.com TETRATECH ------- TO-TOLIN File ------- ATTACHMENT DATA VALIDATION REPORT EUROFINS AIR TOXICS REPORT NOS. 2304270,2304401, 2304452 & 2304492 ------- 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 1807a Laboratory Report No. 2304270 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) 04/14/2023 Field Duplicate Pairs EPD-WA-02-041423/EPD-WA-22-041423 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 canister receipt vacuum/pressures values in the laboratory report were recorded as positive values. The laboratory was contacted and confirmed that the all values are negative, even though the minus signs were missing, and that the laboratory used 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 N TO-15: The method blank reported Carbon Disulfide. The Carbon Disulfide results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-WA-04-041423 (2304270-01A) EPD-WA-01-041423 (2304270-02A) EPD-WA-22-041423 (2304270-03A) EPD-WA-03-041423 (2304270-04A) EPD-DW-C-041423 (2304270-07A) EPD-WA-05-041423 (2304270-08A) EPD-WA-02-041423 (2304270-09A) TO-15 SIM: The method blank reported 1,4-Dichlorobenzene. The sample results were unaffected. Field blanks: Within Criteria Exceedance/Notes NA TETRA TECH Page 2 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 TETRA TECH Page 3 of 6 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT LCSs/LCSDs: Within Criteria Exceedance/Notes N TO-15: The LCS recovery was greater than QC limits for 1,2,4-Trichlorobenzene. The samples were unaffected. TO-15 SIM: The LCS/LCD recoveries were less than QC limits for Carbon Tetrachloride. The Carbon Tetrachloride results in the following were qualified as estimated with a low bias (J-). EPD-WA-04-041423 (2304270-01B) EPD-WA-01-041423 (2304270-02B) EPD-WA-22-041423 (2304270-03B) EPD-WA-03-041423 (2304270-04B) EPD-DW-C-041423 (2304270-07B) EPD-WA-05-041423 (2304270-08B) EPD-WA-02-041423 (2304270-09B) Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.40, 1.38, 1.41, 1.44, 1.44, 1.42, 1.40, 1.43 & 1.90 Canister dilution = 1.40, 1.38, 1.41, 1.44, 1.44, 1.42, 1.40, 1.43 & 1.90 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y TETRA TECH Page 4 of 6 ------- 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 The laboratory noted the following in the case narrative: "Sample EPD-WA-02-041423 was inadvertently pressurized to 7.3 psi, rather than 2 psi. The analysis proceeded and the reporting limits have been adjusted accordingly." Ethanol in sample EPD-DW-C-041423 (2304270-07A) was qualified with a J. The laboratory reported an E for this compound. 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. TETRA TECH Page 6 of 6 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-C-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.2 U 0.68 5.2 UG/M3 5.2 U EPD-DW-C-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.69 U 0.16 0.69 UG/M3 0.69 U EPD-DW-C-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.84 U 0.18 0.84 UG/M3 0.84 U EPD-DW-C-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.65 U 0.23 0.65 UG/M3 0.65 U EPD-DW-C-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 U 0.21 0.69 UG/M3 0.69 U EPD-DW-C-041423 TO-15 106-99-0 1,3-BUTADIENE 0.31 U 0.13 0.31 UG/M3 0.31 U EPD-DW-C-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.84 U 0.18 0.84 UG/M3 0.84 U EPD-DW-C-041423 TO-15 123-91-1 1,4-DIOXANE 0.5 U 0.28 0.5 UG/M3 0.50 U EPD-DW-C-041423 TO-15 71-36-3 1-BUTANOL 0.82 NJ PPBV 0.82 NJ EPD-DW-C-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 U 0.46 3.3 UG/M3 3.3 U EPD-DW-C-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1 J 0.46 2.1 UG/M3 1.0 J EPD-DW-C-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-C-041423 TO-15 591-78-6 2-HEXANONE 2.9 U 0.58 2.9 UG/M3 2.9 U EPD-DW-C-041423 TO-15 67-63-0 2-PROPANOL 15 0.37 6.9 UG/M3 15 EPD-DW-C-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 U 0.48 2.2 UG/M3 2.2 U EPD-DW-C-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 U 0.16 0.69 UG/M3 0.69 U EPD-DW-C-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 U 0.12 0.57 UG/M3 0.57 U EPD-DW-C-041423 TO-15 67-64-1 ACETONE 13 0.94 6.6 UG/M3 13 EPD-DW-C-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 U 0.38 0.72 UG/M3 0.72 U EPD-DW-C-041423 TO-15 62-53-3 ANILINE 1.1 NJ PPBV 1.1 NJ EPD-DW-C-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.94 U 0.2 0.94 UG/M3 0.94 U EPD-DW-C-041423 TO-15 75-25-2 BROMOFORM 1.4 U 0.33 1.4 UG/M3 1.4 U EPD-DW-C-041423 TO-15 74-83-9 BROMOMETHANE 27 U 2.1 27 UG/M3 27 U EPD-DW-C-041423 TO-15 106-97-8 BUTANE 2.2 NJ PPBV 2.2 NJ EPD-DW-C-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 1.9 NJ PPBV 1.9 NJ EPD-DW-C-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-C-041423 TO-15 75-15-0 CARBON DISULFIDE 0.54 J 0.29 2.2 UG/M3 2.2 U EPD-DW-C-041423 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.18 0.64 UG/M3 0.64 U EPD-DW-C-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.19 0.64 UG/M3 0.64 U EPD-DW-C-041423 TO-15 98-82-8 CUMENE 0.69 U 0.1 0.69 UG/M3 0.69 U EPD-DW-C-041423 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.25 2.4 UG/M3 2.4 U EPD-DW-C-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.24 1.2 UG/M3 1.2 U EPD-DW-C-041423 TO-15 64-17-5 ETHANOL 150 E 1.4 5.3 UG/M3 150 J EPD-DW-C-041423 TO-15 2916-68-9 ETHANOL, 2-(TRIMETHYLSILYL)- 1.8 NJ PPBV 1.8 NJ EPD-DW-C-041423 TO-15 75-69-4 FREON 11 0.92 0.12 0.79 UG/M3 0.92 EPD-DW-C-041423 TO-15 76-13-1 FREON 113 0.45 J 0.13 1.1 UG/M3 0.45 J EPD-DW-C-041423 TO-15 142-82-5 HEPTANE 2.9 U 0.58 2.9 UG/M3 2.9 U EPD-DW-C-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.5 U 0.63 7.5 UG/M3 7.5 U EPD-DW-C-041423 TO-15 110-54-3 HEXANE 2.5 U 0.41 2.5 UG/M3 2.5 U EPD-DW-C-041423 TO-15 75-28-5 ISOBUTANE 0.88 NJ PPBV 0.88 NJ EPD-DW-C-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.7 J 0.37 0.97 UG/M3 0.70 J EPD-DW-C-041423 TO-15 124-19-6 NONANAL 1.2 NJ PPBV 1.2 NJ EPD-DW-C-041423 TO-15 109-66-0 PENTANE 1.4 NJ PPBV 1.4 NJ EPD-DW-C-041423 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.25 0.69 UG/M3 0.69 U EPD-DW-C-041423 TO-15 100-42-5 STYRENE 0.6 U 0.11 0.6 UG/M3 0.60 U EPD-DW-C-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.3 2.1 UG/M3 2.1 U EPD-DW-C-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.64 U 0.17 0.64 UG/M3 0.64 U EPD-DW-C-041423 TO-15 NA UNKNOWN TIC 0.89 J PPBV 0.89 J EPD-DW-C-041423 TO-15 NA UNKNOWN TIC 3.1 J PPBV 3.1 J EPD-DW-C-041423 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 U 0.021 0.15 UG/M3 0.15 U EPD-DW-C-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 U 0.032 0.19 UG/M3 0.19 U EPD-DW-C-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 U 0.03 0.15 UG/M3 0.15 U EPD-DW-C-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 U 0.014 0.11 UG/M3 0.11 U EPD-DW-C-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.056 U 0.028 0.056 UG/M3 0.056 U EPD-DW-C-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.048 0.22 UG/M3 0.22 U EPD-DW-C-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.067 J 0.022 0.11 UG/M3 0.067 J EPD-DW-C-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 U 0.092 0.17 UG/M3 0.17 U EPD-DW-C-041423 TO-15 SIM 71-43-2 BENZENE 0.58 0.043 0.22 UG/M3 0.58 EPD-DW-C-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.4 0.033 0.18 UG/M3 0.4 J- EPD-DW-C-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.11 0.18 UG/M3 0.18 U EPD-DW-C-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.072 J 0.022 0.14 UG/M3 0.072 J EPD-DW-C-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.97 J 0.14 1.4 UG/M3 0.97 J EPD-DW-C-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 U 0.024 0.11 UG/M3 0.11 U EPD-DW-C-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.1 J 0.0086 0.12 UG/M3 0.10 J EPD-DW-C-041423 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.028 0.2 UG/M3 0.11 J EPD-DW-C-041423 TO-15 SIM 75-71-8 FREON 12 2 0.02 0.35 UG/M3 2.0 EPD-DW-C-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.32 0.018 0.24 UG/M3 0.32 EPD-DW-C-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.5 U 0.019 0.5 UG/M3 0.50 U EPD-DW-C-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.14 J 0.068 0.37 UG/M3 0.14 J EPD-DW-C-041423 TO-15 SIM 95-47-6 O-XYLENE 0.12 J 0.015 0.12 UG/M3 0.12 J EPD-DW-C-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.12 J 0.0073 0.19 UG/M3 0.12 J EPD-DW-C-041423 TO-15 SIM 108-88-3 TOLUENE 1 0.018 0.26 UG/M3 1.0 EPD-DW-C-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.56 U 0.017 0.56 UG/M3 0.56 U EPD-DW-C-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-DW-C-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.21 0.026 0.036 UG/M3 0.21 EPD-UW-G-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 U 1.3 5.3 UG/M3 5.3 U EPD-UW-G-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.48 J 0.21 0.71 UG/M3 0.48 J EPD-UW-G-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.86 U 0.1 0.86 UG/M3 0.86 U Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-G-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 U 0.11 0.66 UG/M3 0.66 U EPD-UW-G-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.23 J 0.14 0.71 UG/M3 0.23 J EPD-UW-G-041423 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.031 0.32 UG/M3 0.32 U EPD-UW-G-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.86 U 0.098 0.86 UG/M3 0.86 U EPD-UW-G-041423 TO-15 123-91-1 1,4-DIOXANE 0.52 U 0.082 0.52 UG/M3 0.52 U EPD-UW-G-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.54 3.4 UG/M3 3.4 U EPD-UW-G-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.44 J 0.32 2.1 UG/M3 0.44 J EPD-UW-G-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-UW-G-041423 TO-15 591-78-6 2-HEXANONE 2.9 U 0.46 2.9 UG/M3 2.9 U EPD-UW-G-041423 TO-15 67-63-0 2-PROPANOL 0.45 J 0.4 7.1 UG/M3 0.45 J EPD-UW-G-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 U 0.45 2.2 UG/M3 2.2 U EPD-UW-G-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.4 J 0.14 0.71 UG/M3 0.40 J EPD-UW-G-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.59 U 0.21 0.59 UG/M3 0.59 U EPD-UW-G-041423 TO-15 67-64-1 ACETONE 6.2 J 0.78 6.8 UG/M3 6.2 J EPD-UW-G-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 U 0.14 0.74 UG/M3 0.74 U EPD-UW-G-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.96 U 0.15 0.96 UG/M3 0.96 U EPD-UW-G-041423 TO-15 75-25-2 BROMOFORM 1.5 U 0.41 1.5 UG/M3 1.5 U EPD-UW-G-041423 TO-15 74-83-9 BROMOMETHANE 28 U 0.8 28 UG/M3 28 U EPD-UW-G-041423 TO-15 106-97-8 BUTANE 1.5 NJ PPBV 1.5 NJ EPD-UW-G-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 1.5 NJ PPBV 1.5 NJ EPD-UW-G-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-G-041423 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.64 2.2 UG/M3 2.2 U EPD-UW-G-041423 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.052 0.66 UG/M3 0.66 U EPD-UW-G-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 U 0.13 0.65 UG/M3 0.65 U EPD-UW-G-041423 TO-15 98-82-8 CUMENE 0.71 U 0.09 0.71 UG/M3 0.71 U EPD-UW-G-041423 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.24 2.5 UG/M3 2.5 U EPD-UW-G-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.22 1.2 UG/M3 1.2 U EPD-UW-G-041423 TO-15 64-17-5 ETHANOL 4.3 J 0.66 5.4 UG/M3 4.3 J EPD-UW-G-041423 TO-15 75-69-4 FREON 11 1.2 0.064 0.81 UG/M3 1.2 EPD-UW-G-041423 TO-15 76-13-1 FREON 113 0.54 J 0.19 1.1 UG/M3 0.54 J EPD-UW-G-041423 TO-15 142-82-5 HEPTANE 3 U 0.36 3 UG/M3 3.0 U EPD-UW-G-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.7 U 0.77 7.7 UG/M3 7.7 U EPD-UW-G-041423 TO-15 110-54-3 HEXANE 0.47 J 0.4 2.5 UG/M3 0.47 J EPD-UW-G-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.6 J 0.57 1 UG/M3 0.60 J EPD-UW-G-041423 TO-15 109-66-0 PENTANE 0.77 NJ PPBV 0.77 NJ EPD-UW-G-041423 TO-15 103-65-1 PROPYLBENZENE 0.71 U 0.16 0.71 UG/M3 0.71 U EPD-UW-G-041423 TO-15 100-42-5 STYRENE 0.61 U 0.089 0.61 UG/M3 0.61 U EPD-UW-G-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.34 2.1 UG/M3 2.1 U EPD-UW-G-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.65 U 0.16 0.65 UG/M3 0.65 U EPD-UW-G-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.16 U 0.013 0.16 UG/M3 0.16 U EPD-UW-G-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.048 0.2 UG/M3 0.20 U EPD-UW-G-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.018 0.16 UG/M3 0.16 U EPD-UW-G-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 U 0.012 0.12 UG/M3 0.12 U EPD-UW-G-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 U 0.015 0.057 UG/M3 0.057 U EPD-UW-G-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.03 0.22 UG/M3 0.22 U EPD-UW-G-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.086 J 0.014 0.12 UG/M3 0.086 J EPD-UW-G-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.074 0.17 UG/M3 0.17 u EPD-UW-G-041423 TO-15 SIM 71-43-2 BENZENE 0.84 0.022 0.23 UG/M3 0.84 EPD-UW-G-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.48 0.013 0.18 UG/M3 0.48 EPD-UW-G-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.01 0.19 UG/M3 0.19 u EPD-UW-G-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.093 J 0.015 0.14 UG/M3 0.093 J EPD-UW-G-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.76 J 0.18 1.5 UG/M3 0.76 J EPD-UW-G-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.015 0.11 UG/M3 0.11 u EPD-UW-G-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.21 0.019 0.12 UG/M3 0.21 EPD-UW-G-041423 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.022 0.2 UG/M3 0.11 J EPD-UW-G-041423 TO-15 SIM 75-71-8 FREON 12 2.2 0.014 0.36 UG/M3 2.2 EPD-UW-G-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.82 0.024 0.25 UG/M3 0.82 EPD-UW-G-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 u 0.0096 0.52 UG/M3 0.52 u EPD-UW-G-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.16 J 0.11 0.38 UG/M3 0.16 J EPD-UW-G-041423 TO-15 SIM 95-47-6 O-XYLENE 0.29 0.021 0.12 UG/M3 0.29 EPD-UW-G-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.1 J 0.028 0.2 UG/M3 0.10 J EPD-UW-G-041423 TO-15 SIM 108-88-3 TOLUENE 1.9 0.019 0.27 UG/M3 1.9 EPD-UW-G-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.57 u 0.0086 0.57 UG/M3 0.57 u EPD-UW-G-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.025 0.15 UG/M3 0.15 u EPD-UW-G-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.071 0.01 0.037 UG/M3 0.071 EPD-WA-01-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.1 u 0.68 5.1 UG/M3 5.1 u EPD-WA-01-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.52 J 0.16 0.68 UG/M3 0.52 J EPD-WA-01-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.83 u 0.18 0.83 UG/M3 0.83 u EPD-WA-01-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.64 u 0.22 0.64 UG/M3 0.64 u EPD-WA-01-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.21 0.68 UG/M3 0.68 u EPD-WA-01-041423 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.12 0.3 UG/M3 0.30 u EPD-WA-01-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.83 u 0.17 0.83 UG/M3 0.83 u EPD-WA-01-041423 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.27 0.5 UG/M3 0.50 u EPD-WA-01-041423 TO-15 563-45-1 1-BUTENE, 3-METHYL- 1.6 NJ PPBV 1.6 NJ EPD-WA-01-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.83 J 0.46 3.2 UG/M3 0.83 J EPD-WA-01-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.68 J 0.46 2 UG/M3 0.68 J EPD-WA-01-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-01-041423 TO-15 591-78-6 2-HEXANONE 2.8 u 0.57 2.8 UG/M3 2.8 u Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-041423 TO-15 67-63-0 2-PROPANOL 0.45 J 0.36 6.8 UG/M3 0.45 J EPD-WA-01-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 U 0.47 2.2 UG/M3 2.2 U EPD-WA-01-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.4 J 0.16 0.68 UG/M3 0.40 J EPD-WA-01-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 u 0.12 0.56 UG/M3 0.56 u EPD-WA-01-041423 TO-15 67-64-1 ACETONE 8.5 0.93 6.6 UG/M3 8.5 EPD-WA-01-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.71 u 0.38 0.71 UG/M3 0.71 u EPD-WA-01-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.92 u 0.2 0.92 UG/M3 0.92 u EPD-WA-01-041423 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-WA-01-041423 TO-15 74-83-9 BROMOMETHANE 27 u 2.1 27 UG/M3 27 u EPD-WA-01-041423 TO-15 106-97-8 BUTANE 22 NJ PPBV 22 NJ EPD-WA-01-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 18 NJ PPBV 18 NJ EPD-WA-01-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-041423 TO-15 75-15-0 CARBON DISULFIDE 0.73 J 0.28 2.1 UG/M3 2.1 U EPD-WA-01-041423 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.18 0.64 UG/M3 0.64 U EPD-WA-01-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.63 U 0.19 0.63 UG/M3 0.63 U EPD-WA-01-041423 TO-15 98-82-8 CUMENE 0.68 U 0.1 0.68 UG/M3 0.68 U EPD-WA-01-041423 TO-15 110-82-7 CYCLOHEXANE 0.3 J 0.25 2.4 UG/M3 0.30 J EPD-WA-01-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.24 1.2 UG/M3 1.2 U EPD-WA-01-041423 TO-15 64-17-5 ETHANOL 8.7 1.4 5.2 UG/M3 8.7 EPD-WA-01-041423 TO-15 75-69-4 FREON 11 0.98 0.12 0.78 UG/M3 0.98 EPD-WA-01-041423 TO-15 76-13-1 FREON 113 0.42 J 0.13 1 UG/M3 0.42 J EPD-WA-01-041423 TO-15 142-82-5 HEPTANE 0.92 J 0.57 2.8 UG/M3 0.92 J EPD-WA-01-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.4 U 0.62 7.4 UG/M3 7.4 U EPD-WA-01-041423 TO-15 110-54-3 HEXANE 2.1 J 0.4 2.4 UG/M3 2.1 J EPD-WA-01-041423 TO-15 75-28-5 ISOBUTANE 5.6 NJ PPBV 5.6 NJ EPD-WA-01-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.96 U 0.36 0.96 UG/M3 0.96 U EPD-WA-01-041423 TO-15 124-19-6 NONANAL 2.4 NJ PPBV 2.4 NJ EPD-WA-01-041423 TO-15 124-13-0 OCTANAL 1.7 NJ PPBV 1.7 NJ EPD-WA-01-041423 TO-15 109-66-0 PENTANE 8 NJ PPBV 8.0 NJ EPD-WA-01-041423 TO-15 609-26-7 PENTANE, 3-ETHYL-2-METHYL- 3.8 NJ PPBV 3.8 NJ EPD-WA-01-041423 TO-15 96-14-0 PENTANE, 3-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-01-041423 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.25 0.68 UG/M3 0.68 U EPD-WA-01-041423 TO-15 100-42-5 STYRENE 0.59 U 0.11 0.59 UG/M3 0.59 U EPD-WA-01-041423 TO-15 109-99-9 TETRAHYDROFURAN 2 U 1.3 2 UG/M3 2.0 U EPD-WA-01-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.63 U 0.17 0.63 UG/M3 0.63 U EPD-WA-01-041423 TO-15 NA UNKNOWN TIC 1.8 J PPBV 1.8 J EPD-WA-01-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.15 U 0.02 0.15 UG/M3 0.15 U EPD-WA-01-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 U 0.032 0.19 UG/M3 0.19 U EPD-WA-01-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 U 0.03 0.15 UG/M3 0.15 U EPD-WA-01-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 U 0.014 0.11 UG/M3 0.11 U EPD-WA-01-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.055 U 0.028 0.055 UG/M3 0.055 U EPD-WA-01-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.21 U 0.047 0.21 UG/M3 0.21 U EPD-WA-01-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.066 J 0.022 0.11 UG/M3 0.066 J EPD-WA-01-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.16 U 0.09 0.16 UG/M3 0.16 U EPD-WA-01-041423 TO-15 SIM 71-43-2 BENZENE 1.3 0.043 0.22 UG/M3 1.3 EPD-WA-01-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.032 0.17 UG/M3 0.36 J- EPD-WA-01-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 U 0.11 0.18 UG/M3 0.18 U EPD-WA-01-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.073 J 0.021 0.13 UG/M3 0.073 J EPD-WA-01-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.9 J 0.14 1.4 UG/M3 0.90 J EPD-WA-01-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 U 0.024 0.11 UG/M3 0.11 U EPD-WA-01-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.32 0.0085 0.12 UG/M3 0.32 EPD-WA-01-041423 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.027 0.19 UG/M3 0.095 J EPD-WA-01-041423 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.34 UG/M3 1.8 EPD-WA-01-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 1.2 0.017 0.24 UG/M3 1.2 EPD-WA-01-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.5 U 0.018 0.5 UG/M3 0.50 U EPD-WA-01-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.34 J 0.068 0.36 UG/M3 0.34 J EPD-WA-01-041423 TO-15 SIM 95-47-6 O-XYLENE 0.47 0.015 0.12 UG/M3 0.47 EPD-WA-01-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.099 J 0.0072 0.19 UG/M3 0.099 J EPD-WA-01-041423 TO-15 SIM 108-88-3 TOLUENE 2.4 0.017 0.26 UG/M3 2.4 EPD-WA-01-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.55 U 0.017 0.55 UG/M3 0.55 U EPD-WA-01-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-01-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 1.1 0.025 0.035 UG/M3 1.1 EPD-WA-02-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 7 U 0.93 7 UG/M3 7.0 U EPD-WA-02-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.24 J 0.22 0.93 UG/M3 0.24 J EPD-WA-02-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 1.1 U 0.25 1.1 UG/M3 1.1 U EPD-WA-02-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.88 U 0.31 0.88 UG/M3 0.88 U EPD-WA-02-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.93 U 0.29 0.93 UG/M3 0.93 U EPD-WA-02-041423 TO-15 106-99-0 1,3-BUTADIENE 0.42 u 0.17 0.42 UG/M3 0.42 u EPD-WA-02-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 1.1 u 0.24 1.1 UG/M3 1.1 u EPD-WA-02-041423 TO-15 123-91-1 1,4-DIOXANE 0.68 u 0.37 0.68 UG/M3 0.68 u EPD-WA-02-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 4.4 u 0.63 4.4 UG/M3 4.4 u EPD-WA-02-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.3 J 0.63 2.8 UG/M3 1.3 J EPD-WA-02-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-02-041423 TO-15 591-78-6 2-HEXANONE 3.9 u 0.79 3.9 UG/M3 3.9 u EPD-WA-02-041423 TO-15 67-63-0 2-PROPANOL 0.73 J 0.5 9.3 UG/M3 0.73 J EPD-WA-02-041423 TO-15 107-05-1 3-CHLOROPROPENE 3 u 0.65 3 UG/M3 3.0 u EPD-WA-02-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.93 u 0.22 0.93 UG/M3 0.93 u EPD-WA-02-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.78 u 0.16 0.78 UG/M3 0.78 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-041423 TO-15 67-64-1 ACETONE 13 1.3 9 UG/M3 13 EPD-WA-02-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.98 U 0.52 0.98 UG/M3 0.98 U EPD-WA-02-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 1.3 U 0.27 1.3 UG/M3 1.3 U EPD-WA-02-041423 TO-15 75-25-2 BROMOFORM 2 U 0.45 2 UG/M3 2.0 U EPD-WA-02-041423 TO-15 74-83-9 BROMOMETHANE 37 U 2.8 37 UG/M3 37 U EPD-WA-02-041423 TO-15 106-97-8 BUTANE 4.4 NJ PPBV 4.4 NJ EPD-WA-02-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 3.5 NJ PPBV 3.5 NJ EPD-WA-02-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-02-041423 TO-15 75-15-0 CARBON DISULFIDE 0.95 J 0.39 3 UG/M3 3.0 U EPD-WA-02-041423 TO-15 108-90-7 CHLOROBENZENE 0.87 U 0.25 0.87 UG/M3 0.87 U EPD-WA-02-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.86 U 0.26 0.86 UG/M3 0.86 U EPD-WA-02-041423 TO-15 98-82-8 CUMENE 0.93 U 0.14 0.93 UG/M3 0.93 U EPD-WA-02-041423 TO-15 110-82-7 CYCLOHEXANE 0.5 J 0.34 3.3 UG/M3 0.50 J EPD-WA-02-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.6 U 0.33 1.6 UG/M3 1.6 U EPD-WA-02-041423 TO-15 64-17-5 ETHANOL 6.8 J 1.9 7.2 UG/M3 6.8 J EPD-WA-02-041423 TO-15 75-69-4 FREON 11 1.1 0.16 1.1 UG/M3 1.1 EPD-WA-02-041423 TO-15 76-13-1 FREON 113 0.44 J 0.18 1.4 UG/M3 0.44 J EPD-WA-02-041423 TO-15 142-82-5 HEPTANE 3.9 U 0.79 3.9 UG/M3 3.9 U EPD-WA-02-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 10 U 0.85 10 UG/M3 10 U EPD-WA-02-041423 TO-15 110-54-3 HEXANE 0.62 J 0.56 3.3 UG/M3 0.62 J EPD-WA-02-041423 TO-15 75-28-5 ISOBUTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-02-041423 TO-15 75-09-2 METHYLENE CHLORIDE 1.3 U 0.5 1.3 UG/M3 1.3 U EPD-WA-02-041423 TO-15 109-66-0 PENTANE 1.9 NJ PPBV 1.9 NJ EPD-WA-02-041423 TO-15 103-65-1 PROPYLBENZENE 0.93 U 0.34 0.93 UG/M3 0.93 U EPD-WA-02-041423 TO-15 1066-40-6 SILANOL, TRIMETHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-02-041423 TO-15 100-42-5 STYRENE 0.81 U 0.15 0.81 UG/M3 0.81 U EPD-WA-02-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.8 U 1.8 2.8 UG/M3 2.8 U EPD-WA-02-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.86 U 0.23 0.86 UG/M3 0.86 U EPD-WA-02-041423 TO-15 NA UNKNOWN TIC 1 J PPBV 1.0 J EPD-WA-02-041423 TO-15 NA UNKNOWN TIC 1.6 J PPBV 1.6 J EPD-WA-02-041423 TO-15 NA UNKNOWN TIC 3.4 J PPBV 3.4 J EPD-WA-02-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.21 U 0.028 0.21 UG/M3 0.21 U EPD-WA-02-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.26 U 0.044 0.26 UG/M3 0.26 U EPD-WA-02-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.21 U 0.041 0.21 UG/M3 0.21 U EPD-WA-02-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.15 U 0.019 0.15 UG/M3 0.15 U EPD-WA-02-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.075 U 0.038 0.075 UG/M3 0.075 U EPD-WA-02-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.29 U 0.065 0.29 UG/M3 0.29 U EPD-WA-02-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.066 J 0.03 0.15 UG/M3 0.066 J EPD-WA-02-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.23 U 0.12 0.23 UG/M3 0.23 U EPD-WA-02-041423 TO-15 SIM 71-43-2 BENZENE 1.1 0.059 0.3 UG/M3 1.1 EPD-WA-02-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.044 0.24 UG/M3 0.36 J- EPD-WA-02-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.25 U 0.15 0.25 UG/M3 0.25 U EPD-WA-02-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.074 J 0.029 0.18 UG/M3 0.074 J EPD-WA-02-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.96 J 0.19 2 UG/M3 0.96 J EPD-WA-02-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.15 U 0.032 0.15 UG/M3 0.15 U EPD-WA-02-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.23 0.012 0.16 UG/M3 0.23 EPD-WA-02-041423 TO-15 SIM 76-14-2 FREON 114 0.095 J 0.038 0.26 UG/M3 0.095 J EPD-WA-02-041423 TO-15 SIM 75-71-8 FREON 12 2 0.027 0.47 UG/M3 2.0 EPD-WA-02-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.78 0.024 0.33 UG/M3 0.78 EPD-WA-02-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.68 U 0.025 0.68 UG/M3 0.68 U EPD-WA-02-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.39 J 0.093 0.5 UG/M3 0.39 J EPD-WA-02-041423 TO-15 SIM 95-47-6 O-XYLENE 0.31 0.02 0.16 UG/M3 0.31 EPD-WA-02-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.11 J 0.0099 0.26 UG/M3 0.11 J EPD-WA-02-041423 TO-15 SIM 108-88-3 TOLUENE 1.6 0.024 0.36 UG/M3 1.6 EPD-WA-02-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.75 U 0.023 0.75 UG/M3 0.75 U EPD-WA-02-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.2 U 0.018 0.2 UG/M3 0.20 U EPD-WA-02-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 1.1 0.035 0.048 UG/M3 1.1 EPD-WA-03-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 U 0.7 5.3 UG/M3 5.3 U EPD-WA-03-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.71 U 0.17 0.71 UG/M3 0.71 U EPD-WA-03-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.86 U 0.19 0.86 UG/M3 0.86 u EPD-WA-03-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 u 0.23 0.66 UG/M3 0.66 u EPD-WA-03-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.71 u 0.22 0.71 UG/M3 0.71 u EPD-WA-03-041423 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.13 0.32 UG/M3 0.32 u EPD-WA-03-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.86 u 0.18 0.86 UG/M3 0.86 u EPD-WA-03-041423 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.28 0.52 UG/M3 0.52 u EPD-WA-03-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 u 0.48 3.4 UG/M3 3.4 u EPD-WA-03-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.2 0.48 2.1 UG/M3 2.2 EPD-WA-03-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-03-041423 TO-15 591-78-6 2-HEXANONE 2.9 u 0.6 2.9 UG/M3 2.9 u EPD-WA-03-041423 TO-15 67-63-0 2-PROPANOL 2.6 J 0.38 7.1 UG/M3 2.6 J EPD-WA-03-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.49 2.2 UG/M3 2.2 u EPD-WA-03-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.71 u 0.17 0.71 UG/M3 0.71 u EPD-WA-03-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.3 J 0.12 0.59 UG/M3 0.30 J EPD-WA-03-041423 TO-15 67-64-1 ACETONE 11 0.97 6.8 UG/M3 11 EPD-WA-03-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 u 0.39 0.74 UG/M3 0.74 u EPD-WA-03-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.96 u 0.2 0.96 UG/M3 0.96 u EPD-WA-03-041423 TO-15 75-25-2 BROMOFORM 1.5 u 0.34 1.5 UG/M3 1.5 u EPD-WA-03-041423 TO-15 74-83-9 BROMOMETHANE 28 u 2.2 28 UG/M3 28 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-041423 TO-15 106-97-8 BUTANE 2.6 NJ PPBV 2.6 NJ EPD-WA-03-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 2.2 NJ PPBV 2.2 NJ EPD-WA-03-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-041423 TO-15 75-15-0 CARBON DISULFIDE 0.75 J 0.29 2.2 UG/M3 2.2 U EPD-WA-03-041423 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.19 0.66 UG/M3 0.66 U EPD-WA-03-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 U 0.2 0.65 UG/M3 0.65 U EPD-WA-03-041423 TO-15 98-82-8 CUMENE 0.71 U 0.11 0.71 UG/M3 0.71 U EPD-WA-03-041423 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.26 2.5 UG/M3 2.5 U EPD-WA-03-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.25 1.2 UG/M3 1.2 U EPD-WA-03-041423 TO-15 64-17-5 ETHANOL 3.8 J 1.4 5.4 UG/M3 3.8 J EPD-WA-03-041423 TO-15 18952-41-5 FORMAMIDE, N-METHYLTHIO 0.93 NJ PPBV 0.93 NJ EPD-WA-03-041423 TO-15 75-69-4 FREON 11 0.97 0.12 0.81 UG/M3 0.97 EPD-WA-03-041423 TO-15 76-13-1 FREON 113 0.41 J 0.14 1.1 UG/M3 0.41 J EPD-WA-03-041423 TO-15 142-82-5 HEPTANE 3 U 0.6 3 UG/M3 3.0 U EPD-WA-03-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.7 U 0.64 7.7 UG/M3 7.7 U EPD-WA-03-041423 TO-15 110-54-3 HEXANE 0.45 J 0.42 2.5 UG/M3 0.45 J EPD-WA-03-041423 TO-15 75-28-5 ISOBUTANE 1 NJ PPBV 1.0 NJ EPD-WA-03-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.41 J 0.38 1 UG/M3 0.41 J EPD-WA-03-041423 TO-15 109-66-0 PENTANE 1.3 NJ PPBV 1.3 NJ EPD-WA-03-041423 TO-15 74-98-6 PROPANE 3.6 NJ PPBV 3.6 NJ EPD-WA-03-041423 TO-15 103-65-1 PROPYLBENZENE 0.71 U 0.26 0.71 UG/M3 0.71 U EPD-WA-03-041423 TO-15 100-42-5 STYRENE 0.61 U 0.11 0.61 UG/M3 0.61 U EPD-WA-03-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.4 2.1 UG/M3 2.1 U EPD-WA-03-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.65 U 0.17 0.65 UG/M3 0.65 U EPD-WA-03-041423 TO-15 NA UNKNOWN TIC 0.6 J PPBV 0.60 J EPD-WA-03-041423 TO-15 NA UNKNOWN TIC 0.73 J PPBV 0.73 J EPD-WA-03-041423 TO-15 NA UNKNOWN TIC 0.93 J PPBV 0.93 J EPD-WA-03-041423 TO-15 NA UNKNOWN TIC 2.6 J PPBV 2.6 J EPD-WA-03-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.16 U 0.021 0.16 UG/M3 0.16 U EPD-WA-03-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.033 0.2 UG/M3 0.20 U EPD-WA-03-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.031 0.16 UG/M3 0.16 U EPD-WA-03-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 U 0.014 0.12 UG/M3 0.12 U EPD-WA-03-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 U 0.029 0.057 UG/M3 0.057 U EPD-WA-03-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.049 0.22 UG/M3 0.22 U EPD-WA-03-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.07 J 0.023 0.12 UG/M3 0.070 J EPD-WA-03-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 U 0.094 0.17 UG/M3 0.17 U EPD-WA-03-041423 TO-15 SIM 71-43-2 BENZENE 0.71 0.044 0.23 UG/M3 0.71 EPD-WA-03-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.034 0.18 UG/M3 0.36 J- EPD-WA-03-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.12 0.19 UG/M3 0.19 U EPD-WA-03-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.079 J 0.022 0.14 UG/M3 0.079 J EPD-WA-03-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.89 J 0.14 1.5 UG/M3 0.89 J EPD-WA-03-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 U 0.024 0.11 UG/M3 0.11 U EPD-WA-03-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.14 0.0089 0.12 UG/M3 0.14 EPD-WA-03-041423 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.028 0.2 UG/M3 0.10 J EPD-WA-03-041423 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.36 UG/M3 1.8 EPD-WA-03-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.55 0.018 0.25 UG/M3 0.55 EPD-WA-03-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 U 0.019 0.52 UG/M3 0.52 U EPD-WA-03-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.16 J 0.07 0.38 UG/M3 0.16 J EPD-WA-03-041423 TO-15 SIM 95-47-6 O-XYLENE 0.21 0.015 0.12 UG/M3 0.21 EPD-WA-03-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.09 J 0.0075 0.2 UG/M3 0.090 J EPD-WA-03-041423 TO-15 SIM 108-88-3 TOLUENE 1.1 0.018 0.27 UG/M3 1.1 EPD-WA-03-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.57 U 0.017 0.57 UG/M3 0.57 U EPD-WA-03-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-03-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.25 0.026 0.037 UG/M3 0.25 EPD-WA-04-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.2 U 0.68 5.2 UG/M3 5.2 U EPD-WA-04-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.18 J 0.16 0.69 UG/M3 0.18 U EPD-WA-04-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.84 U 0.18 0.84 UG/M3 0.84 U EPD-WA-04-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.65 U 0.23 0.65 UG/M3 0.65 u EPD-WA-04-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 U 0.21 0.69 UG/M3 0.69 u EPD-WA-04-041423 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.13 0.31 UG/M3 0.31 u EPD-WA-04-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.84 u 0.18 0.84 UG/M3 0.84 u EPD-WA-04-041423 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.28 0.5 UG/M3 0.50 u EPD-WA-04-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 u 0.46 3.3 UG/M3 3.3 u EPD-WA-04-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.66 J 0.46 2.1 UG/M3 0.66 u EPD-WA-04-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-04-041423 TO-15 591-78-6 2-HEXANONE 2.9 u 0.58 2.9 UG/M3 2.9 u EPD-WA-04-041423 TO-15 67-63-0 2-PROPANOL 6.9 u 0.37 6.9 UG/M3 6.9 u EPD-WA-04-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.48 2.2 UG/M3 2.2 u EPD-WA-04-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.69 u 0.16 0.69 UG/M3 0.69 u EPD-WA-04-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.12 0.57 UG/M3 0.57 u EPD-WA-04-041423 TO-15 67-64-1 ACETONE 7.6 0.94 6.6 UG/M3 7.6 u EPD-WA-04-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 u 0.38 0.72 UG/M3 0.72 u EPD-WA-04-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.94 u 0.2 0.94 UG/M3 0.94 u EPD-WA-04-041423 TO-15 75-25-2 BROMOFORM 1.4 u 0.33 1.4 UG/M3 1.4 u EPD-WA-04-041423 TO-15 74-83-9 BROMOMETHANE 27 u 2.1 27 UG/M3 27 u EPD-WA-04-041423 TO-15 106-97-8 BUTANE 3.1 NJ PPBV 3.1 NJ EPD-WA-04-041423 TO-15 78-78-4 BUTANE, 2-M ETHYL- 2.4 NJ PPBV 2.4 NJ EPD-WA-04-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-04-041423 TO-15 75-15-0 CARBON DISULFIDE 0.72 J 0.29 2.2 UG/M3 2.1 U EPD-WA-04-041423 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.18 0.64 UG/M3 0.64 U EPD-WA-04-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.19 0.64 UG/M3 0.64 u EPD-WA-04-041423 TO-15 98-82-8 CUMENE 0.69 u 0.1 0.69 UG/M3 0.69 u EPD-WA-04-041423 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.25 2.4 UG/M3 2.4 u EPD-WA-04-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.24 1.2 UG/M3 1.2 u EPD-WA-04-041423 TO-15 64-17-5 ETHANOL 12 1.4 5.3 UG/M3 12 u EPD-WA-04-041423 TO-15 75-69-4 FREON 11 0.94 0.12 0.79 UG/M3 0.94 u EPD-WA-04-041423 TO-15 76-13-1 FREON 113 0.42 J 0.13 1.1 UG/M3 0.42 u EPD-WA-04-041423 TO-15 142-82-5 HEPTANE 2.9 u 0.58 2.9 UG/M3 2.9 u EPD-WA-04-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.5 u 0.63 7.5 UG/M3 7.5 u EPD-WA-04-041423 TO-15 110-54-3 HEXANE 0.51 J 0.41 2.5 UG/M3 0.51 u EPD-WA-04-041423 TO-15 75-28-5 ISOBUTANE 2.7 NJ PPBV 2.7 NJ EPD-WA-04-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.97 U 0.37 0.97 UG/M3 0.97 u EPD-WA-04-041423 TO-15 109-66-0 PENTANE 1.4 NJ PPBV 1.4 NJ EPD-WA-04-041423 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.25 0.69 UG/M3 0.69 U EPD-WA-04-041423 TO-15 100-42-5 STYRENE 0.6 U 0.11 0.6 UG/M3 0.60 U EPD-WA-04-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.3 2.1 UG/M3 2.1 U EPD-WA-04-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.64 U 0.17 0.64 UG/M3 0.64 U EPD-WA-04-041423 TO-15 NA UNKNOWN TIC 0.88 J PPBV 0.88 J EPD-WA-04-041423 TO-15 NA UNKNOWN TIC 1.6 J PPBV 1.6 J EPD-WA-04-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.15 U 0.021 0.15 UG/M3 0.15 U EPD-WA-04-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 U 0.032 0.19 UG/M3 0.19 U EPD-WA-04-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 U 0.03 0.15 UG/M3 0.15 u EPD-WA-04-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 U 0.014 0.11 UG/M3 0.11 u EPD-WA-04-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.056 U 0.028 0.056 UG/M3 0.056 u EPD-WA-04-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.048 0.22 UG/M3 0.22 u EPD-WA-04-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.065 J 0.022 0.11 UG/M3 0.065 J EPD-WA-04-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 U 0.092 0.17 UG/M3 0.17 u EPD-WA-04-041423 TO-15 SIM 71-43-2 BENZENE 0.79 0.043 0.22 UG/M3 0.79 EPD-WA-04-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.033 0.18 UG/M3 0.36 J- EPD-WA-04-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-WA-04-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.064 J 0.022 0.14 UG/M3 0.064 J EPD-WA-04-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.94 J 0.14 1.4 UG/M3 0.94 J EPD-WA-04-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.024 0.11 UG/M3 0.11 u EPD-WA-04-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.17 0.0086 0.12 UG/M3 0.17 EPD-WA-04-041423 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.028 0.2 UG/M3 0.10 J EPD-WA-04-041423 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.35 UG/M3 1.8 EPD-WA-04-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.56 0.018 0.24 UG/M3 0.56 EPD-WA-04-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.5 u 0.019 0.5 UG/M3 0.50 u EPD-WA-04-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.14 J 0.068 0.37 UG/M3 0.14 J EPD-WA-04-041423 TO-15 SIM 95-47-6 O-XYLENE 0.22 0.015 0.12 UG/M3 0.22 EPD-WA-04-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.091 J 0.0073 0.19 UG/M3 0.091 J EPD-WA-04-041423 TO-15 SIM 108-88-3 TOLUENE 1.1 0.018 0.26 UG/M3 1.1 EPD-WA-04-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.56 u 0.017 0.56 UG/M3 0.56 u EPD-WA-04-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.013 0.15 UG/M3 0.15 u EPD-WA-04-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.52 0.026 0.036 UG/M3 0.52 EPD-WA-05-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 u 0.7 5.3 UG/M3 5.3 u EPD-WA-05-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.28 J 0.17 0.7 UG/M3 0.28 J EPD-WA-05-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.86 u 0.19 0.86 UG/M3 0.86 u EPD-WA-05-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 u 0.23 0.66 UG/M3 0.66 u EPD-WA-05-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.7 u 0.22 0.7 UG/M3 0.70 u EPD-WA-05-041423 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.13 0.32 UG/M3 0.32 u EPD-WA-05-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.86 u 0.18 0.86 UG/M3 0.86 u EPD-WA-05-041423 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.28 0.52 UG/M3 0.52 u EPD-WA-05-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.79 J 0.47 3.3 UG/M3 0.79 J EPD-WA-05-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.82 J 0.47 2.1 UG/M3 0.82 J EPD-WA-05-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-05-041423 TO-15 591-78-6 2-HEXANONE 2.9 u 0.59 2.9 UG/M3 2.9 u EPD-WA-05-041423 TO-15 67-63-0 2-PROPANOL 0.79 J 0.38 7 UG/M3 0.79 J EPD-WA-05-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.49 2.2 UG/M3 2.2 u EPD-WA-05-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.22 J 0.17 0.7 UG/M3 0.22 J EPD-WA-05-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 u 0.12 0.58 UG/M3 0.58 u EPD-WA-05-041423 TO-15 67-64-1 ACETONE 9.6 0.96 6.8 UG/M3 9.6 EPD-WA-05-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 u 0.39 0.74 UG/M3 0.74 u EPD-WA-05-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.96 u 0.2 0.96 UG/M3 0.96 u EPD-WA-05-041423 TO-15 75-25-2 BROMOFORM 1.5 u 0.34 1.5 UG/M3 1.5 u EPD-WA-05-041423 TO-15 74-83-9 BROMOMETHANE 28 u 2.1 28 UG/M3 28 u EPD-WA-05-041423 TO-15 106-97-8 BUTANE 4 NJ PPBV 4.0 NJ EPD-WA-05-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 4 NJ PPBV 4.0 NJ EPD-WA-05-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 u PPBV 0.0 u EPD-WA-05-041423 TO-15 75-15-0 CARBON DISULFIDE 0.65 J 0.29 2.2 UG/M3 2.2 u EPD-WA-05-041423 TO-15 108-90-7 CHLOROBENZENE 0.66 u 0.19 0.66 UG/M3 0.66 u EPD-WA-05-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 u 0.2 0.65 UG/M3 0.65 u EPD-WA-05-041423 TO-15 98-82-8 CUMENE 0.7 u 0.1 0.7 UG/M3 0.70 u EPD-WA-05-041423 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.26 2.5 UG/M3 2.5 u EPD-WA-05-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.25 1.2 UG/M3 1.2 u EPD-WA-05-041423 TO-15 64-17-5 ETHANOL 6.4 1.4 5.4 UG/M3 6.4 Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-041423 TO-15 75-69-4 FREON 11 1.1 0.12 0.8 UG/M3 1.1 EPD-WA-05-041423 TO-15 76-13-1 FREON 113 0.41 J 0.14 1.1 UG/M3 0.41 J EPD-WA-05-041423 TO-15 142-82-5 HEPTANE 2.9 U 0.59 2.9 UG/M3 2.9 U EPD-WA-05-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.6 U 0.64 7.6 UG/M3 7.6 U EPD-WA-05-041423 TO-15 110-54-3 HEXANE 0.77 J 0.42 2.5 UG/M3 0.77 J EPD-WA-05-041423 TO-15 75-28-5 ISOBUTANE 1.9 NJ PPBV 1.9 NJ EPD-WA-05-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.52 J 0.37 0.99 UG/M3 0.52 J EPD-WA-05-041423 TO-15 109-66-0 PENTANE 2.2 NJ PPBV 2.2 NJ EPD-WA-05-041423 TO-15 107-83-5 PENTANE, 2-METHYL- 1.5 NJ PPBV 1.5 NJ EPD-WA-05-041423 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.26 0.7 UG/M3 0.70 U EPD-WA-05-041423 TO-15 100-42-5 STYRENE 0.61 U 0.11 0.61 UG/M3 0.61 U EPD-WA-05-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.3 2.1 UG/M3 2.1 U EPD-WA-05-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.65 U 0.17 0.65 UG/M3 0.65 U EPD-WA-05-041423 TO-15 NA UNKNOWN TIC 0.73 J PPBV 0.73 J EPD-WA-05-041423 TO-15 NA UNKNOWN TIC 0.85 J PPBV 0.85 J EPD-WA-05-041423 TO-15 NA UNKNOWN TIC 1.7 J PPBV 1.7 J EPD-WA-05-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.16 U 0.021 0.16 UG/M3 0.16 U EPD-WA-05-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.033 0.2 UG/M3 0.20 U EPD-WA-05-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.031 0.16 UG/M3 0.16 U EPD-WA-05-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 U 0.014 0.12 UG/M3 0.12 U EPD-WA-05-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 U 0.029 0.057 UG/M3 0.057 U EPD-WA-05-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.049 0.22 UG/M3 0.22 U EPD-WA-05-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.069 J 0.022 0.12 UG/M3 0.069 J EPD-WA-05-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 U 0.094 0.17 UG/M3 0.17 U EPD-WA-05-041423 TO-15 SIM 71-43-2 BENZENE 0.71 0.044 0.23 UG/M3 0.71 EPD-WA-05-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.033 0.18 UG/M3 0.36 J- EPD-WA-05-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 U 0.12 0.19 UG/M3 0.19 U EPD-WA-05-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.085 J 0.022 0.14 UG/M3 0.085 J EPD-WA-05-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.9 J 0.14 1.5 UG/M3 0.90 J EPD-WA-05-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 U 0.024 0.11 UG/M3 0.11 U EPD-WA-05-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.26 0.0088 0.12 UG/M3 0.26 EPD-WA-05-041423 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.028 0.2 UG/M3 0.094 J EPD-WA-05-041423 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.35 UG/M3 1.8 EPD-WA-05-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.99 0.018 0.25 UG/M3 0.99 EPD-WA-05-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 U 0.019 0.52 UG/M3 0.52 U EPD-WA-05-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.24 J 0.07 0.37 UG/M3 0.24 J EPD-WA-05-041423 TO-15 SIM 95-47-6 O-XYLENE 0.37 0.015 0.12 UG/M3 0.37 EPD-WA-05-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.12 J 0.0075 0.19 UG/M3 0.12 J EPD-WA-05-041423 TO-15 SIM 108-88-3 TOLUENE 2.1 0.018 0.27 UG/M3 2.1 EPD-WA-05-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.57 U 0.017 0.57 UG/M3 0.57 U EPD-WA-05-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 U 0.014 0.15 UG/M3 0.15 U EPD-WA-05-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.068 0.026 0.036 UG/M3 0.068 EPD-WA-06-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 U 1.3 5.3 UG/M3 5.3 U EPD-WA-06-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.52 J 0.21 0.7 UG/M3 0.52 J EPD-WA-06-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.85 U 0.1 0.85 UG/M3 0.85 U EPD-WA-06-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 U 0.11 0.66 UG/M3 0.66 U EPD-WA-06-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.18 J 0.14 0.7 UG/M3 0.18 J EPD-WA-06-041423 TO-15 106-99-0 1,3-BUTADIENE 0.31 U 0.03 0.31 UG/M3 0.31 U EPD-WA-06-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.85 U 0.097 0.85 UG/M3 0.85 U EPD-WA-06-041423 TO-15 123-91-1 1,4-DIOXANE 0.51 U 0.081 0.51 UG/M3 0.51 U EPD-WA-06-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.3 U 0.54 3.3 UG/M3 3.3 U EPD-WA-06-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.76 J 0.32 2.1 UG/M3 0.76 J EPD-WA-06-041423 TO-15 123-73-9 2-BUTENAL, (E)- 1.1 NJ PPBV 1.1 NJ EPD-WA-06-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-06-041423 TO-15 591-78-6 2-HEXANONE 2.9 U 0.45 2.9 UG/M3 2.9 U EPD-WA-06-041423 TO-15 67-63-0 2-PROPANOL 0.51 J 0.39 7 UG/M3 0.51 J EPD-WA-06-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 U 0.44 2.2 UG/M3 2.2 U EPD-WA-06-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.7 U 0.14 0.7 UG/M3 0.70 U EPD-WA-06-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 U 0.21 0.58 UG/M3 0.58 U EPD-WA-06-041423 TO-15 67-64-1 ACETONE 9.8 0.77 6.7 UG/M3 9.8 EPD-WA-06-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 U 0.14 0.74 UG/M3 0.74 U EPD-WA-06-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.95 U 0.15 0.95 UG/M3 0.95 U EPD-WA-06-041423 TO-15 75-25-2 BROMOFORM 1.5 u 0.41 1.5 UG/M3 1.5 u EPD-WA-06-041423 TO-15 74-83-9 BROMOMETHANE 28 u 0.79 28 UG/M3 28 u EPD-WA-06-041423 TO-15 106-97-8 BUTANE 1.6 NJ PPBV 1.6 NJ EPD-WA-06-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 1.3 NJ PPBV 1.3 NJ EPD-WA-06-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-06-041423 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.63 2.2 UG/M3 2.2 U EPD-WA-06-041423 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.051 0.65 UG/M3 0.65 U EPD-WA-06-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 U 0.12 0.64 UG/M3 0.64 U EPD-WA-06-041423 TO-15 98-82-8 CUMENE 0.7 U 0.088 0.7 UG/M3 0.70 U EPD-WA-06-041423 TO-15 110-82-7 CYCLOHEXANE 0.55 J 0.24 2.4 UG/M3 0.55 J EPD-WA-06-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.21 1.2 UG/M3 1.2 U EPD-WA-06-041423 TO-15 64-17-5 ETHANOL 13 JO 0.65 5.4 UG/M3 13 JO EPD-WA-06-041423 TO-15 75-69-4 FREON 11 1.2 0.063 0.8 UG/M3 1.2 EPD-WA-06-041423 TO-15 76-13-1 FREON 113 0.57 J 0.19 1.1 UG/M3 0.57 J EPD-WA-06-041423 TO-15 142-82-5 HEPTANE 0.39 J 0.36 2.9 UG/M3 0.39 J EPD-WA-06-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.6 U 0.76 7.6 UG/M3 7.6 U Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_ _Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-041423 TO-15 110-54-3 HEXANE 0.49 J 0.39 2.5 UG/M3 0.49 J EPD-WA-06-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.99 U 0.56 0.99 UG/M3 0.99 U EPD-WA-06-041423 TO-15 109-66-0 PENTANE 0.72 NJ PPBV 0.72 NJ EPD-WA-06-041423 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.16 0.7 UG/M3 0.70 U EPD-WA-06-041423 TO-15 100-42-5 STYRENE 0.6 U 0.088 0.6 UG/M3 0.60 U EPD-WA-06-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.34 2.1 UG/M3 2.1 U EPD-WA-06-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.64 U 0.16 0.64 UG/M3 0.64 U EPD-WA-06-041423 TO-15 NA UNKNOWN TIC 0.87 J PPBV 0.87 J EPD-WA-06-041423 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 J EPD-WA-06-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.15 U 0.013 0.15 UG/M3 0.15 U EPD-WA-06-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 U 0.047 0.19 UG/M3 0.19 U EPD-WA-06-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 U 0.018 0.15 UG/M3 0.15 U EPD-WA-06-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 U 0.011 0.11 UG/M3 0.11 U EPD-WA-06-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.056 U 0.014 0.056 UG/M3 0.056 U EPD-WA-06-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 U 0.03 0.22 UG/M3 0.22 U EPD-WA-06-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.084 J 0.013 0.11 UG/M3 0.084 J EPD-WA-06-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 U 0.073 0.17 UG/M3 0.17 u EPD-WA-06-041423 TO-15 SIM 71-43-2 BENZENE 1 0.022 0.23 UG/M3 1.0 EPD-WA-06-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.48 0.013 0.18 UG/M3 0.48 EPD-WA-06-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.016 J 0.01 0.19 UG/M3 0.016 J EPD-WA-06-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.095 J 0.015 0.14 UG/M3 0.095 J EPD-WA-06-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.76 J 0.18 1.5 UG/M3 0.76 J EPD-WA-06-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.015 0.11 UG/M3 0.11 u EPD-WA-06-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.24 0.018 0.12 UG/M3 0.24 EPD-WA-06-041423 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.022 0.2 UG/M3 0.11 J EPD-WA-06-041423 TO-15 SIM 75-71-8 FREON 12 2.2 0.014 0.35 UG/M3 2.2 EPD-WA-06-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.84 0.024 0.25 UG/M3 0.84 EPD-WA-06-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 u 0.0095 0.51 UG/M3 0.51 u EPD-WA-06-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.66 0.11 0.37 UG/M3 0.66 EPD-WA-06-041423 TO-15 SIM 95-47-6 O-XYLENE 0.31 0.021 0.12 UG/M3 0.31 EPD-WA-06-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.95 0.028 0.19 UG/M3 0.95 EPD-WA-06-041423 TO-15 SIM 108-88-3 TOLUENE 1.9 0.019 0.27 UG/M3 1.9 EPD-WA-06-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.56 u 0.0084 0.56 UG/M3 0.56 u EPD-WA-06-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.025 0.15 UG/M3 0.15 u EPD-WA-06-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.5 0.01 0.036 UG/M3 0.50 EPD-WA-22-041423 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.2 u 0.69 5.2 UG/M3 5.2 u EPD-WA-22-041423 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.26 J 0.17 0.69 UG/M3 0.26 J EPD-WA-22-041423 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.85 u 0.18 0.85 UG/M3 0.85 u EPD-WA-22-041423 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.65 u 0.23 0.65 UG/M3 0.65 u EPD-WA-22-041423 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.69 u 0.21 0.69 UG/M3 0.69 u EPD-WA-22-041423 TO-15 106-99-0 1,3-BUTADIENE 0.13 J 0.13 0.31 UG/M3 0.13 J EPD-WA-22-041423 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.85 u 0.18 0.85 UG/M3 0.85 u EPD-WA-22-041423 TO-15 123-91-1 1,4-DIOXANE 0.51 u 0.28 0.51 UG/M3 0.51 u EPD-WA-22-041423 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.56 J 0.47 3.3 UG/M3 0.56 J EPD-WA-22-041423 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.8 J 0.47 2.1 UG/M3 0.80 J EPD-WA-22-041423 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-22-041423 TO-15 591-78-6 2-HEXANONE 2.9 u 0.59 2.9 UG/M3 2.9 u EPD-WA-22-041423 TO-15 67-63-0 2-PROPANOL 0.84 J 0.37 6.9 UG/M3 0.84 J EPD-WA-22-041423 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.48 2.2 UG/M3 2.2 u EPD-WA-22-041423 TO-15 622-96-8 4-ETHYLTOLUENE 0.22 J 0.16 0.69 UG/M3 0.22 J EPD-WA-22-041423 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.13 J 0.12 0.58 UG/M3 0.13 J EPD-WA-22-041423 TO-15 67-64-1 ACETONE 13 0.95 6.7 UG/M3 13 EPD-WA-22-041423 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.73 u 0.38 0.73 UG/M3 0.73 u EPD-WA-22-041423 TO-15 75-27-4 BROMODICHLOROMETHANE 0.94 u 0.2 0.94 UG/M3 0.94 u EPD-WA-22-041423 TO-15 75-25-2 BROMOFORM 1.4 u 0.33 1.4 UG/M3 1.4 u EPD-WA-22-041423 TO-15 74-83-9 BROMOMETHANE 27 u 2.1 27 UG/M3 27 u EPD-WA-22-041423 TO-15 106-97-8 BUTANE 4.1 NJ PPBV 4.1 NJ EPD-WA-22-041423 TO-15 78-78-4 BUTANE, 2-METHYL- 3.4 NJ PPBV 3.4 NJ EPD-WA-22-041423 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-22-041423 TO-15 75-15-0 CARBON DISULFIDE 0.69 J 0.29 2.2 UG/M3 2.2 u EPD-WA-22-041423 TO-15 108-90-7 CHLOROBENZENE 0.65 u 0.18 0.65 UG/M3 0.65 u EPD-WA-22-041423 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.64 u 0.19 0.64 UG/M3 0.64 u EPD-WA-22-041423 TO-15 98-82-8 CUMENE 0.69 u 0.1 0.69 UG/M3 0.69 u EPD-WA-22-041423 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.25 2.4 UG/M3 2.4 u EPD-WA-22-041423 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.24 1.2 UG/M3 1.2 u EPD-WA-22-041423 TO-15 64-17-5 ETHANOL 4.4 J 1.4 5.3 UG/M3 4.4 J EPD-WA-22-041423 TO-15 75-69-4 FREON 11 0.91 0.12 0.79 UG/M3 0.91 EPD-WA-22-041423 TO-15 76-13-1 FREON 113 0.42 J 0.14 1.1 UG/M3 0.42 J EPD-WA-22-041423 TO-15 142-82-5 HEPTANE 2.9 u 0.58 2.9 UG/M3 2.9 u EPD-WA-22-041423 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.5 u 0.63 7.5 UG/M3 7.5 u EPD-WA-22-041423 TO-15 110-54-3 HEXANE 0.64 J 0.41 2.5 UG/M3 0.64 J EPD-WA-22-041423 TO-15 75-28-5 ISOBUTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-22-041423 TO-15 75-09-2 METHYLENE CHLORIDE 0.4 J 0.37 0.98 UG/M3 0.40 J EPD-WA-22-041423 TO-15 109-66-0 PENTANE 1.8 NJ PPBV 1.8 NJ EPD-WA-22-041423 TO-15 103-65-1 PROPYLBENZENE 0.69 U 0.25 0.69 UG/M3 0.69 U EPD-WA-22-041423 TO-15 100-42-5 STYRENE 0.6 U 0.11 0.6 UG/M3 0.60 U EPD-WA-22-041423 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 1.3 2.1 UG/M3 2.1 U EPD-WA-22-041423 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.64 U 0.17 0.64 UG/M3 0.64 U Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304270 SampleJD Method CAS # Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-22-041423 TO-15 NA UNKNOWN TIC 0.84 J PPBV 0.84 J EPD-WA-22-041423 TO-15 NA UNKNOWN TIC 1.4 J PPBV 1.4 J EPD-WA-22-041423 TO-15 SIM 71-55-6 i,i,i-trichloroethane 0.15 U 0.021 0.15 UG/M3 0.15 U EPD-WA-22-041423 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 u 0.032 0.19 UG/M3 0.19 u EPD-WA-22-041423 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 u 0.031 0.15 UG/M3 0.15 u EPD-WA-22-041423 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-WA-22-041423 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.056 u 0.028 0.056 UG/M3 0.056 u EPD-WA-22-041423 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 u 0.048 0.22 UG/M3 0.22 u EPD-WA-22-041423 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.068 J 0.022 0.11 UG/M3 0.068 J EPD-WA-22-041423 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.092 0.17 UG/M3 0.17 u EPD-WA-22-041423 TO-15 SIM 71-43-2 BENZENE 1.1 0.044 0.22 UG/M3 1.1 EPD-WA-22-041423 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.35 0.033 0.18 UG/M3 0.35 J- EPD-WA-22-041423 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.11 0.19 UG/M3 0.19 u EPD-WA-22-041423 TO-15 SIM 67-66-3 CHLOROFORM 0.072 J 0.022 0.14 UG/M3 0.072 J EPD-WA-22-041423 TO-15 SIM 74-87-3 CHLOROMETHANE 0.92 J 0.14 1.4 UG/M3 0.92 J EPD-WA-22-041423 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.024 0.11 UG/M3 0.11 u EPD-WA-22-041423 TO-15 SIM 100-41-4 ETHYL BENZENE 0.22 0.0087 0.12 UG/M3 0.22 EPD-WA-22-041423 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.028 0.2 UG/M3 0.10 J EPD-WA-22-041423 TO-15 SIM 75-71-8 FREON 12 1.9 0.02 0.35 UG/M3 1.9 EPD-WA-22-041423 TO-15 SIM 179601-23-1 M,P-XYLENE 0.78 0.018 0.24 UG/M3 0.78 EPD-WA-22-041423 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 u 0.019 0.51 UG/M3 0.51 u EPD-WA-22-041423 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 J 0.069 0.37 UG/M3 0.36 J EPD-WA-22-041423 TO-15 SIM 95-47-6 O-XYLENE 0.3 0.015 0.12 UG/M3 0.30 EPD-WA-22-041423 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.1 J 0.0074 0.19 UG/M3 0.10 J EPD-WA-22-041423 TO-15 SIM 108-88-3 TOLUENE 1.6 0.018 0.26 UG/M3 1.6 EPD-WA-22-041423 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.56 u 0.017 0.56 UG/M3 0.56 u EPD-WA-22-041423 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.014 J 0.014 0.15 UG/M3 0.014 J EPD-WA-22-041423 TO-15 SIM 75-01-4 VINYL CHLORIDE 1.1 0.026 0.036 UG/M3 1.1 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 1807b Laboratory Report No. 2304401 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by EPA Method TO-15 including identification of tentatively identified compounds (TIC) and with selective ion monitoring (SIM) Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 04/19/2023 Field Duplicate Pairs EPD-UW-G-041923/EPD-UW-GG-041923 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 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The canister receipt vacuum/pressures values in the laboratory report were recorded as positive values. The laboratory was contacted and confirmed that the all values are negative, even though the minus signs were missing, and that the laboratory used 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 N 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). Field blanks: Within Criteria Exceedance/Notes NA Surrogates and labeled compounds: Within Criteria Exceedance/Notes Y MS/MSDs: Within Criteria Exceedance/Notes NA 1 . TETRA TECH Page 2 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Laboratory duplicates: Within Criteria Exceedance/Notes NA Field duplicates: Within Criteria Exceedance/Notes Y LCSs/LCSDs: Within Criteria Exceedance/Notes N TO-15: The LCS recovery was less than QC limits for Ethanol. The Ethanol results in all samples were qualified as estimated with a low bias (J-). Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.41, 1.32, 1.46, 1.32, 1.44, 1.36, 1.44, 1.35 & 1.34 Canister dilution = 1.41, 1.32, 1.46, 1.32, 1.44, 1.36, 1.44, 1.35 & 1.34 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA TETRA TECH 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 [None]: Within Criteria Exceedance/Notes NA TETRA TECH 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. TETRA TECH Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual 5.2 U 0.69 5.2 UG/M3 5.2 U 0.69 U 0.17 0.69 UG/M3 0.69 U 0.85 U 0.18 0.85 UG/M3 0.85 U 0.65 U 0.23 0.65 UG/M3 0.65 U 0.69 U 0.21 0.69 UG/M3 0.69 U 0.31 U 0.13 0.31 UG/M3 0.31 U 0.85 U 0.18 0.85 UG/M3 0.85 U 0.51 U 0.28 0.51 UG/M3 0.51 U 3.3 U 0.47 3.3 UG/M3 3.3 U 2.1 U 0.47 2.1 UG/M3 2.1 U 0 U PPBV 0.0 2.9 U 0.59 2.9 UG/M3 2.9 U 6.9 U 0.37 6.9 UG/M3 6.9 U 2.2 U 0.48 2.2 UG/M3 2.2 U 0.69 U 0.16 0.69 UG/M3 0.69 U 0.58 U 0.12 0.58 UG/M3 0.58 U 3.4 J 0.95 6.7 UG/M3 3.4 J 0.73 U 0.38 0.73 UG/M3 0.73 U 0.94 U 0.2 0.94 UG/M3 0.94 U 1.4 U 0.33 1.4 UG/M3 1.4 U 27 U 2.1 27 UG/M3 27 1.2 NJ PPBV 1.2 1.2 NJ PPBV 1.2 0 U PPBV 0.0 0.76 J 0.29 2.2 UG/M3 2.2 U 0.65 U 0.18 0.65 UG/M3 0.65 U 0.64 U 0.19 0.64 UG/M3 0.64 U 0.69 U 0.1 0.69 UG/M3 0.69 U 2.4 U 0.25 2.4 UG/M3 2.4 U 1.2 U 0.24 1.2 UG/M3 1.2 U 3 J 1.4 5.3 UG/M3 3.0 J- 1 0.12 0.79 UG/M3 1.0 0.44 J 0.14 1.1 UG/M3 0.44 J 2.9 U 0.58 2.9 UG/M3 2.9 U 7.5 U 0.63 7.5 UG/M3 7.5 U 2.5 U 0.41 2.5 UG/M3 2.5 U 0.98 U 0.37 0.98 UG/M3 0.98 U 0.81 NJ PPBV 0.81 0.69 U 0.25 0.69 UG/M3 0.69 U 0.6 U 0.11 0.6 UG/M3 0.60 U 2.1 U 1.3 2.1 UG/M3 2.1 U 0.64 U 0.17 0.64 UG/M3 0.64 U 1.2 J PPBV 1.2 0.15 U 0.021 0.15 UG/M3 0.15 U 0.19 U 0.032 0.19 UG/M3 0.19 U 0.15 U 0.031 0.15 UG/M3 0.15 U 0.11 U 0.014 0.11 UG/M3 0.11 U 0.056 U 0.028 0.056 UG/M3 0.056 U 0.22 U 0.048 0.22 UG/M3 0.22 U 0.079 J 0.022 0.11 UG/M3 0.079 J 0.17 U 0.092 0.17 UG/M3 0.17 U 0.66 0.044 0.22 UG/M3 0.66 0.36 0.033 0.18 UG/M3 0.36 0.19 U 0.11 0.19 UG/M3 0.19 U 0.061 J 0.022 0.14 UG/M3 0.061 J 0.9 J 0.14 1.4 UG/M3 0.90 J 0.11 U 0.024 0.11 UG/M3 0.11 U 0.12 0.0087 0.12 UG/M3 0.12 0.098 J 0.028 0.2 UG/M3 0.098 J 1.8 0.02 0.35 UG/M3 1.8 0.39 0.018 0.24 UG/M3 0.39 0.51 U 0.019 0.51 UG/M3 0.51 U 0.37 U 0.069 0.37 UG/M3 0.37 U 0.16 0.015 0.12 UG/M3 0.16 0.059 J 0.0074 0.19 UG/M3 0.059 J 0.98 0.018 0.26 UG/M3 0.98 0.56 U 0.017 0.56 UG/M3 0.56 U 0.15 U 0.014 0.15 UG/M3 0.15 U 0.39 0.026 0.036 UG/M3 0.39 5 U 0.66 5 UG/M3 5.0 U 0.18 J 0.16 0.66 UG/M3 0.18 J 0.81 U 0.18 0.81 UG/M3 0.81 U EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- EPD-DW-C- 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM 120-82-1 95-63-6 95-50-1 78-87-5 108-67-8 106-99-0 541-73-1 123-91-1 540-84-1 78-93-3 104-76-7 591-78-6 67-63-0 107-05-1 622-96-8 108-10-1 67-64-1 100-44-7 75-27-4 75-25-2 74-83-9 106-97-8 78-78-4 141-32-2 75-15-0 108-90-7 10061-01-5 98-82-8 110-82-7 124-48-1 64-17-5 75-69-4 76-13-1 142-82-5 87-68-3 110-54-3 75-09-2 109-66-0 103-65-1 100-42-5 109-99-9 10061-02-6 NA 71-55-6 79-34-5 79-00-5 75-34-3 75-35-4 106-93-4 107-06-2 106-46-7 71-43-2 56-23-5 75-00-3 67-66-3 74-87-3 156-59-2 100-41-4 76-14-2 75-71-8 179601-23-1 1634-04-4 91-20-3 95-47-6 127-18-4 108-88-3 156-60-5 79-01-6 75-01-4 1,2,4-TRICHLORO BENZENE 1.2.4-TRIMETHYLBENZENE 1,2-DICHLORO BENZENE 1.2-DICHLORO PRO PANE 1.3.5-TRIMETHYLBENZENE 1.3-BUTADIENE 1.3-DICHLORO BENZENE 1.4-DIOXANE 2,2,4-TRIMETHYLPENTANE 2-BUTANONE (METHYL ETHYL KETONE) 2-ETHYL-l-HEXANOL 2-HEXANONE 2-PROPANOL 3-CHLOROPROPENE 4-ETHYLTOLUENE 4-METHYL-2-PENTANONE ACETONE ALPHA-CHLOROTOLUENE BRO MO DICHLO ROM ETHANE BROMOFORM BROMOMETHANE BUTANE BUTANE, 2-METHYL- BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER CARBON DISULFIDE CHLOROBENZENE CIS-l,3-DICHLOROPROPENE CUMENE CYCLOHEXANE DIBROMOCHLOROMETHANE ETHANOL FREON 11 FREON 113 HEPTANE HEXACHLORO BUTADIENE HEXANE METHYLENE CHLORIDE PENTANE PROPYLBENZENE STYRENE TETRAHYDROFURAN TRANS-1,3-DICHLOROPROPENE UNKNOWN TIC 1.1.1-TRICHLORO ETHANE 1,1,2,2-TETRACHLORO ETHANE 1.1.2-TRICHLORO ETHANE 1,1-DICHLORO ETHANE 1.1-DICHLOROETHENE 1.2-DIBROMOETHANE (EDB) 1,2-DICHLORO ETHANE 1,4-DICHLORO BENZENE BENZENE CARBON TETRACHLORIDE CHLOROETHANE CHLOROFORM CHLOROMETHANE CIS-l,2-DICHLOROETHENE ETHYL BENZENE FREON 114 FREON 12 M,P-XYLENE METHYL TERT-BUTYL ETHER NAPHTHALENE O-XYLENE TETRACHLOROETHENE TOLUENE TRANS-l,2-DICHLOROETHENE TRICHLOROETHENE VINYL CHLORIDE EPD-UW-G-041923 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE EPD-UW-G-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE EPD-UW-G-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-UW-G-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.62 U 0.22 0.62 UG/M3 0.62 U EPD-UW-G-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 U 0.2 0.66 UG/M3 0.66 U EPD-UW-G-041923 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.12 0.3 UG/M3 0.30 U EPD-UW-G-041923 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.81 U 0.17 0.81 UG/M3 0.81 U EPD-UW-G-041923 TO-15 123-91-1 1,4-DIOXANE 0.49 U 0.27 0.49 UG/M3 0.49 U EPD-UW-G-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 U 0.45 3.2 UG/M3 3.2 U EPD-UW-G-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 U 0.45 2 UG/M3 2.0 U EPD-UW-G-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 EPD-UW-G-041923 TO-15 591-78-6 2-HEXANONE 2.8 U 0.56 2.8 UG/M3 2.8 U EPD-UW-G-041923 TO-15 67-63-0 2-PROPANOL 6.6 U 0.36 6.6 UG/M3 6.6 U EPD-UW-G-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.1 U 0.46 2.1 UG/M3 2.1 U EPD-UW-G-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.16 J 0.16 0.66 UG/M3 0.16 J EPD-UW-G-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 u 0.12 0.55 UG/M3 0.55 u EPD-UW-G-041923 TO-15 67-64-1 ACETONE 4.5 J 0.91 6.4 UG/M3 4.5 J EPD-UW-G-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.7 u 0.37 0.7 UG/M3 0.70 u EPD-UW-G-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.9 u 0.19 0.9 UG/M3 0.90 u EPD-UW-G-041923 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-UW-G-041923 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-UW-G-041923 TO-15 106-97-8 BUTANE 1.9 NJ PPBV 1.9 EPD-UW-G-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 2 NJ PPBV 2.0 EPD-UW-G-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-UW-G-041923 TO-15 75-15-0 CARBON DISULFIDE 0.52 J 0.28 2.1 UG/M3 2.1 u EPD-UW-G-041923 TO-15 108-90-7 CHLOROBENZENE 0.62 u 0.18 0.62 UG/M3 0.62 u EPD-UW-G-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.61 u 0.19 0.61 UG/M3 0.61 u EPD-UW-G-041923 TO-15 98-82-8 CUMENE 0.66 u 0.1 0.66 UG/M3 0.66 u EPD-UW-G-041923 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-UW-G-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.23 1.2 UG/M3 1.2 u EPD-UW-G-041923 TO-15 64-17-5 ETHANOL 2.2 J 1.4 5.1 UG/M3 2.2 J- EPD-UW-G-041923 TO-15 75-69-4 FREON 11 1 0.12 0.76 UG/M3 1.0 EPD-UW-G-041923 TO-15 76-13-1 FREON 113 0.41 J 0.13 1 UG/M3 0.41 J EPD-UW-G-041923 TO-15 142-82-5 HEPTANE 2.8 u 0.56 2.8 UG/M3 2.8 u EPD-UW-G-041923 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.2 u 0.6 7.2 UG/M3 7.2 u EPD-UW-G-041923 TO-15 110-54-3 HEXANE 0.45 J 0.4 2.4 UG/M3 0.45 J EPD-UW-G-041923 TO-15 75-28-5 ISOBUTANE 0.71 NJ PPBV 0.71 EPD-UW-G-041923 TO-15 75-09-2 METHYLENE CHLORIDE 0.94 u 0.35 0.94 UG/M3 0.94 u EPD-UW-G-041923 TO-15 109-66-0 PENTANE 1.1 NJ PPBV 1.1 EPD-UW-G-041923 TO-15 107-83-5 PENTANE, 2-METHYL- 0.69 NJ PPBV 0.69 EPD-UW-G-041923 TO-15 103-65-1 PROPYLBENZENE 0.66 U 0.24 0.66 UG/M3 0.66 u EPD-UW-G-041923 TO-15 100-42-5 STYRENE 0.58 u 0.11 0.58 UG/M3 0.58 u EPD-UW-G-041923 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-UW-G-041923 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.61 u 0.16 0.61 UG/M3 0.61 u EPD-UW-G-041923 TO-15 NA UNKNOWN TIC 1.3 J PPBV 1.3 EPD-UW-G-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-UW-G-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 u 0.031 0.18 UG/M3 0.18 u EPD-UW-G-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.029 0.15 UG/M3 0.15 u EPD-UW-G-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-UW-G-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.054 u 0.027 0.054 UG/M3 0.054 u EPD-UW-G-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.21 u 0.046 0.21 UG/M3 0.21 u EPD-UW-G-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.081 J 0.021 0.11 UG/M3 0.081 J EPD-UW-G-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.088 0.16 UG/M3 0.16 u EPD-UW-G-041923 TO-15 SIM 71-43-2 BENZENE 0.69 0.042 0.22 UG/M3 0.69 EPD-UW-G-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.032 0.17 UG/M3 0.37 EPD-UW-G-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-UW-G-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.07 J 0.021 0.13 UG/M3 0.070 J EPD-UW-G-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.88 J 0.14 1.4 UG/M3 0.88 J EPD-UW-G-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.023 0.11 UG/M3 0.11 u EPD-UW-G-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.17 0.0083 0.12 UG/M3 0.17 EPD-UW-G-041923 TO-15 SIM 76-14-2 FREON 114 0.094 J 0.027 0.19 UG/M3 0.094 J EPD-UW-G-041923 TO-15 SIM 75-71-8 FREON 12 1.8 0.019 0.33 UG/M3 1.8 EPD-UW-G-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.65 0.017 0.23 UG/M3 0.65 EPD-UW-G-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.49 u 0.018 0.49 UG/M3 0.49 u EPD-UW-G-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 u 0.066 0.35 UG/M3 0.35 u EPD-UW-G-041923 TO-15 SIM 95-47-6 O-XYLENE 0.25 0.014 0.12 UG/M3 0.25 EPD-UW-G-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.064 J 0.007 0.18 UG/M3 0.064 J EPD-UW-G-041923 TO-15 SIM 108-88-3 TOLUENE 1.5 0.017 0.25 UG/M3 1.5 EPD-UW-G-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.54 u 0.016 0.54 UG/M3 0.54 u EPD-UW-G-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.017 J 0.013 0.14 UG/M3 0.017 J EPD-UW-G-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.034 u 0.025 0.034 UG/M3 0.034 u EPD-UW-GG-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5 u 0.66 5 UG/M3 5.0 U EPD-UW-GG-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.19 J 0.16 0.66 UG/M3 0.19 J EPD-UW-GG-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.8 u 0.17 0.8 UG/M3 0.80 U EPD-UW-GG-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.62 U 0.22 0.62 UG/M3 0.62 U Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_ _Result VAL_Qual EPD-UW-GG-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 U 0.2 0.66 UG/M3 0.66 U EPD-UW-GG-041923 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.12 0.3 UG/M3 0.30 U EPD-UW-GG-041923 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.8 U 0.17 0.8 UG/M3 0.80 U EPD-UW-GG-041923 TO-15 123-91-1 1,4-DIOXANE 0.48 U 0.26 0.48 UG/M3 0.48 U EPD-UW-GG-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.1 U 0.44 3.1 UG/M3 3.1 U EPD-UW-GG-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 U 0.44 2 UG/M3 2.0 U EPD-UW-GG-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 EPD-UW-GG-041923 TO-15 591-78-6 2-HEXANONE 2.7 U 0.56 2.7 UG/M3 2.7 U EPD-UW-GG-041923 TO-15 67-63-0 2-PROPANOL 6.6 U 0.35 6.6 UG/M3 6.6 U EPD-UW-GG-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.1 U 0.46 2.1 UG/M3 2.1 U EPD-UW-GG-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.18 J 0.16 0.66 UG/M3 0.18 J EPD-UW-GG-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 u 0.12 0.55 UG/M3 0.55 u EPD-UW-GG-041923 TO-15 67-64-1 ACETONE 3.3 J 0.9 6.4 UG/M3 3.3 J EPD-UW-GG-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.69 u 0.36 0.69 UG/M3 0.69 u EPD-UW-GG-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.9 u 0.19 0.9 UG/M3 0.90 u EPD-UW-GG-041923 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-UW-GG-041923 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-UW-GG-041923 TO-15 106-97-8 BUTANE 1.7 NJ PPBV 1.7 EPD-UW-GG-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 2 NJ PPBV 2.0 EPD-UW-GG-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-UW-GG-041923 TO-15 75-15-0 CARBON DISULFIDE 0.53 J 0.27 2.1 UG/M3 2.1 u EPD-UW-GG-041923 TO-15 108-90-7 CHLOROBENZENE 0.62 u 0.18 0.62 UG/M3 0.62 u EPD-UW-GG-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.61 u 0.18 0.61 UG/M3 0.61 u EPD-UW-GG-041923 TO-15 98-82-8 CUMENE 0.66 u 0.099 0.66 UG/M3 0.66 u EPD-UW-GG-041923 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-UW-GG-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-UW-GG-041923 TO-15 64-17-5 ETHANOL 2.1 J 1.4 5 UG/M3 2.1 J- EPD-UW-GG-041923 TO-15 75-69-4 FREON 11 1 0.12 0.75 UG/M3 1.0 EPD-UW-GG-041923 TO-15 76-13-1 FREON 113 0.39 J 0.13 1 UG/M3 0.39 J EPD-UW-GG-041923 TO-15 142-82-5 HEPTANE 2.7 u 0.56 2.7 UG/M3 2.7 u EPD-UW-GG-041923 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.1 u 0.6 7.1 UG/M3 7.1 u EPD-UW-GG-041923 TO-15 110-54-3 HEXANE 0.46 J 0.39 2.4 UG/M3 0.46 J EPD-UW-GG-041923 TO-15 75-28-5 ISOBUTANE 0.69 NJ PPBV 0.69 EPD-UW-GG-041923 TO-15 75-09-2 METHYLENE CHLORIDE 0.38 J 0.35 0.93 UG/M3 0.38 J EPD-UW-GG-041923 TO-15 109-66-0 PENTANE 1.2 NJ PPBV 1.2 EPD-UW-GG-041923 TO-15 103-65-1 PROPYLBENZENE 0.66 u 0.24 0.66 UG/M3 0.66 u EPD-UW-GG-041923 TO-15 100-42-5 STYRENE 0.57 u 0.11 0.57 UG/M3 0.57 u EPD-UW-GG-041923 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-UW-GG-041923 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.61 u 0.16 0.61 UG/M3 0.61 u EPD-UW-GG-041923 TO-15 NA UNKNOWN TIC 1.1 J PPBV 1.1 EPD-UW-GG-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-UW-GG-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 u 0.031 0.18 UG/M3 0.18 u EPD-UW-GG-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.029 0.15 UG/M3 0.15 u EPD-UW-GG-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.013 0.11 UG/M3 0.11 u EPD-UW-GG-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.053 u 0.027 0.053 UG/M3 0.053 u EPD-UW-GG-041923 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 u 0.046 0.2 UG/M3 0.20 u EPD-UW-GG-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.083 J 0.021 0.11 UG/M3 0.083 J EPD-UW-GG-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.088 0.16 UG/M3 0.16 u EPD-UW-GG-041923 TO-15 SIM 71-43-2 BENZENE 0.7 0.041 0.21 UG/M3 0.70 EPD-UW-GG-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.031 0.17 UG/M3 0.37 EPD-UW-GG-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-UW-GG-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.068 J 0.021 0.13 UG/M3 0.068 J EPD-UW-GG-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.93 J 0.14 1.4 UG/M3 0.93 J EPD-UW-GG-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.023 0.11 UG/M3 0.11 u EPD-UW-GG-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.19 0.0083 0.12 UG/M3 0.19 EPD-UW-GG-041923 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.026 0.19 UG/M3 0.11 J EPD-UW-GG-041923 TO-15 SIM 75-71-8 FREON 12 1.9 0.019 0.33 UG/M3 1.9 EPD-UW-GG-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.7 0.017 0.23 UG/M3 0.70 EPD-UW-GG-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.48 u 0.018 0.48 UG/M3 0.48 u EPD-UW-GG-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 u 0.066 0.35 UG/M3 0.35 u EPD-UW-GG-041923 TO-15 SIM 95-47-6 O-XYLENE 0.27 0.014 0.12 UG/M3 0.27 EPD-UW-GG-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.062 J 0.007 0.18 UG/M3 0.062 J EPD-UW-GG-041923 TO-15 SIM 108-88-3 TOLUENE 1.5 0.017 0.25 UG/M3 1.5 EPD-UW-GG-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.53 u 0.016 0.53 UG/M3 0.53 u EPD-UW-GG-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.013 0.14 UG/M3 0.14 u EPD-UW-GG-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.034 u 0.025 0.034 UG/M3 0.034 u EPD-WA-01-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 u 0.72 5.4 UG/M3 5.4 u EPD-WA-01-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.22 J 0.17 0.72 UG/M3 0.22 J EPD-WA-01-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.88 u 0.19 0.88 UG/M3 0.88 u EPD-WA-01-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.67 u 0.24 0.67 UG/M3 0.67 u EPD-WA-01-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.72 u 0.22 0.72 UG/M3 0.72 u EPD-WA-01-041923 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.13 0.32 UG/M3 0.32 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_ _Result VAL_Qual EPD-WA-01-041923 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.88 U 0.18 0.88 UG/M3 0.88 U EPD-WA-01-041923 TO-15 123-91-1 1,4-DIOXANE 0.53 U 0.29 0.53 UG/M3 0.53 U EPD-WA-01-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.48 3.4 UG/M3 3.4 U EPD-WA-01-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.2 U 0.48 2.2 UG/M3 2.2 U EPD-WA-01-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 EPD-WA-01-041923 TO-15 591-78-6 2-HEXANONE 3 U 0.61 3 UG/M3 3.0 U EPD-WA-01-041923 TO-15 67-63-0 2-PROPANOL 7.2 U 0.38 7.2 UG/M3 7.2 U EPD-WA-01-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.3 U 0.5 2.3 UG/M3 2.3 U EPD-WA-01-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.72 U 0.17 0.72 UG/M3 0.72 U EPD-WA-01-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.6 U 0.13 0.6 UG/M3 0.60 U EPD-WA-01-041923 TO-15 67-64-1 ACETONE 4.1 J 0.98 6.9 UG/M3 4.1 J EPD-WA-01-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.76 u 0.4 0.76 UG/M3 0.76 u EPD-WA-01-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.98 u 0.21 0.98 UG/M3 0.98 u EPD-WA-01-041923 TO-15 75-25-2 BROMOFORM 1.5 u 0.34 1.5 UG/M3 1.5 u EPD-WA-01-041923 TO-15 74-83-9 BROMOMETHANE 28 u 2.2 28 UG/M3 28 u EPD-WA-01-041923 TO-15 106-97-8 BUTANE 5.6 NJ PPBV 5.6 EPD-WA-01-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 4.6 NJ PPBV 4.6 EPD-WA-01-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-WA-01-041923 TO-15 75-15-0 CARBON DISULFIDE 0.6 J 0.3 2.3 UG/M3 2.3 u EPD-WA-01-041923 TO-15 108-90-7 CHLOROBENZENE 0.67 u 0.19 0.67 UG/M3 0.67 u EPD-WA-01-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.66 u 0.2 0.66 UG/M3 0.66 u EPD-WA-01-041923 TO-15 98-82-8 CUMENE 0.72 u 0.11 0.72 UG/M3 0.72 u EPD-WA-01-041923 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.26 2.5 UG/M3 2.5 u EPD-WA-01-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.25 1.2 UG/M3 1.2 u EPD-WA-01-041923 TO-15 64-17-5 ETHANOL 2.5 J 1.5 5.5 UG/M3 2.5 J- EPD-WA-01-041923 TO-15 75-69-4 FREON 11 1 0.12 0.82 UG/M3 1.0 EPD-WA-01-041923 TO-15 76-13-1 FREON 113 0.42 J 0.14 1.1 UG/M3 0.42 J EPD-WA-01-041923 TO-15 142-82-5 HEPTANE 3 u 0.6 3 UG/M3 3.0 u EPD-WA-01-041923 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.8 u 0.65 7.8 UG/M3 7.8 u EPD-WA-01-041923 TO-15 110-54-3 HEXANE 0.67 J 0.43 2.6 UG/M3 0.67 J EPD-WA-01-041923 TO-15 75-28-5 ISOBUTANE 1.6 NJ PPBV 1.6 EPD-WA-01-041923 TO-15 75-09-2 METHYLENE CHLORIDE 1 u 0.38 1 UG/M3 1.0 u EPD-WA-01-041923 TO-15 109-66-0 PENTANE 2.1 NJ PPBV 2.1 EPD-WA-01-041923 TO-15 107-83-5 PENTANE, 2-METHYL- 0.98 NJ PPBV 0.98 EPD-WA-01-041923 TO-15 103-65-1 PROPYLBENZENE 0.72 U 0.26 0.72 UG/M3 0.72 u EPD-WA-01-041923 TO-15 100-42-5 STYRENE 0.62 u 0.12 0.62 UG/M3 0.62 u EPD-WA-01-041923 TO-15 109-99-9 TETRAHYDROFURAN 2.2 u 1.4 2.2 UG/M3 2.2 u EPD-WA-01-041923 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.66 u 0.18 0.66 UG/M3 0.66 u EPD-WA-01-041923 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 EPD-WA-01-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLORO ETHANE 0.16 u 0.022 0.16 UG/M3 0.16 u EPD-WA-01-041923 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-01-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.16 u 0.032 0.16 UG/M3 0.16 u EPD-WA-01-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.12 u 0.015 0.12 UG/M3 0.12 u EPD-WA-01-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.058 u 0.029 0.058 UG/M3 0.058 u EPD-WA-01-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.22 u 0.05 0.22 UG/M3 0.22 u EPD-WA-01-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.08 J 0.023 0.12 UG/M3 0.080 J EPD-WA-01-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.18 u 0.096 0.18 UG/M3 0.18 u EPD-WA-01-041923 TO-15 SIM 71-43-2 BENZENE 1 0.045 0.23 UG/M3 1.0 EPD-WA-01-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.034 0.18 UG/M3 0.36 EPD-WA-01-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.12 0.19 UG/M3 0.19 u EPD-WA-01-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.061 J 0.022 0.14 UG/M3 0.061 J EPD-WA-01-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.91 J 0.15 1.5 UG/M3 0.91 J EPD-WA-01-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.12 u 0.025 0.12 UG/M3 0.12 u EPD-WA-01-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.18 0.009 0.13 UG/M3 0.18 EPD-WA-01-041923 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.029 0.2 UG/M3 0.10 J EPD-WA-01-041923 TO-15 SIM 75-71-8 FREON 12 1.9 0.021 0.36 UG/M3 1.9 EPD-WA-01-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.62 0.018 0.25 UG/M3 0.62 EPD-WA-01-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.53 u 0.02 0.53 UG/M3 0.53 u EPD-WA-01-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.11 J 0.071 0.38 UG/M3 0.11 J EPD-WA-01-041923 TO-15 SIM 95-47-6 O-XYLENE 0.24 0.015 0.13 UG/M3 0.24 EPD-WA-01-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.084 J 0.0076 0.2 UG/M3 0.084 J EPD-WA-01-041923 TO-15 SIM 108-88-3 TOLUENE 1.4 0.018 0.28 UG/M3 1.4 EPD-WA-01-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.58 u 0.018 0.58 UG/M3 0.58 u EPD-WA-01-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.014 0.16 UG/M3 0.16 u EPD-WA-01-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.48 0.027 0.037 UG/M3 0.48 EPD-WA-02-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 4.9 u 0.65 4.9 UG/M3 4.9 u EPD-WA-02-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.16 J 0.16 0.65 UG/M3 0.16 J EPD-WA-02-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.79 u 0.17 0.79 UG/M3 0.79 u EPD-WA-02-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.61 u 0.21 0.61 UG/M3 0.61 u EPD-WA-02-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.65 u 0.2 0.65 UG/M3 0.65 u EPD-WA-02-041923 TO-15 106-99-0 1,3-BUTADIENE 0.29 u 0.12 0.29 UG/M3 0.29 u EPD-WA-02-041923 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.79 u 0.16 0.79 UG/M3 0.79 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_ _Result VAL_Qual EPD-WA-02-041923 TO-15 123-91-1 1,4-DIOXANE 0.48 U 0.26 0.48 UG/M3 0.48 U EPD-WA-02-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.1 U 0.44 3.1 UG/M3 3.1 U EPD-WA-02-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.9 U 0.44 1.9 UG/M3 1.9 U EPD-WA-02-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 EPD-WA-02-041923 TO-15 591-78-6 2-HEXANONE 2.7 U 0.55 2.7 UG/M3 2.7 U EPD-WA-02-041923 TO-15 67-63-0 2-PROPANOL 0.49 J 0.35 6.5 UG/M3 0.49 J EPD-WA-02-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.1 U 0.45 2.1 UG/M3 2.1 U EPD-WA-02-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.65 u 0.15 0.65 UG/M3 0.65 u EPD-WA-02-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.54 u 0.11 0.54 UG/M3 0.54 u EPD-WA-02-041923 TO-15 67-64-1 ACETONE 8.1 0.89 6.3 UG/M3 8.1 EPD-WA-02-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.68 u 0.36 0.68 UG/M3 0.68 u EPD-WA-02-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.88 u 0.19 0.88 UG/M3 0.88 u EPD-WA-02-041923 TO-15 75-25-2 BROMOFORM 1.4 u 0.31 1.4 UG/M3 1.4 u EPD-WA-02-041923 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-WA-02-041923 TO-15 106-97-8 BUTANE 2.2 NJ PPBV 2.2 EPD-WA-02-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 1.6 NJ PPBV 1.6 EPD-WA-02-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-WA-02-041923 TO-15 75-15-0 CARBON DISULFIDE 0.54 J 0.27 2 UG/M3 2.0 u EPD-WA-02-041923 TO-15 108-90-7 CHLOROBENZENE 0.61 u 0.17 0.61 UG/M3 0.61 u EPD-WA-02-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.6 u 0.18 0.6 UG/M3 0.60 u EPD-WA-02-041923 TO-15 98-82-8 CUMENE 0.65 u 0.098 0.65 UG/M3 0.65 u EPD-WA-02-041923 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-WA-02-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-WA-02-041923 TO-15 64-17-5 ETHANOL 2.8 J 1.3 5 UG/M3 J- EPD-WA-02-041923 TO-15 75-69-4 FREON 11 1 0.11 0.74 UG/M3 1.0 EPD-WA-02-041923 TO-15 76-13-1 FREON 113 0.44 J 0.13 1 UG/M3 0.44 J EPD-WA-02-041923 TO-15 142-82-5 HEPTANE 2.7 u 0.55 2.7 UG/M3 2.7 u EPD-WA-02-041923 TO-15 87-68-3 HEXACHLORO BUTADIENE 7 u 0.59 7 UG/M3 7.0 u EPD-WA-02-041923 TO-15 110-54-3 HEXANE 0.42 J 0.39 2.3 UG/M3 0.42 J EPD-WA-02-041923 TO-15 75-28-5 ISOBUTANE 0.69 NJ PPBV 0.69 EPD-WA-02-041923 TO-15 75-09-2 METHYLENE CHLORIDE 0.92 u 0.34 0.92 UG/M3 0.92 u EPD-WA-02-041923 TO-15 109-66-0 PENTANE 0.99 NJ PPBV 0.99 EPD-WA-02-041923 TO-15 107-83-5 PENTANE, 2-METHYL- 0.73 NJ PPBV 0.73 EPD-WA-02-041923 TO-15 103-65-1 PROPYLBENZENE 0.65 U 0.24 0.65 UG/M3 0.65 u EPD-WA-02-041923 TO-15 100-42-5 STYRENE 0.56 u 0.1 0.56 UG/M3 0.56 u EPD-WA-02-041923 TO-15 109-99-9 TETRAHYDROFURAN 1.9 u 1.2 1.9 UG/M3 1.9 u EPD-WA-02-041923 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.6 u 0.16 0.6 UG/M3 0.60 u EPD-WA-02-041923 TO-15 NA UNKNOWN TIC 1.1 J PPBV 1.1 EPD-WA-02-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.14 u 0.02 0.14 UG/M3 0.14 u EPD-WA-02-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 u 0.03 0.18 UG/M3 0.18 u EPD-WA-02-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.14 u 0.029 0.14 UG/M3 0.14 u EPD-WA-02-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.013 0.11 UG/M3 0.11 u EPD-WA-02-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.052 u 0.026 0.052 UG/M3 0.052 u EPD-WA-02-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.2 u 0.045 0.2 UG/M3 0.20 u EPD-WA-02-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.081 J 0.021 0.11 UG/M3 0.081 J EPD-WA-02-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.086 0.16 UG/M3 0.16 u EPD-WA-02-041923 TO-15 SIM 71-43-2 BENZENE 0.94 0.041 0.21 UG/M3 0.94 EPD-WA-02-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.031 0.17 UG/M3 0.36 EPD-WA-02-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.17 u 0.11 0.17 UG/M3 0.17 u EPD-WA-02-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.066 J 0.02 0.13 UG/M3 0.066 J EPD-WA-02-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.9 J 0.13 1.4 UG/M3 0.90 J EPD-WA-02-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.1 u 0.022 0.1 UG/M3 0.10 u EPD-WA-02-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.17 0.0081 0.11 UG/M3 0.17 EPD-WA-02-041923 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.026 0.18 UG/M3 0.092 J EPD-WA-02-041923 TO-15 SIM 75-71-8 FREON 12 1.8 0.019 0.33 UG/M3 1.8 EPD-WA-02-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.6 0.017 0.23 UG/M3 0.60 EPD-WA-02-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.48 u 0.018 0.48 UG/M3 0.48 u EPD-WA-02-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.34 u 0.065 0.34 UG/M3 0.34 u EPD-WA-02-041923 TO-15 SIM 95-47-6 O-XYLENE 0.23 0.014 0.11 UG/M3 0.23 EPD-WA-02-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.12 J 0.0069 0.18 UG/M3 0.12 J EPD-WA-02-041923 TO-15 SIM 108-88-3 TOLUENE 1.3 0.016 0.25 UG/M3 1.3 EPD-WA-02-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.52 u 0.016 0.52 UG/M3 0.52 u EPD-WA-02-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.013 0.14 UG/M3 0.14 u EPD-WA-02-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.074 0.024 0.034 UG/M3 0.074 EPD-WA-03-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 u 0.7 5.3 UG/M3 5.3 u EPD-WA-03-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.71 u 0.17 0.71 UG/M3 0.71 u EPD-WA-03-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.86 u 0.19 0.86 UG/M3 0.86 u EPD-WA-03-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.66 u 0.23 0.66 UG/M3 0.66 u EPD-WA-03-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.71 u 0.22 0.71 UG/M3 0.71 u EPD-WA-03-041923 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.13 0.32 UG/M3 0.32 u EPD-WA-03-041923 TO-15 541-73-1 1,3-D ICHLORO BENZENE 0.86 u 0.18 0.86 UG/M3 0.86 u EPD-WA-03-041923 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.28 0.52 UG/M3 0.52 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_ _Result VAL_Qual EPD-WA-03-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 U 0.48 3.4 UG/M3 3.4 U EPD-WA-03-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.85 J 0.48 2.1 UG/M3 0.85 J EPD-WA-03-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 EPD-WA-03-041923 TO-15 591-78-6 2-HEXANONE 2.9 u 0.6 2.9 UG/M3 2.9 U EPD-WA-03-041923 TO-15 67-63-0 2-PROPANOL 7.1 u 0.38 7.1 UG/M3 7.1 u EPD-WA-03-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.49 2.2 UG/M3 2.2 u EPD-WA-03-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.71 u 0.17 0.71 UG/M3 0.71 u EPD-WA-03-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.16 J 0.12 0.59 UG/M3 0.16 J EPD-WA-03-041923 TO-15 67-64-1 ACETONE 7.1 0.97 6.8 UG/M3 7.1 EPD-WA-03-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 u 0.39 0.74 UG/M3 0.74 u EPD-WA-03-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.96 u 0.2 0.96 UG/M3 0.96 u EPD-WA-03-041923 TO-15 75-25-2 BROMOFORM 1.5 u 0.34 1.5 UG/M3 1.5 u EPD-WA-03-041923 TO-15 74-83-9 BROMOMETHANE 28 u 2.2 28 UG/M3 28 u EPD-WA-03-041923 TO-15 106-97-8 BUTANE 1.2 NJ PPBV 1.2 EPD-WA-03-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 0.89 NJ PPBV 0.89 EPD-WA-03-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-WA-03-041923 TO-15 75-15-0 CARBON DISULFIDE 0.59 J 0.29 2.2 UG/M3 2.2 u EPD-WA-03-041923 TO-15 108-90-7 CHLOROBENZENE 0.66 u 0.19 0.66 UG/M3 0.66 u EPD-WA-03-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.65 u 0.2 0.65 UG/M3 0.65 u EPD-WA-03-041923 TO-15 98-82-8 CUMENE 0.71 u 0.11 0.71 UG/M3 0.71 u EPD-WA-03-041923 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.26 2.5 UG/M3 2.5 u EPD-WA-03-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.25 1.2 UG/M3 1.2 u EPD-WA-03-041923 TO-15 64-17-5 ETHANOL 2.1 J 1.4 5.4 UG/M3 J- EPD-WA-03-041923 TO-15 75-69-4 FREON 11 0.97 0.12 0.81 UG/M3 0.97 EPD-WA-03-041923 TO-15 76-13-1 FREON 113 0.44 J 0.14 1.1 UG/M3 0.44 J EPD-WA-03-041923 TO-15 142-82-5 HEPTANE 3 u 0.6 3 UG/M3 3.0 u EPD-WA-03-041923 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.7 u 0.64 7.7 UG/M3 7.7 u EPD-WA-03-041923 TO-15 110-54-3 HEXANE 2.5 u 0.42 2.5 UG/M3 2.5 u EPD-WA-03-041923 TO-15 75-09-2 METHYLENE CHLORIDE 1 u 0.38 1 UG/M3 1.0 u EPD-WA-03-041923 TO-15 103-65-1 PROPYLBENZENE 0.71 u 0.26 0.71 UG/M3 0.71 u EPD-WA-03-041923 TO-15 100-42-5 STYRENE 0.61 u 0.11 0.61 UG/M3 0.61 u EPD-WA-03-041923 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 1.4 2.1 UG/M3 2.1 u EPD-WA-03-041923 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.65 u 0.17 0.65 UG/M3 0.65 u EPD-WA-03-041923 TO-15 NA UNKNOWN TIC 2.5 J PPBV 2.5 EPD-WA-03-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 u 0.021 0.16 UG/M3 0.16 u EPD-WA-03-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.033 0.2 UG/M3 0.20 u EPD-WA-03-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.16 u 0.031 0.16 UG/M3 0.16 u EPD-WA-03-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.12 u 0.014 0.12 UG/M3 0.12 u EPD-WA-03-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 u 0.029 0.057 UG/M3 0.057 u EPD-WA-03-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.22 u 0.049 0.22 UG/M3 0.22 u EPD-WA-03-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.085 J 0.023 0.12 UG/M3 0.085 J EPD-WA-03-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.17 u 0.094 0.17 UG/M3 0.17 u EPD-WA-03-041923 TO-15 SIM 71-43-2 BENZENE 0.53 0.044 0.23 UG/M3 0.53 EPD-WA-03-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.034 0.18 UG/M3 0.37 EPD-WA-03-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.12 0.19 UG/M3 0.19 u EPD-WA-03-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.062 J 0.022 0.14 UG/M3 0.062 J EPD-WA-03-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.88 J 0.14 1.5 UG/M3 0.88 J EPD-WA-03-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.024 0.11 UG/M3 0.11 u EPD-WA-03-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.11 J 0.0089 0.12 UG/M3 0.11 J EPD-WA-03-041923 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.028 0.2 UG/M3 0.11 J EPD-WA-03-041923 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.36 UG/M3 1.8 EPD-WA-03-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.37 0.018 0.25 UG/M3 0.37 EPD-WA-03-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 u 0.019 0.52 UG/M3 0.52 u EPD-WA-03-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.38 u 0.07 0.38 UG/M3 0.38 u EPD-WA-03-041923 TO-15 SIM 95-47-6 O-XYLENE 0.15 0.015 0.12 UG/M3 0.15 EPD-WA-03-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.04 J 0.0075 0.2 UG/M3 0.040 J EPD-WA-03-041923 TO-15 SIM 108-88-3 TOLUENE 0.87 0.018 0.27 UG/M3 0.87 EPD-WA-03-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.57 u 0.017 0.57 UG/M3 0.57 u EPD-WA-03-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.014 0.15 UG/M3 0.15 u EPD-WA-03-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.056 0.026 0.037 UG/M3 0.056 EPD-WA-04-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 4.9 u 0.65 4.9 UG/M3 4.9 u EPD-WA-04-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.29 J 0.16 0.65 UG/M3 0.29 J EPD-WA-04-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.79 u 0.17 0.79 UG/M3 0.79 u EPD-WA-04-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.61 u 0.21 0.61 UG/M3 0.61 u EPD-WA-04-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.65 u 0.2 0.65 UG/M3 0.65 u EPD-WA-04-041923 TO-15 106-99-0 1,3-BUTADIENE 0.29 u 0.12 0.29 UG/M3 0.29 u EPD-WA-04-041923 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.79 u 0.16 0.79 UG/M3 0.79 u EPD-WA-04-041923 TO-15 123-91-1 1,4-DIOXANE 0.48 u 0.26 0.48 UG/M3 0.48 u EPD-WA-04-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.1 u 0.44 3.1 UG/M3 3.1 u EPD-WA-04-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.45 J 0.44 1.9 UG/M3 0.45 J EPD-WA-04-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 EPD-WA-04-041923 TO-15 591-78-6 2-HEXANONE 2.7 u 0.55 2.7 UG/M3 2.7 u Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_ _Result Lab_ _Qual MDL RL Units VAL_ _Result VAL_Qual EPD-WA-04-041923 TO-15 67-63-0 2-PROPANOL 6.5 U 0.35 6.5 UG/M3 6.5 U EPD-WA-04-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.1 U 0.45 2.1 UG/M3 2.1 U EPD-WA-04-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.26 J 0.15 0.65 UG/M3 0.26 J EPD-WA-04-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.54 U 0.11 0.54 UG/M3 0.54 U EPD-WA-04-041923 TO-15 67-64-1 ACETONE 4.1 J 0.89 6.3 UG/M3 4.1 J EPD-WA-04-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.68 u 0.36 0.68 UG/M3 0.68 u EPD-WA-04-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.88 u 0.19 0.88 UG/M3 0.88 u EPD-WA-04-041923 TO-15 75-25-2 BROMOFORM 1.4 u 0.31 1.4 UG/M3 1.4 u EPD-WA-04-041923 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-WA-04-041923 TO-15 106-97-8 BUTANE 2.1 NJ PPBV 2.1 EPD-WA-04-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 2 NJ PPBV 2.0 EPD-WA-04-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 EPD-WA-04-041923 TO-15 75-15-0 CARBON DISULFIDE 0.62 J 0.27 2 UG/M3 2.0 u EPD-WA-04-041923 TO-15 108-90-7 CHLOROBENZENE 0.61 u 0.17 0.61 UG/M3 0.61 u EPD-WA-04-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.6 u 0.18 0.6 UG/M3 0.60 u EPD-WA-04-041923 TO-15 98-82-8 CUMENE 0.65 u 0.098 0.65 UG/M3 0.65 u EPD-WA-04-041923 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-WA-04-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-WA-04-041923 TO-15 64-17-5 ETHANOL 2.6 J 1.3 5 UG/M3 2.6 J- EPD-WA-04-041923 TO-15 75-69-4 FREON 11 1 0.11 0.74 UG/M3 1.0 EPD-WA-04-041923 TO-15 76-13-1 FREON 113 0.42 J 0.13 1 UG/M3 0.42 J EPD-WA-04-041923 TO-15 142-82-5 HEPTANE 2.7 u 0.55 2.7 UG/M3 2.7 u EPD-WA-04-041923 TO-15 87-68-3 HEXACHLORO BUTADIENE 7 u 0.59 7 UG/M3 7.0 u EPD-WA-04-041923 TO-15 110-54-3 HEXANE 0.5 J 0.39 2.3 UG/M3 0.50 J EPD-WA-04-041923 TO-15 75-28-5 ISOBUTANE 0.87 NJ PPBV 0.87 EPD-WA-04-041923 TO-15 75-09-2 METHYLENE CHLORIDE 0.37 J 0.34 0.92 UG/M3 0.37 J EPD-WA-04-041923 TO-15 109-66-0 PENTANE 1.1 NJ PPBV 1.1 EPD-WA-04-041923 TO-15 103-65-1 PROPYLBENZENE 0.65 u 0.24 0.65 UG/M3 0.65 u EPD-WA-04-041923 TO-15 100-42-5 STYRENE 0.56 u 0.1 0.56 UG/M3 0.56 u EPD-WA-04-041923 TO-15 109-99-9 TETRAHYDROFURAN 1.9 u 1.2 1.9 UG/M3 1.9 u EPD-WA-04-041923 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.6 u 0.16 0.6 UG/M3 0.60 u EPD-WA-04-041923 TO-15 NA UNKNOWN TIC 1.5 J PPBV 1.5 EPD-WA-04-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.14 u 0.02 0.14 UG/M3 0.14 u EPD-WA-04-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.18 u 0.03 0.18 UG/M3 0.18 u EPD-WA-04-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.14 u 0.029 0.14 UG/M3 0.14 u EPD-WA-04-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.013 0.11 UG/M3 0.11 u EPD-WA-04-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.052 u 0.026 0.052 UG/M3 0.052 u EPD-WA-04-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.2 u 0.045 0.2 UG/M3 0.20 u EPD-WA-04-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.079 J 0.021 0.11 UG/M3 0.079 J EPD-WA-04-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.086 0.16 UG/M3 0.16 u EPD-WA-04-041923 TO-15 SIM 71-43-2 BENZENE 1.4 0.041 0.21 UG/M3 1.4 EPD-WA-04-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.031 0.17 UG/M3 0.37 EPD-WA-04-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.17 u 0.11 0.17 UG/M3 0.17 u EPD-WA-04-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.066 J 0.02 0.13 UG/M3 0.066 J EPD-WA-04-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.91 J 0.13 1.4 UG/M3 0.91 J EPD-WA-04-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.1 u 0.022 0.1 UG/M3 0.10 u EPD-WA-04-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.24 0.0081 0.11 UG/M3 0.24 EPD-WA-04-041923 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.026 0.18 UG/M3 0.10 J EPD-WA-04-041923 TO-15 SIM 75-71-8 FREON 12 1.8 0.019 0.33 UG/M3 1.8 EPD-WA-04-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.81 0.017 0.23 UG/M3 0.81 EPD-WA-04-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.48 u 0.018 0.48 UG/M3 0.48 u EPD-WA-04-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.11 J 0.065 0.34 UG/M3 0.11 J EPD-WA-04-041923 TO-15 SIM 95-47-6 O-XYLENE 0.32 0.014 0.11 UG/M3 0.32 EPD-WA-04-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.076 J 0.0069 0.18 UG/M3 0.076 J EPD-WA-04-041923 TO-15 SIM 108-88-3 TOLUENE 1.7 0.016 0.25 UG/M3 1.7 EPD-WA-04-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.52 u 0.016 0.52 UG/M3 0.52 u EPD-WA-04-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.013 0.14 UG/M3 0.14 u EPD-WA-04-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.79 0.024 0.034 UG/M3 0.79 EPD-WA-05-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5 u 0.67 5 UG/M3 5.0 u EPD-WA-05-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.67 u 0.16 0.67 UG/M3 0.67 u EPD-WA-05-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.82 u 0.18 0.82 UG/M3 0.82 u EPD-WA-05-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.63 u 0.22 0.63 UG/M3 0.63 u EPD-WA-05-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.67 u 0.21 0.67 UG/M3 0.67 u EPD-WA-05-041923 TO-15 106-99-0 1,3-BUTADIENE 0.3 u 0.12 0.3 UG/M3 0.30 u EPD-WA-05-041923 TO-15 541-73-1 1,3-D ICHLORO BENZENE 0.82 u 0.17 0.82 UG/M3 0.82 u EPD-WA-05-041923 TO-15 123-91-1 1,4-DIOXANE 0.49 u 0.27 0.49 UG/M3 0.49 u EPD-WA-05-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 u 0.45 3.2 UG/M3 3.2 u EPD-WA-05-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2 u 0.45 2 UG/M3 2.0 u EPD-WA-05-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 EPD-WA-05-041923 TO-15 591-78-6 2-HEXANONE 2.8 u 0.56 2.8 UG/M3 2.8 u EPD-WA-05-041923 TO-15 67-63-0 2-PROPANOL 6.7 u 0.36 6.7 UG/M3 6.7 u EPD-WA-05-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.1 u 0.46 2.1 UG/M3 2.1 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_ResultVAL_Qual EPD-WA-05-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.67 U 0.16 0.67 UG/M3 0.67 U EPD-WA-05-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 U 0.12 0.56 UG/M3 0.56 U EPD-WA-05-041923 TO-15 67-64-1 ACETONE 4.5 J 0.91 6.5 UG/M3 4.5 J EPD-WA-05-041923 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.7 U 0.37 0.7 UG/M3 0.70 U EPD-WA-05-041923 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.91 u 0.19 0.91 UG/M3 0.91 u EPD-WA-05-041923 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-WA-05-041923 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-WA-05-041923 TO-15 106-97-8 BUTANE 1.4 NJ PPBV 1.4 EPD-WA-05-041923 TO-15 78-78-4 BUTANE, 2-METHYL- 1.4 NJ PPBV 1.4 EPD-WA-05-041923 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 U PPBV 0.0 EPD-WA-05-041923 TO-15 75-15-0 CARBON DISULFIDE 0.51 J 0.28 2.1 UG/M3 2.1 u EPD-WA-05-041923 TO-15 108-90-7 CHLOROBENZENE 0.63 u 0.18 0.63 UG/M3 0.63 u EPD-WA-05-041923 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.62 u 0.19 0.62 UG/M3 0.62 u EPD-WA-05-041923 TO-15 98-82-8 CUMENE 0.67 u 0.1 0.67 UG/M3 0.67 u EPD-WA-05-041923 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-WA-05-041923 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.24 1.2 UG/M3 1.2 u EPD-WA-05-041923 TO-15 64-17-5 ETHANOL 2 J 1.4 5.1 UG/M3 J- EPD-WA-05-041923 TO-15 75-69-4 FREON 11 1 0.12 0.76 UG/M3 1.0 EPD-WA-05-041923 TO-15 76-13-1 FREON 113 0.46 J 0.13 1 UG/M3 0.46 J EPD-WA-05-041923 TO-15 142-82-5 HEPTANE 2.8 u 0.56 2.8 UG/M3 2.8 u EPD-WA-05-041923 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.2 u 0.61 7.2 UG/M3 7.2 u EPD-WA-05-041923 TO-15 110-54-3 HEXANE 2.4 u 0.4 2.4 UG/M3 2.4 u EPD-WA-05-041923 TO-15 75-28-5 ISOBUTANE 0.89 NJ PPBV 0.89 EPD-WA-05-041923 TO-15 75-09-2 METHYLENE CHLORIDE 0.37 J 0.36 0.94 UG/M3 0.37 J EPD-WA-05-041923 TO-15 109-66-0 PENTANE 0.78 NJ PPBV 0.78 EPD-WA-05-041923 TO-15 103-65-1 PROPYLBENZENE 0.67 u 0.24 0.67 UG/M3 0.67 u EPD-WA-05-041923 TO-15 100-42-5 STYRENE 0.58 u 0.11 0.58 UG/M3 0.58 u EPD-WA-05-041923 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-WA-05-041923 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.62 u 0.16 0.62 UG/M3 0.62 u EPD-WA-05-041923 TO-15 NA UNKNOWN TIC 1.5 J PPBV 1.5 EPD-WA-05-041923 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-05-041923 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.19 u 0.031 0.19 UG/M3 0.19 u EPD-WA-05-041923 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.03 0.15 UG/M3 0.15 u EPD-WA-05-041923 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-WA-05-041923 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.054 u 0.027 0.054 UG/M3 0.054 u EPD-WA-05-041923 TO-15 SIM 106-93-4 1,2-DI BRO MO ETHANE (EDB) 0.21 u 0.047 0.21 UG/M3 0.21 u EPD-WA-05-041923 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.083 J 0.021 0.11 UG/M3 0.083 J EPD-WA-05-041923 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.089 0.16 UG/M3 0.16 u EPD-WA-05-041923 TO-15 SIM 71-43-2 BENZENE 0.6 0.042 0.22 UG/M3 0.60 EPD-WA-05-041923 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.38 0.032 0.17 UG/M3 0.38 EPD-WA-05-041923 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-WA-05-041923 TO-15 SIM 67-66-3 CHLOROFORM 0.06 J 0.021 0.13 UG/M3 0.060 J EPD-WA-05-041923 TO-15 SIM 74-87-3 CHLOROMETHANE 0.89 J 0.14 1.4 UG/M3 0.89 J EPD-WA-05-041923 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.023 0.11 UG/M3 0.11 u EPD-WA-05-041923 TO-15 SIM 100-41-4 ETHYL BENZENE 0.14 0.0084 0.12 UG/M3 0.14 EPD-WA-05-041923 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.027 0.19 UG/M3 0.10 J EPD-WA-05-041923 TO-15 SIM 75-71-8 FREON 12 1.9 0.019 0.34 UG/M3 1.9 EPD-WA-05-041923 TO-15 SIM 179601-23-1 M,P-XYLENE 0.45 0.017 0.24 UG/M3 0.45 EPD-WA-05-041923 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.49 u 0.018 0.49 UG/M3 0.49 u EPD-WA-05-041923 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 u 0.066 0.36 UG/M3 0.36 u EPD-WA-05-041923 TO-15 SIM 95-47-6 O-XYLENE 0.18 0.014 0.12 UG/M3 0.18 EPD-WA-05-041923 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.056 J 0.0071 0.18 UG/M3 0.056 J EPD-WA-05-041923 TO-15 SIM 108-88-3 TOLUENE 1 0.017 0.26 UG/M3 1.0 EPD-WA-05-041923 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.028 J 0.016 0.54 UG/M3 0.028 J EPD-WA-05-041923 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.013 0.15 UG/M3 0.15 u EPD-WA-05-041923 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.035 u 0.025 0.035 UG/M3 0.035 u EPD-WA-06-041923 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.3 u 0.7 5.3 UG/M3 5.3 u EPD-WA-06-041923 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.18 J 0.17 0.71 UG/M3 0.18 J EPD-WA-06-041923 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.86 u 0.19 0.86 UG/M3 0.86 u EPD-WA-06-041923 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.66 u 0.23 0.66 UG/M3 0.66 u EPD-WA-06-041923 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.71 u 0.22 0.71 UG/M3 0.71 u EPD-WA-06-041923 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.13 0.32 UG/M3 0.32 u EPD-WA-06-041923 TO-15 541-73-1 1,3-D ICHLORO BENZENE 0.86 u 0.18 0.86 UG/M3 0.86 u EPD-WA-06-041923 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.28 0.52 UG/M3 0.52 u EPD-WA-06-041923 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.4 u 0.48 3.4 UG/M3 3.4 u EPD-WA-06-041923 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.1 u 0.48 2.1 UG/M3 2.1 u EPD-WA-06-041923 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 EPD-WA-06-041923 TO-15 591-78-6 2-HEXANONE 2.9 u 0.6 2.9 UG/M3 2.9 u EPD-WA-06-041923 TO-15 67-63-0 2-PROPANOL 7.1 u 0.38 7.1 UG/M3 7.1 u EPD-WA-06-041923 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.49 2.2 UG/M3 2.2 u EPD-WA-06-041923 TO-15 622-96-8 4-ETHYLTOLUENE 0.71 u 0.17 0.71 UG/M3 0.71 u EPD-WA-06-041923 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.59 u 0.12 0.59 UG/M3 0.59 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT N0._2304401 SampleJD Method CAS# Analyte Lab Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual 3.4 J 0.97 6.8 UG/M3 3.4 J 0.74 U 0.39 0.74 UG/M3 0.74 U 0.96 u 0.2 0.96 UG/M3 0.96 u 1.5 u 0.34 1.5 UG/M3 1.5 u 28 u 2.2 28 UG/M3 28 u 1.4 NJ PPBV 1.4 1.4 NJ PPBV 1.4 0 U PPBV 0.0 0.59 J 0.29 2.2 UG/M3 2.2 u 0.66 u 0.19 0.66 UG/M3 0.66 u 0.65 u 0.2 0.65 UG/M3 0.65 u 0.71 u 0.11 0.71 UG/M3 0.71 u 2.5 u 0.26 2.5 UG/M3 2.5 u 1.2 u 0.25 1.2 UG/M3 1.2 u 5.8 1.4 5.4 UG/M3 J- 1 0.12 0.81 UG/M3 1.0 0.39 J 0.14 1.1 UG/M3 0.39 J 3 u 0.6 3 UG/M3 3.0 u 1.1 NJ PPBV 1.1 7.7 u 0.64 7.7 UG/M3 7.7 u 2.5 u 0.42 2.5 UG/M3 2.5 u 1 u 0.38 1 UG/M3 1.0 u 0.97 NJ PPBV 0.97 0.71 u 0.26 0.71 UG/M3 0.71 u 0.61 u 0.11 0.61 UG/M3 0.61 u 2.1 u 1.4 2.1 UG/M3 2.1 u 0.65 u 0.17 0.65 UG/M3 0.65 u 1 J PPBV 1.0 0.16 u 0.021 0.16 UG/M3 0.16 u 0.2 u 0.033 0.2 UG/M3 0.20 u 0.16 u 0.031 0.16 UG/M3 0.16 u 0.12 u 0.014 0.12 UG/M3 0.12 u 0.057 u 0.029 0.057 UG/M3 0.057 u 0.22 u 0.049 0.22 UG/M3 0.22 u 0.082 J 0.023 0.12 UG/M3 0.082 J 0.17 u 0.094 0.17 UG/M3 0.17 u 0.81 0.044 0.23 UG/M3 0.81 0.37 0.034 0.18 UG/M3 0.37 0.19 u 0.12 0.19 UG/M3 0.19 u 0.063 J 0.022 0.14 UG/M3 0.063 J 0.91 J 0.14 1.5 UG/M3 0.91 J 0.11 u 0.024 0.11 UG/M3 0.11 u 0.14 0.0089 0.12 UG/M3 0.14 0.11 J 0.028 0.2 UG/M3 0.11 J 1.9 0.02 0.36 UG/M3 1.9 0.49 0.018 0.25 UG/M3 0.49 0.52 u 0.019 0.52 UG/M3 0.52 u 0.38 u 0.07 0.38 UG/M3 0.38 u 0.18 0.015 0.12 UG/M3 0.18 0.092 J 0.0075 0.2 UG/M3 0.092 J 1.1 0.018 0.27 UG/M3 1.1 0.57 u 0.017 0.57 UG/M3 0.57 u 0.15 u 0.014 0.15 UG/M3 0.15 u 0.028 J 0.026 0.037 UG/M3 0.028 J EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- EPD-WA-06- 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 041923 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM TO-15 SIM 67-64-1 100-44-7 75-27-4 75-25-2 74-83-9 106-97-8 78-78-4 141-32-2 75-15-0 108-90-7 10061-01-5 98-82-8 110-82-7 124-48-1 64-17-5 75-69-4 76-13-1 142-82-5 14720-74-2 87-68-3 110-54-3 75-09-2 109-66-0 103-65-1 100-42-5 109-99-9 10061-02-6 NA 71-55-6 79-34-5 79-00-5 75-34-3 75-35-4 106-93-4 107-06-2 106-46-7 71-43-2 56-23-5 75-00-3 67-66-3 74-87-3 156-59-2 100-41-4 76-14-2 75-71-8 179601-23-1 1634-04-4 91-20-3 95-47-6 127-18-4 108-88-3 156-60-5 79-01-6 75-01-4 ACETONE ALPHA-CHLOROTOLUENE BROMODICHLOROM ETHANE BROMOFORM BROMOMETHANE BUTANE BUTANE, 2-METHYL- BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER CARBON DISULFIDE CHLOROBENZENE CIS-l,3-DICHLOROPROPENE CUMENE CYCLOHEXANE DIBROMOCHLOROMETHANE ETHANOL FREON 11 FREON 113 HEPTANE HEPTANE, 2,2,4-TRIMETHYL- HEXACHLORO BUTADIENE HEXANE METHYLENE CHLORIDE PENTANE PROPYLBENZENE STYRENE TETRAHYDROFURAN TRANS-13-DICHL0R0PR0PENE UNKNOWN TIC 1.1.1-TRICHLOROETHANE 1,1,2,2-TETRACHLORO ETHANE 1.1.2-TRICHLORO ETHANE 1,1-DICHLORO ETHANE 1.1-DICHLOROETHENE 1.2-DIBROMOETHANE (EDB) 1,2-DICHLORO ETHANE 1,4-DICHLORO BENZENE BENZENE CARBON TETRACHLORIDE CHLOROETHANE CHLOROFORM CHLOROMETHANE CIS-l,2-DICHLOROETHENE ETHYL BENZENE FREON 114 FREON 12 M,P-XYLENE METHYL TERT-BUTYL ETHER NAPHTHALENE O-XYLENE TETRACHLOROETHENE TOLUENE TRANS-l,2-DICHLOROETHENE TRICHLOROETHENE VINYL CHLORIDE 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 1807c Laboratory Report No. 2304452 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by Modified EPA Method TO-15 including 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) 04/20/2023 Field Duplicate Pairs EPD-WA-04-042023/EPD-WA-44-042023 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 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The canister receipt vacuum/pressures values in the laboratory report were recorded as positive values. The laboratory was contacted and confirmed that the all values are negative, even though the minus signs were missing, and that the laboratory used 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 Methylene Chloride and 1,2-Dichlorobenzene. The Methylene Chloride results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-WA-01-042023 (2304452-06A) EPD-WA-44-042023 (2304452-07A) EPD-WA-04-042023 (2304452-08A) EPD-DW-C-042023 (2304452-09A) N TO-15 SIM: The method blank reported m,p-Xylene, o-Xylene, and 1,4-Dichlorobenzene. The samples were unaffected. TO-15 SIM: The method blank reported Carbon Disulfide. The Carbon Disulfide results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-UW-G-042023 (2304452-01A) EPD-WA-03-042023 (2304452-02A) EPD-WA-05-042023 (2304452-03A) EPD-WA-06-042023 (2304452-04A) EPD-WA-02-042023 (2304452-05A) TETRA TECH Page 2 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT 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 Field duplicates: Within Criteria Exceedance/Notes Y LCSs/LCSDs: Within Criteria Exceedance/Notes Y TO-15: The LCS recovery was greater than QC limits for 2-Propanol. The samples were unaffected. TETRA TECH Page 3 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.31, 1.34, 1.39, 1.26, 1.36, 1.45, 1.39, 1.39 & 1.34 Canister dilution = 1.31, 1.34, 1.39, 1.26, 1.36, 1.45, 1.39, 1.39 & 1.34 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y Tentatively identified compounds: Within Criteria Exceedance/Notes Y Other [specify]: Within Criteria Exceedance/Notes N The ending vacuum pressure was above -2 inches of mercury for EPD-WA-03-042023 and EPD-WA-06-042023. This indicates that the canisters may have filled more quickly than intended. The results should be used with this in mind. TETRA TECH 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. TETRA TECH Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-DW-C-042023 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5 U 1.1 5 UG/M3 5.0 U EPD-DW-C-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.66 U 0.16 0.66 UG/M3 0.66 U EPD-DW-C-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.8 U 0.13 0.8 UG/M3 0.80 U EPD-DW-C-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.62 U 0.13 0.62 UG/M3 0.62 U EPD-DW-C-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 U 0.13 0.66 UG/M3 0.66 U EPD-DW-C-042023 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.041 0.3 UG/M3 0.30 U EPD-DW-C-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.8 U 0.08 0.8 UG/M3 0.80 U EPD-DW-C-042023 TO-15 123-91-1 1,4-DIOXANE 0.16 J 0.07 0.48 UG/M3 0.16 J EPD-DW-C-042023 TO-15 872-05-9 1-DECENE 0.87 NJ PPBV 0.87 NJ EPD-DW-C-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.22 J 0.2 3.1 UG/M3 0.22 J EPD-DW-C-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 2.1 0.34 2 UG/M3 2.1 EPD-DW-C-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-DW-C-042023 TO-15 591-78-6 2-HEXANONE 2.7 U 0.52 2.7 UG/M3 2.7 U EPD-DW-C-042023 TO-15 67-63-0 2-PROPANOL 6.6 u 0.16 6.6 UG/M3 6.6 u EPD-DW-C-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.1 u 0.18 2.1 UG/M3 2.1 u EPD-DW-C-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.15 J 0.11 0.66 UG/M3 0.15 J EPD-DW-C-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 u 0.17 0.55 UG/M3 0.55 u EPD-DW-C-042023 TO-15 67-64-1 ACETONE 7.8 0.48 6.4 UG/M3 7.8 EPD-DW-C-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.69 u 0.2 0.69 UG/M3 0.69 u EPD-DW-C-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.9 u 0.11 0.9 UG/M3 0.90 u EPD-DW-C-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.13 1.4 UG/M3 1.4 u EPD-DW-C-042023 TO-15 74-83-9 BROMOMETHANE 26 u 1.2 26 UG/M3 26 u EPD-DW-C-042023 TO-15 106-97-8 BUTANE 0.71 NJ PPBV 0.71 NJ EPD-DW-C-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-DW-C-042023 TO-15 75-15-0 CARBON DISULFIDE 0.14 J 0.092 2.1 UG/M3 0.14 J EPD-DW-C-042023 TO-15 108-90-7 CHLOROBENZENE 0.62 u 0.071 0.62 UG/M3 0.62 u EPD-DW-C-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.61 u 0.16 0.61 UG/M3 0.61 u EPD-DW-C-042023 TO-15 98-82-8 CUMENE 0.66 u 0.061 0.66 UG/M3 0.66 u EPD-DW-C-042023 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.39 2.3 UG/M3 2.3 u EPD-DW-C-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.17 1.1 UG/M3 1.1 u EPD-DW-C-042023 TO-15 64-17-5 ETHANOL 2.5 J 0.64 5 UG/M3 2.5 J EPD-DW-C-042023 TO-15 75-69-4 FREON 11 1.3 0.11 0.75 UG/M3 1.3 EPD-DW-C-042023 TO-15 76-13-1 FREON 113 0.52 J 0.1 1 UG/M3 0.52 J EPD-DW-C-042023 TO-15 142-82-5 HEPTANE 2.7 u 0.38 2.7 UG/M3 2.7 u EPD-DW-C-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.1 u 0.47 7.1 UG/M3 7.1 u EPD-DW-C-042023 TO-15 110-54-3 HEXANE 0.35 J 0.21 2.4 UG/M3 0.35 J EPD-DW-C-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.49 J 0.29 0.93 UG/M3 0.93 u EPD-DW-C-042023 TO-15 124-19-6 NONANAL 0.73 NJ PPBV 0.73 NJ EPD-DW-C-042023 TO-15 103-65-1 PROPYLBENZENE 0.66 u 0.15 0.66 UG/M3 0.66 u EPD-DW-C-042023 TO-15 100-42-5 STYRENE 0.57 u 0.093 0.57 UG/M3 0.57 u EPD-DW-C-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 0.33 2 UG/M3 2.0 u EPD-DW-C-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.61 u 0.12 0.61 UG/M3 0.61 u EPD-DW-C-042023 TO-15 NA UNKNOWN TIC 0.69 J PPBV 0.69 J EPD-DW-C-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.02 J 0.019 0.15 UG/M3 0.020 J EPD-DW-C-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.18 u 0.078 0.18 UG/M3 0.18 u EPD-DW-C-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.15 u 0.05 0.15 UG/M3 0.15 u EPD-DW-C-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.015 0.11 UG/M3 0.11 u EPD-DW-C-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.053 u 0.02 0.053 UG/M3 0.053 u EPD-DW-C-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 u 0.072 0.2 UG/M3 0.20 u EPD-DW-C-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.089 J 0.028 0.11 UG/M3 0.089 J EPD-DW-C-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.057 0.16 UG/M3 0.16 u EPD-DW-C-042023 TO-15 SIM 71-43-2 BENZENE 0.44 0.024 0.21 UG/M3 0.44 EPD-DW-C-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.5 0.036 0.17 UG/M3 0.50 EPD-DW-C-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.019 0.18 UG/M3 0.18 u EPD-DW-C-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.079 J 0.019 0.13 UG/M3 0.079 J EPD-DW-C-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.28 1.4 UG/M3 1.0 J EPD-DW-C-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.0098 0.11 UG/M3 0.11 u EPD-DW-C-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.098 J 0.011 0.12 UG/M3 0.098 J EPD-DW-C-042023 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.015 0.19 UG/M3 0.12 J EPD-DW-C-042023 TO-15 SIM 75-71-8 FREON 12 2.5 0.024 0.33 UG/M3 2.5 EPD-DW-C-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.33 0.0071 0.23 UG/M3 0.33 EPD-DW-C-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.48 u 0.013 0.48 UG/M3 0.48 u EPD-DW-C-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 u 0.1 0.35 UG/M3 0.35 u EPD-DW-C-042023 TO-15 SIM 95-47-6 O-XYLENE 0.12 0.0099 0.12 UG/M3 0.12 EPD-DW-C-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.18 u 0.1 0.18 UG/M3 0.18 u EPD-DW-C-042023 TO-15 SIM 108-88-3 TOLUENE 1.3 0.013 0.25 UG/M3 1.3 EPD-DW-C-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.53 u 0.012 0.53 UG/M3 0.53 u EPD-DW-C-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.02 0.14 UG/M3 0.14 u EPD-DW-C-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.1 0.0099 0.034 UG/M3 0.10 EPD-UW-G-042023 TO-15 120-82-1 1,2,4-TR ICH LORO BENZENE 4.9 U 0.64 4.9 UG/M3 4.9 U EPD-UW-G-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.32 J 0.16 0.64 UG/M3 0.32 J EPD-UW-G-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.79 U 0.17 0.79 UG/M3 0.79 U Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-UW-G-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.6 U 0.21 0.6 UG/M3 0.60 U EPD-UW-G-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.64 U 0.2 0.64 UG/M3 0.64 U EPD-UW-G-042023 TO-15 106-99-0 1,3-BUTADIENE 0.29 U 0.12 0.29 UG/M3 0.29 U EPD-UW-G-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.79 U 0.16 0.79 UG/M3 0.79 U EPD-UW-G-042023 TO-15 123-91-1 1,4-DIOXANE 0.47 U 0.26 0.47 UG/M3 0.47 U EPD-UW-G-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3 U 0.43 3 UG/M3 3.0 U EPD-UW-G-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.66 J 0.43 1.9 UG/M3 0.66 J EPD-UW-G-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-UW-G-042023 TO-15 591-78-6 2-HEXANONE 2.7 u 0.54 2.7 UG/M3 2.7 u EPD-UW-G-042023 TO-15 67-63-0 2-PROPANOL 6.4 u 0.35 6.4 UG/M3 6.4 u EPD-UW-G-042023 TO-15 107-05-1 3-CHLOROPROPENE 2 UJ 0.45 2 UG/M3 2.0 UJ EPD-UW-G-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.18 J 0.15 0.64 UG/M3 0.18 J EPD-UW-G-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.54 u 0.11 0.54 UG/M3 0.54 u EPD-UW-G-042023 TO-15 67-64-1 ACETONE 12 0.88 6.2 UG/M3 12 EPD-UW-G-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.68 u 0.36 0.68 UG/M3 0.68 u EPD-UW-G-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.88 u 0.19 0.88 UG/M3 0.88 u EPD-UW-G-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.31 1.4 UG/M3 1.4 u EPD-UW-G-042023 TO-15 74-83-9 BROMOMETHANE 25 u 2 25 UG/M3 25 u EPD-UW-G-042023 TO-15 106-97-8 BUTANE 1.9 NJ PPBV 1.9 NJ EPD-UW-G-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.8 NJ PPBV 1.8 NJ EPD-UW-G-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-UW-G-042023 TO-15 75-15-0 CARBON DISULFIDE 0.57 J 0.27 2 UG/M3 2.0 u EPD-UW-G-042023 TO-15 108-90-7 CHLOROBENZENE 0.6 u 0.17 0.6 UG/M3 0.60 u EPD-UW-G-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.59 u 0.18 0.59 UG/M3 0.59 u EPD-UW-G-042023 TO-15 98-82-8 CUMENE 0.64 u 0.097 0.64 UG/M3 0.64 u EPD-UW-G-042023 TO-15 110-82-7 CYCLOHEXANE 2.2 u 0.24 2.2 UG/M3 2.2 u EPD-UW-G-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-UW-G-042023 TO-15 64-17-5 ETHANOL 1.8 J 1.3 4.9 UG/M3 1.8 J EPD-UW-G-042023 TO-15 75-69-4 FREON 11 0.96 0.11 0.74 UG/M3 0.96 EPD-UW-G-042023 TO-15 76-13-1 FREON 113 0.42 J 0.12 1 UG/M3 0.42 J EPD-UW-G-042023 TO-15 142-82-5 HEPTANE 2.7 u 0.54 2.7 UG/M3 2.7 u EPD-UW-G-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7 u 0.58 7 UG/M3 7.0 u EPD-UW-G-042023 TO-15 110-54-3 HEXANE 0.45 J 0.38 2.3 UG/M3 0.45 J EPD-UW-G-042023 TO-15 75-28-5 ISOBUTANE 0.98 NJ PPBV 0.98 NJ EPD-UW-G-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.42 J 0.34 0.91 UG/M3 0.42 J EPD-UW-G-042023 TO-15 109-66-0 PENTANE 1 NJ PPBV 1.0 NJ EPD-UW-G-042023 TO-15 103-65-1 PROPYLBENZENE 0.64 u 0.24 0.64 UG/M3 0.64 u EPD-UW-G-042023 TO-15 100-42-5 STYRENE 0.56 u 0.1 0.56 UG/M3 0.56 u EPD-UW-G-042023 TO-15 109-99-9 TETRAHYDROFURAN 1.9 u 1.2 1.9 UG/M3 1.9 u EPD-UW-G-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.59 u 0.16 0.59 UG/M3 0.59 u EPD-UW-G-042023 TO-15 1120-21-4 UNDECANE 0.88 NJ PPBV 0.88 NJ EPD-UW-G-042023 TO-15 NA UNKNOWN TIC 0.66 J PPBV 0.66 J EPD-UW-G-042023 TO-15 NA UNKNOWN TIC 0.83 J PPBV 0.83 J EPD-UW-G-042023 TO-15 NA UNKNOWN TIC 1.1 J PPBV 1.1 J EPD-UW-G-042023 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 J EPD-UW-G-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.14 u 0.019 0.14 UG/M3 0.14 u EPD-UW-G-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.18 u 0.03 0.18 UG/M3 0.18 u EPD-UW-G-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.14 u 0.028 0.14 UG/M3 0.14 u EPD-UW-G-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.013 0.11 UG/M3 0.11 u EPD-UW-G-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.052 u 0.026 0.052 UG/M3 0.052 u EPD-UW-G-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 u 0.045 0.2 UG/M3 0.20 u EPD-UW-G-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.085 J 0.021 0.11 UG/M3 0.085 J EPD-UW-G-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.086 0.16 UG/M3 0.16 u EPD-UW-G-042023 TO-15 SIM 71-43-2 BENZENE 0.54 0.04 0.21 UG/M3 0.54 EPD-UW-G-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.031 0.16 UG/M3 0.37 EPD-UW-G-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.17 u 0.1 0.17 UG/M3 0.17 u EPD-UW-G-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.079 J 0.02 0.13 UG/M3 0.079 J EPD-UW-G-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 0.9 J 0.13 1.4 UG/M3 0.90 J EPD-UW-G-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.1 u 0.022 0.1 UG/M3 0.10 u EPD-UW-G-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.15 0.0081 0.11 UG/M3 0.15 EPD-UW-G-042023 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.026 0.18 UG/M3 0.10 J EPD-UW-G-042023 TO-15 SIM 75-71-8 FREON 12 1.9 0.018 0.32 UG/M3 1.9 EPD-UW-G-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.58 0.016 0.23 UG/M3 0.58 EPD-UW-G-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.47 u 0.018 0.47 UG/M3 0.47 u EPD-UW-G-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.34 u 0.064 0.34 UG/M3 0.34 u EPD-UW-G-042023 TO-15 SIM 95-47-6 O-XYLENE 0.22 0.014 0.11 UG/M3 0.22 EPD-UW-G-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.047 J 0.0068 0.18 UG/M3 0.047 J EPD-UW-G-042023 TO-15 SIM 108-88-3 TOLUENE 1.1 0.016 0.25 UG/M3 1.1 EPD-UW-G-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 2.2 0.016 0.52 UG/M3 2.2 EPD-UW-G-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.013 0.14 UG/M3 0.14 u EPD-UW-G-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.11 0.024 0.033 UG/M3 0.11 EPD-WA-01-042023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.4 U 1.2 5.4 UG/M3 5.4 U Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-01-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.38 J 0.17 0.71 UG/M3 0.38 J EPD-WA-01-042023 TO-15 95-50-1 1,2-DICH LORO BENZENE 0.87 U 0.14 0.87 UG/M3 0.87 U EPD-WA-01-042023 TO-15 78-87-5 1,2-DICH LORO PRO PANE 0.67 u 0.14 0.67 UG/M3 0.67 u EPD-WA-01-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.15 J 0.14 0.71 UG/M3 0.15 J EPD-WA-01-042023 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.044 0.32 UG/M3 0.32 u EPD-WA-01-042023 TO-15 541-73-1 1,3-DICH LORO BENZENE 0.87 u 0.087 0.87 UG/M3 0.87 u EPD-WA-01-042023 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.076 0.52 UG/M3 0.52 u EPD-WA-01-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.67 J 0.22 3.4 UG/M3 0.67 J EPD-WA-01-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.63 J 0.36 2.1 UG/M3 0.63 J EPD-WA-01-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-01-042023 TO-15 591-78-6 2-HEXANONE 3 u 0.56 3 UG/M3 3.0 u EPD-WA-01-042023 TO-15 67-63-0 2-PROPANOL 7.1 u 0.17 7.1 UG/M3 7.1 u EPD-WA-01-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.3 u 0.2 2.3 UG/M3 2.3 u EPD-WA-01-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.31 J 0.12 0.71 UG/M3 0.31 J EPD-WA-01-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.59 u 0.18 0.59 UG/M3 0.59 u EPD-WA-01-042023 TO-15 67-64-1 ACETONE 6.2 J 0.52 6.9 UG/M3 6.2 J EPD-WA-01-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.75 u 0.22 0.75 UG/M3 0.75 u EPD-WA-01-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.97 u 0.12 0.97 UG/M3 0.97 u EPD-WA-01-042023 TO-15 75-25-2 BROMOFORM 1.5 u 0.14 1.5 UG/M3 1.5 u EPD-WA-01-042023 TO-15 74-83-9 BROMOMETHANE 28 u 1.3 28 UG/M3 28 u EPD-WA-01-042023 TO-15 106-97-8 BUTANE 5.3 NJ PPBV 5.3 NJ EPD-WA-01-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 4.8 NJ PPBV 4.8 NJ EPD-WA-01-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-01-042023 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.1 2.2 UG/M3 2.2 u EPD-WA-01-042023 TO-15 108-90-7 CHLOROBENZENE 0.67 u 0.077 0.67 UG/M3 0.67 u EPD-WA-01-042023 TO-15 10061-01-5 CIS-l,3-DICHLOROPROPENE 0.66 u 0.18 0.66 UG/M3 0.66 u EPD-WA-01-042023 TO-15 98-82-8 CUMENE 0.71 u 0.066 0.71 UG/M3 0.71 u EPD-WA-01-042023 TO-15 110-82-7 CYCLOHEXANE 2.5 u 0.42 2.5 UG/M3 2.5 u EPD-WA-01-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.18 1.2 UG/M3 1.2 u EPD-WA-01-042023 TO-15 64-17-5 ETHANOL 10 0.69 5.5 UG/M3 10 EPD-WA-01-042023 TO-15 75-69-4 FREON 11 1.3 0.12 0.81 UG/M3 1.3 EPD-WA-01-042023 TO-15 76-13-1 FREON 113 0.57 J 0.11 1.1 UG/M3 0.57 J EPD-WA-01-042023 TO-15 142-82-5 HEPTANE 0.53 J 0.41 3 UG/M3 0.53 J EPD-WA-01-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.7 u 0.51 7.7 UG/M3 7.7 u EPD-WA-01-042023 TO-15 110-54-3 HEXANE 1.6 J 0.23 2.6 UG/M3 1.6 J EPD-WA-01-042023 TO-15 75-28-5 ISOBUTANE 1.7 NJ PPBV 1.7 NJ EPD-WA-01-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.51 J 0.31 1 UG/M3 1.0 u EPD-WA-01-042023 TO-15 109-66-0 PENTANE 2.2 NJ PPBV 2.2 NJ EPD-WA-01-042023 TO-15 103-65-1 PROPYLBENZENE 0.71 u 0.16 0.71 UG/M3 0.71 U EPD-WA-01-042023 TO-15 100-42-5 STYRENE 0.62 u 0.1 0.62 UG/M3 0.62 u EPD-WA-01-042023 TO-15 109-99-9 TETRAHYDROFURAN 2.1 u 0.36 2.1 UG/M3 2.1 u EPD-WA-01-042023 TO-15 10061-02-6 TRANS- 1,3-DICH LOROPROPENE 0.66 u 0.13 0.66 UG/M3 0.66 u EPD-WA-01-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.16 u 0.021 0.16 UG/M3 0.16 u EPD-WA-01-042023 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLORO ETHANE 0.2 u 0.085 0.2 UG/M3 0.20 u EPD-WA-01-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.16 u 0.054 0.16 UG/M3 0.16 u EPD-WA-01-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.12 u 0.017 0.12 UG/M3 0.12 u EPD-WA-01-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 u 0.022 0.057 UG/M3 0.057 u EPD-WA-01-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.22 u 0.078 0.22 UG/M3 0.22 u EPD-WA-01-042023 TO-15 SIM 107-06-2 1,2-DICH LORO ETHANE 0.092 J 0.03 0.12 UG/M3 0.092 J EPD-WA-01-042023 TO-15 SIM 106-46-7 1,4-DICH LORO BENZENE 0.17 u 0.062 0.17 UG/M3 0.17 u EPD-WA-01-042023 TO-15 SIM 71-43-2 BENZENE 1 0.026 0.23 UG/M3 1.0 EPD-WA-01-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.5 0.039 0.18 UG/M3 0.50 EPD-WA-01-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.021 0.19 UG/M3 0.19 u EPD-WA-01-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.087 J 0.021 0.14 UG/M3 0.087 J EPD-WA-01-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.3 1.5 UG/M3 1.0 J EPD-WA-01-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.011 0.11 UG/M3 0.11 u EPD-WA-01-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.22 0.012 0.12 UG/M3 0.22 EPD-WA-01-042023 TO-15 SIM 76-14-2 FREON 114 0.13 J 0.016 0.2 UG/M3 0.13 J EPD-WA-01-042023 TO-15 SIM 75-71-8 FREON 12 2.5 0.026 0.36 UG/M3 2.5 EPD-WA-01-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.88 0.0077 0.25 UG/M3 0.88 EPD-WA-01-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.52 u 0.014 0.52 UG/M3 0.52 u EPD-WA-01-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.14 J 0.11 0.38 UG/M3 0.14 J EPD-WA-01-042023 TO-15 SIM 95-47-6 O-XYLENE 0.31 0.011 0.12 UG/M3 0.31 EPD-WA-01-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.2 u 0.11 0.2 UG/M3 0.20 u EPD-WA-01-042023 TO-15 SIM 108-88-3 TOLUENE 2.1 0.014 0.27 UG/M3 2.1 EPD-WA-01-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICH LOROETHENE 0.57 u 0.013 0.57 UG/M3 0.57 u EPD-WA-01-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.021 0.16 UG/M3 0.16 u EPD-WA-01-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.6 0.011 0.037 UG/M3 0.60 EPD-WA-02-042023 TO-15 120-82-1 1,2,4-TRICH LORO BENZENE 5 U 0.67 5 UG/M3 5.0 U EPD-WA-02-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.16 J 0.16 0.67 UG/M3 0.16 J EPD-WA-02-042023 TO-15 95-50-1 1,2-DICH LORO BENZENE 0.82 U 0.18 0.82 UG/M3 0.82 U EPD-WA-02-042023 TO-15 78-87-5 1,2-DICH LORO PRO PANE 0.63 U 0.22 0.63 UG/M3 0.63 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-02-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.67 U 0.21 0.67 UG/M3 0.67 U EPD-WA-02-042023 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.12 0.3 UG/M3 0.30 U EPD-WA-02-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.82 U 0.17 0.82 UG/M3 0.82 U EPD-WA-02-042023 TO-15 123-91-1 1,4-DIOXANE 0.49 U 0.27 0.49 UG/M3 0.49 U EPD-WA-02-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 U 0.45 3.2 UG/M3 3.2 U EPD-WA-02-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.53 J 0.45 2 UG/M3 0.53 J EPD-WA-02-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-02-042023 TO-15 591-78-6 2-HEXANONE 2.8 u 0.56 2.8 UG/M3 2.8 u EPD-WA-02-042023 TO-15 67-63-0 2-PROPANOL 6.7 u 0.36 6.7 UG/M3 6.7 u EPD-WA-02-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.1 UJ 0.46 2.1 UG/M3 2.1 UJ EPD-WA-02-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.67 u 0.16 0.67 UG/M3 0.67 u EPD-WA-02-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.56 u 0.12 0.56 UG/M3 0.56 u EPD-WA-02-042023 TO-15 67-64-1 ACETONE 6 J 0.91 6.5 UG/M3 6.0 J EPD-WA-02-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.7 u 0.37 0.7 UG/M3 0.70 u EPD-WA-02-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.91 u 0.19 0.91 UG/M3 0.91 u EPD-WA-02-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-WA-02-042023 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-WA-02-042023 TO-15 106-97-8 BUTANE 3.1 NJ PPBV 3.1 NJ EPD-WA-02-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 2.6 NJ PPBV 2.6 NJ EPD-WA-02-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-02-042023 TO-15 75-15-0 CARBON DISULFIDE 0.5 J 0.28 2.1 UG/M3 2.1 u EPD-WA-02-042023 TO-15 108-90-7 CHLOROBENZENE 0.63 u 0.18 0.63 UG/M3 0.63 u EPD-WA-02-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.62 u 0.19 0.62 UG/M3 0.62 u EPD-WA-02-042023 TO-15 98-82-8 CUMENE 0.67 u 0.1 0.67 UG/M3 0.67 u EPD-WA-02-042023 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-WA-02-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.24 1.2 UG/M3 1.2 u EPD-WA-02-042023 TO-15 64-17-5 ETHANOL 1.7 J 1.4 5.1 UG/M3 1.7 J EPD-WA-02-042023 TO-15 75-69-4 FREON 11 1 0.12 0.76 UG/M3 1.0 EPD-WA-02-042023 TO-15 76-13-1 FREON 113 0.34 J 0.13 1 UG/M3 0.34 J EPD-WA-02-042023 TO-15 142-82-5 HEPTANE 2.8 u 0.56 2.8 UG/M3 2.8 u EPD-WA-02-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.2 u 0.61 7.2 UG/M3 7.2 u EPD-WA-02-042023 TO-15 66-25-1 HEXANAL 1.8 NJ PPBV 1.8 NJ EPD-WA-02-042023 TO-15 110-54-3 HEXANE 0.44 J 0.4 2.4 UG/M3 0.44 J EPD-WA-02-042023 TO-15 75-28-5 ISOBUTANE 0.97 NJ PPBV 0.97 NJ EPD-WA-02-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.47 J 0.36 0.94 UG/M3 0.47 J EPD-WA-02-042023 TO-15 109-66-0 PENTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-02-042023 TO-15 103-65-1 PROPYLBENZENE 0.67 u 0.24 0.67 UG/M3 0.67 u EPD-WA-02-042023 TO-15 100-42-5 STYRENE 0.58 u 0.11 0.58 UG/M3 0.58 u EPD-WA-02-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-WA-02-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.62 u 0.16 0.62 UG/M3 0.62 u EPD-WA-02-042023 TO-15 NA UNKNOWN TIC 1.1 J PPBV 1.1 J EPD-WA-02-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-02-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.19 u 0.031 0.19 UG/M3 0.19 u EPD-WA-02-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.15 u 0.03 0.15 UG/M3 0.15 u EPD-WA-02-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-WA-02-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.054 u 0.027 0.054 UG/M3 0.054 u EPD-WA-02-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.047 0.21 UG/M3 0.21 u EPD-WA-02-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.083 J 0.021 0.11 UG/M3 0.083 J EPD-WA-02-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.089 0.16 UG/M3 0.16 u EPD-WA-02-042023 TO-15 SIM 71-43-2 BENZENE 0.7 0.042 0.22 UG/M3 0.70 EPD-WA-02-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.032 0.17 UG/M3 0.36 EPD-WA-02-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-WA-02-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.07 J 0.021 0.13 UG/M3 0.070 J EPD-WA-02-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 0.88 J 0.14 1.4 UG/M3 0.88 J EPD-WA-02-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.023 0.11 UG/M3 0.11 u EPD-WA-02-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.13 0.0084 0.12 UG/M3 0.13 EPD-WA-02-042023 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.027 0.19 UG/M3 0.096 J EPD-WA-02-042023 TO-15 SIM 75-71-8 FREON 12 1.8 0.019 0.34 UG/M3 1.8 EPD-WA-02-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.47 0.017 0.24 UG/M3 0.47 EPD-WA-02-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.49 u 0.018 0.49 UG/M3 0.49 u EPD-WA-02-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.11 J 0.066 0.36 UG/M3 0.11 J EPD-WA-02-042023 TO-15 SIM 95-47-6 O-XYLENE 0.18 0.014 0.12 UG/M3 0.18 EPD-WA-02-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.064 J 0.0071 0.18 UG/M3 0.064 J EPD-WA-02-042023 TO-15 SIM 108-88-3 TOLUENE 1.2 0.017 0.26 UG/M3 1.2 EPD-WA-02-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.073 J 0.016 0.54 UG/M3 0.073 J EPD-WA-02-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.013 0.15 UG/M3 0.15 u EPD-WA-02-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.28 0.025 0.035 UG/M3 0.28 EPD-WA-03-042023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5 u 0.66 5 UG/M3 5.0 u EPD-WA-03-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.66 u 0.16 0.66 UG/M3 0.66 u EPD-WA-03-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.8 u 0.17 0.8 UG/M3 0.80 u EPD-WA-03-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.62 u 0.22 0.62 UG/M3 0.62 u EPD-WA-03-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.66 u 0.2 0.66 UG/M3 0.66 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-03-042023 TO-15 106-99-0 1,3-BUTADIENE 0.3 U 0.12 0.3 UG/M3 0.30 U EPD-WA-03-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.8 U 0.17 0.8 UG/M3 0.80 U EPD-WA-03-042023 TO-15 123-91-1 1,4-DIOXANE 0.48 U 0.26 0.48 UG/M3 0.48 U EPD-WA-03-042023 TO-15 78-83-1 1-PROPANOL, 2-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-WA-03-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.1 U 0.44 3.1 UG/M3 3.1 U EPD-WA-03-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.49 J 0.44 2 UG/M3 0.49 J EPD-WA-03-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-03-042023 TO-15 591-78-6 2-HEXANONE 2.7 u 0.56 2.7 UG/M3 2.7 u EPD-WA-03-042023 TO-15 67-63-0 2-PROPANOL 6.6 u 0.35 6.6 UG/M3 6.6 u EPD-WA-03-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.1 UJ 0.46 2.1 UG/M3 2.1 UJ EPD-WA-03-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.66 u 0.16 0.66 UG/M3 0.66 u EPD-WA-03-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.55 u 0.12 0.55 UG/M3 0.55 u EPD-WA-03-042023 TO-15 67-64-1 ACETONE 5.4 J 0.9 6.4 UG/M3 5.4 J EPD-WA-03-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.69 u 0.36 0.69 UG/M3 0.69 u EPD-WA-03-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.9 u 0.19 0.9 UG/M3 0.90 u EPD-WA-03-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.32 1.4 UG/M3 1.4 u EPD-WA-03-042023 TO-15 74-83-9 BROMOMETHANE 26 u 2 26 UG/M3 26 u EPD-WA-03-042023 TO-15 106-97-8 BUTANE 1.8 NJ PPBV 1.8 NJ EPD-WA-03-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 1.6 NJ PPBV 1.6 NJ EPD-WA-03-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-03-042023 TO-15 75-15-0 CARBON DISULFIDE 0.59 J 0.27 2.1 UG/M3 2.1 u EPD-WA-03-042023 TO-15 108-90-7 CHLOROBENZENE 0.62 u 0.18 0.62 UG/M3 0.62 u EPD-WA-03-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.61 u 0.18 0.61 UG/M3 0.61 u EPD-WA-03-042023 TO-15 98-82-8 CUMENE 0.66 u 0.099 0.66 UG/M3 0.66 u EPD-WA-03-042023 TO-15 110-82-7 CYCLOHEXANE 2.3 u 0.24 2.3 UG/M3 2.3 u EPD-WA-03-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-WA-03-042023 TO-15 64-17-5 ETHANOL 1.6 J 1.4 5 UG/M3 1.6 J EPD-WA-03-042023 TO-15 75-69-4 FREON 11 1 0.12 0.75 UG/M3 1.0 EPD-WA-03-042023 TO-15 76-13-1 FREON 113 0.37 J 0.13 1 UG/M3 0.37 J EPD-WA-03-042023 TO-15 142-82-5 HEPTANE 2.7 u 0.56 2.7 UG/M3 2.7 u EPD-WA-03-042023 TO-15 87-68-3 HEXACHLORO BUTADIENE 7.1 u 0.6 7.1 UG/M3 7.1 u EPD-WA-03-042023 TO-15 110-54-3 HEXANE 2.4 u 0.39 2.4 UG/M3 2.4 u EPD-WA-03-042023 TO-15 75-28-5 ISOBUTANE 0.88 NJ PPBV 0.88 NJ EPD-WA-03-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.93 u 0.35 0.93 UG/M3 0.93 u EPD-WA-03-042023 TO-15 109-66-0 PENTANE 0.96 NJ PPBV 0.96 NJ EPD-WA-03-042023 TO-15 103-65-1 PROPYLBENZENE 0.66 U 0.24 0.66 UG/M3 0.66 U EPD-WA-03-042023 TO-15 100-42-5 STYRENE 0.57 u 0.11 0.57 UG/M3 0.57 u EPD-WA-03-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-WA-03-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.61 u 0.16 0.61 UG/M3 0.61 u EPD-WA-03-042023 TO-15 NA UNKNOWN TIC 1.3 J PPBV 1.3 J EPD-WA-03-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-03-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.18 u 0.031 0.18 UG/M3 0.18 u EPD-WA-03-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.15 u 0.029 0.15 UG/M3 0.15 u EPD-WA-03-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.013 0.11 UG/M3 0.11 u EPD-WA-03-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.053 u 0.027 0.053 UG/M3 0.053 u EPD-WA-03-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.2 u 0.046 0.2 UG/M3 0.20 u EPD-WA-03-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.081 J 0.021 0.11 UG/M3 0.081 J EPD-WA-03-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.16 u 0.088 0.16 UG/M3 0.16 u EPD-WA-03-042023 TO-15 SIM 71-43-2 BENZENE 0.55 0.041 0.21 UG/M3 0.55 EPD-WA-03-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.37 0.031 0.17 UG/M3 0.37 EPD-WA-03-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-WA-03-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.068 J 0.021 0.13 UG/M3 0.068 J EPD-WA-03-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 0.92 J 0.14 1.4 UG/M3 0.92 J EPD-WA-03-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.023 0.11 UG/M3 0.11 u EPD-WA-03-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.12 0.0083 0.12 UG/M3 0.12 EPD-WA-03-042023 TO-15 SIM 76-14-2 FREON 114 0.093 J 0.026 0.19 UG/M3 0.093 J EPD-WA-03-042023 TO-15 SIM 75-71-8 FREON 12 1.9 0.019 0.33 UG/M3 1.9 EPD-WA-03-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.46 0.017 0.23 UG/M3 0.46 EPD-WA-03-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.48 u 0.018 0.48 UG/M3 0.48 u EPD-WA-03-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.099 J 0.066 0.35 UG/M3 0.099 J EPD-WA-03-042023 TO-15 SIM 95-47-6 O-XYLENE 0.18 0.014 0.12 UG/M3 0.18 EPD-WA-03-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.05 J 0.007 0.18 UG/M3 0.050 J EPD-WA-03-042023 TO-15 SIM 108-88-3 TOLUENE 1 0.017 0.25 UG/M3 1.0 EPD-WA-03-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.53 u 0.016 0.53 UG/M3 0.53 u EPD-WA-03-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.013 0.14 UG/M3 0.14 u EPD-WA-03-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.36 0.025 0.034 UG/M3 0.36 EPD-WA-04-042023 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5.2 u 1.1 5.2 UG/M3 5.2 u EPD-WA-04-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.34 J 0.16 0.68 UG/M3 0.34 J EPD-WA-04-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.84 u 0.13 0.84 UG/M3 0.84 u EPD-WA-04-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.64 u 0.13 0.64 UG/M3 0.64 u EPD-WA-04-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.14 J 0.14 0.68 UG/M3 0.14 J EPD-WA-04-042023 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.042 0.31 UG/M3 0.31 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-04-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.84 U 0.083 0.84 UG/M3 0.84 U EPD-WA-04-042023 TO-15 123-91-1 1,4-DIOXANE 0.5 U 0.072 0.5 UG/M3 0.50 U EPD-WA-04-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.38 J 0.21 3.2 UG/M3 0.38 J EPD-WA-04-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.62 J 0.35 2 UG/M3 0.62 J EPD-WA-04-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-04-042023 TO-15 591-78-6 2-HEXANONE 2.8 u 0.54 2.8 UG/M3 2.8 u EPD-WA-04-042023 TO-15 67-63-0 2-PROPANOL 6.8 u 0.16 6.8 UG/M3 6.8 u EPD-WA-04-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.19 2.2 UG/M3 2.2 u EPD-WA-04-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.26 J 0.12 0.68 UG/M3 0.26 J EPD-WA-04-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.17 0.57 UG/M3 0.57 u EPD-WA-04-042023 TO-15 67-64-1 ACETONE 8.1 0.49 6.6 UG/M3 8.1 EPD-WA-04-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 u 0.21 0.72 UG/M3 0.72 u EPD-WA-04-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.93 u 0.12 0.93 UG/M3 0.93 u EPD-WA-04-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-04-042023 TO-15 74-83-9 BROMOMETHANE 27 u 1.3 27 UG/M3 27 u EPD-WA-04-042023 TO-15 106-97-8 BUTANE 0.74 NJ PPBV 0.74 NJ EPD-WA-04-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 0.78 NJ PPBV 0.78 NJ EPD-WA-04-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-04-042023 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.096 2.2 UG/M3 2.2 u EPD-WA-04-042023 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.074 0.64 UG/M3 0.64 u EPD-WA-04-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.63 u 0.17 0.63 UG/M3 0.63 u EPD-WA-04-042023 TO-15 98-82-8 CUMENE 0.68 u 0.063 0.68 UG/M3 0.68 u EPD-WA-04-042023 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.4 2.4 UG/M3 2.4 u EPD-WA-04-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.17 1.2 UG/M3 1.2 u EPD-WA-04-042023 TO-15 64-17-5 ETHANOL 11 0.66 5.2 UG/M3 11 EPD-WA-04-042023 TO-15 75-69-4 FREON 11 1.3 0.12 0.78 UG/M3 1.3 EPD-WA-04-042023 TO-15 76-13-1 FREON 113 0.51 J 0.11 1.1 UG/M3 0.51 J EPD-WA-04-042023 TO-15 142-82-5 HEPTANE 2.8 u 0.4 2.8 UG/M3 2.8 u EPD-WA-04-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.4 u 0.49 7.4 UG/M3 7.4 u EPD-WA-04-042023 TO-15 110-54-3 HEXANE 0.63 J 0.22 2.4 UG/M3 0.63 J EPD-WA-04-042023 TO-15 75-28-5 ISOBUTANE 0.96 NJ PPBV 0.96 NJ EPD-WA-04-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.5 J 0.3 0.96 UG/M3 0.96 u EPD-WA-04-042023 TO-15 103-65-1 PROPYLBENZENE 0.68 u 0.16 0.68 UG/M3 0.68 u EPD-WA-04-042023 TO-15 100-42-5 STYRENE 0.18 J 0.096 0.59 UG/M3 0.18 J EPD-WA-04-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 0.35 2 UG/M3 2.0 u EPD-WA-04-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.63 u 0.13 0.63 UG/M3 0.63 u EPD-WA-04-042023 TO-15 NA UNKNOWN TIC 0.77 J PPBV 0.77 J EPD-WA-04-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-04-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.19 u 0.081 0.19 UG/M3 0.19 u EPD-WA-04-042023 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.052 0.15 UG/M3 0.15 u EPD-WA-04-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.016 0.11 UG/M3 0.11 u EPD-WA-04-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.055 u 0.021 0.055 UG/M3 0.055 u EPD-WA-04-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.075 0.21 UG/M3 0.21 u EPD-WA-04-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.085 J 0.029 0.11 UG/M3 0.085 J EPD-WA-04-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.17 u 0.059 0.17 UG/M3 0.17 u EPD-WA-04-042023 TO-15 SIM 71-43-2 BENZENE 1.1 0.025 0.22 UG/M3 1.1 EPD-WA-04-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.48 0.037 0.17 UG/M3 0.48 EPD-WA-04-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.02 0.18 UG/M3 0.18 u EPD-WA-04-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.081 J 0.02 0.14 UG/M3 0.081 J EPD-WA-04-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.29 1.4 UG/M3 1.0 J EPD-WA-04-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-04-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.19 0.012 0.12 UG/M3 0.19 EPD-WA-04-042023 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.016 0.19 UG/M3 0.12 J EPD-WA-04-042023 TO-15 SIM 75-71-8 FREON 12 2.4 0.025 0.34 UG/M3 2.4 EPD-WA-04-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.7 0.0074 0.24 UG/M3 0.70 EPD-WA-04-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.014 0.5 UG/M3 0.50 u EPD-WA-04-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.11 J 0.1 0.36 UG/M3 0.11 J EPD-WA-04-042023 TO-15 SIM 95-47-6 O-XYLENE 0.26 0.01 0.12 UG/M3 0.26 EPD-WA-04-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.19 u 0.1 0.19 UG/M3 0.19 u EPD-WA-04-042023 TO-15 SIM 108-88-3 TOLUENE 1.7 0.014 0.26 UG/M3 1.7 EPD-WA-04-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.55 u 0.013 0.55 UG/M3 0.55 u EPD-WA-04-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-04-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.44 0.01 0.036 UG/M3 0.44 EPD-WA-05-042023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 5.2 u 0.68 5.2 UG/M3 5.2 u EPD-WA-05-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.22 J 0.16 0.68 UG/M3 0.22 J EPD-WA-05-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.84 u 0.18 0.84 UG/M3 0.84 u EPD-WA-05-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.64 u 0.22 0.64 UG/M3 0.64 u EPD-WA-05-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.21 0.68 UG/M3 0.68 u EPD-WA-05-042023 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.13 0.31 UG/M3 0.31 u EPD-WA-05-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.84 u 0.17 0.84 UG/M3 0.84 u EPD-WA-05-042023 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.27 0.5 UG/M3 0.50 u EPD-WA-05-042023 TO-15 3769-23-1 1-HEXENE, 4-METHYL- 0.7 NJ PPBV 0.70 NJ Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-05-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 3.2 U 0.46 3.2 UG/M3 3.2 U EPD-WA-05-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.53 J 0.46 2 UG/M3 0.53 J EPD-WA-05-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-05-042023 TO-15 591-78-6 2-HEXANONE 2.8 u 0.58 2.8 UG/M3 2.8 u EPD-WA-05-042023 TO-15 67-63-0 2-PROPANOL 0.67 J 0.37 6.8 UG/M3 0.67 J EPD-WA-05-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.2 UJ 0.47 2.2 UG/M3 2.2 UJ EPD-WA-05-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.19 J 0.16 0.68 UG/M3 0.19 J EPD-WA-05-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.12 0.57 UG/M3 0.57 u EPD-WA-05-042023 TO-15 67-64-1 ACETONE 9.2 0.93 6.6 UG/M3 9.2 EPD-WA-05-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 u 0.38 0.72 UG/M3 0.72 u EPD-WA-05-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.93 u 0.2 0.93 UG/M3 0.93 u EPD-WA-05-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.33 1.4 UG/M3 1.4 u EPD-WA-05-042023 TO-15 74-83-9 BROMOMETHANE 27 u 2.1 27 UG/M3 27 u EPD-WA-05-042023 TO-15 106-97-8 BUTANE 3.1 NJ PPBV 3.1 NJ EPD-WA-05-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 3.2 NJ PPBV 3.2 NJ EPD-WA-05-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-05-042023 TO-15 75-15-0 CARBON DISULFIDE 0.56 J 0.28 2.2 UG/M3 2.2 u EPD-WA-05-042023 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.18 0.64 UG/M3 0.64 u EPD-WA-05-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.63 u 0.19 0.63 UG/M3 0.63 u EPD-WA-05-042023 TO-15 98-82-8 CUMENE 0.68 u 0.1 0.68 UG/M3 0.68 u EPD-WA-05-042023 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.25 2.4 UG/M3 2.4 u EPD-WA-05-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.24 1.2 UG/M3 1.2 u EPD-WA-05-042023 TO-15 64-17-5 ETHANOL 3.6 J 1.4 5.2 UG/M3 3.6 J EPD-WA-05-042023 TO-15 75-69-4 FREON 11 0.98 0.12 0.78 UG/M3 0.98 EPD-WA-05-042023 TO-15 76-13-1 FREON 113 0.37 J 0.13 1.1 UG/M3 0.37 J EPD-WA-05-042023 TO-15 142-82-5 HEPTANE 2.8 u 0.58 2.8 UG/M3 2.8 u EPD-WA-05-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.4 u 0.62 7.4 UG/M3 7.4 u EPD-WA-05-042023 TO-15 110-54-3 HEXANE 0.58 J 0.41 2.4 UG/M3 0.58 J EPD-WA-05-042023 TO-15 75-28-5 ISOBUTANE 1.3 NJ PPBV 1.3 NJ EPD-WA-05-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.56 J 0.36 0.96 UG/M3 0.56 J EPD-WA-05-042023 TO-15 109-66-0 PENTANE 1.8 NJ PPBV 1.8 NJ EPD-WA-05-042023 TO-15 107-83-5 PENTANE, 2-METHYL- 1.3 NJ PPBV 1.3 NJ EPD-WA-05-042023 TO-15 103-65-1 PROPYLBENZENE 0.68 u 0.25 0.68 UG/M3 0.68 u EPD-WA-05-042023 TO-15 100-42-5 STYRENE 0.59 u 0.11 0.59 UG/M3 0.59 u EPD-WA-05-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 1.3 2 UG/M3 2.0 u EPD-WA-05-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.63 u 0.17 0.63 UG/M3 0.63 u EPD-WA-05-042023 TO-15 NA UNKNOWN TIC 0.71 J PPBV 0.71 J EPD-WA-05-042023 TO-15 NA UNKNOWN TIC 1.5 J PPBV 1.5 J EPD-WA-05-042023 TO-15 NA UNKNOWN TIC 1.6 J PPBV 1.6 J EPD-WA-05-042023 TO-15 NA UNKNOWN TIC 2.3 J PPBV 2.3 J EPD-WA-05-042023 TO-15 SIM 71-55-6 1,1,1-TRICHLORO ETHANE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-05-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.19 u 0.032 0.19 UG/M3 0.19 u EPD-WA-05-042023 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.15 u 0.03 0.15 UG/M3 0.15 u EPD-WA-05-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.014 0.11 UG/M3 0.11 u EPD-WA-05-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.055 u 0.028 0.055 UG/M3 0.055 u EPD-WA-05-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.048 0.21 UG/M3 0.21 u EPD-WA-05-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.084 J 0.022 0.11 UG/M3 0.084 J EPD-WA-05-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.17 u 0.091 0.17 UG/M3 0.17 u EPD-WA-05-042023 TO-15 SIM 71-43-2 BENZENE 0.73 0.043 0.22 UG/M3 0.73 EPD-WA-05-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.032 0.17 UG/M3 0.36 EPD-WA-05-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.11 0.18 UG/M3 0.18 u EPD-WA-05-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.081 J 0.022 0.14 UG/M3 0.081 J EPD-WA-05-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 0.89 J 0.14 1.4 UG/M3 0.89 J EPD-WA-05-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.024 0.11 UG/M3 0.11 u EPD-WA-05-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.22 0.0086 0.12 UG/M3 0.22 EPD-WA-05-042023 TO-15 SIM 76-14-2 FREON 114 0.092 J 0.028 0.19 UG/M3 0.092 J EPD-WA-05-042023 TO-15 SIM 75-71-8 FREON 12 1.8 0.02 0.34 UG/M3 1.8 EPD-WA-05-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.86 0.018 0.24 UG/M3 0.86 EPD-WA-05-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.018 0.5 UG/M3 0.50 u EPD-WA-05-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.13 J 0.068 0.36 UG/M3 0.13 J EPD-WA-05-042023 TO-15 SIM 95-47-6 O-XYLENE 0.36 0.015 0.12 UG/M3 0.36 EPD-WA-05-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.064 J 0.0073 0.19 UG/M3 0.064 J EPD-WA-05-042023 TO-15 SIM 108-88-3 TOLUENE 1.9 0.017 0.26 UG/M3 1.9 EPD-WA-05-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 1.7 0.017 0.55 UG/M3 1.7 EPD-WA-05-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.013 0.15 UG/M3 0.15 u EPD-WA-05-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.1 0.026 0.036 UG/M3 0.10 EPD-WA-06-042023 TO-15 120-82-1 1,2,4-TRICHLORO BENZENE 4.7 u 0.62 4.7 UG/M3 4.7 u EPD-WA-06-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.17 J 0.15 0.62 UG/M3 0.17 J EPD-WA-06-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.76 u 0.16 0.76 UG/M3 0.76 u EPD-WA-06-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.58 u 0.2 0.58 UG/M3 0.58 u EPD-WA-06-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.62 u 0.19 0.62 UG/M3 0.62 u EPD-WA-06-042023 TO-15 106-99-0 1,3-BUTADIENE 0.28 u 0.11 0.28 UG/M3 0.28 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-06-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.76 U 0.16 0.76 UG/M3 0.76 U EPD-WA-06-042023 TO-15 123-91-1 1,4-DIOXANE 0.45 U 0.25 0.45 UG/M3 0.45 U EPD-WA-06-042023 TO-15 78-83-1 1-PROPANOL, 2-METHYL- 1.4 NJ PPBV 1.4 NJ EPD-WA-06-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 2.9 U 0.42 2.9 UG/M3 2.9 U EPD-WA-06-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.63 J 0.42 1.8 UG/M3 0.63 J EPD-WA-06-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-06-042023 TO-15 591-78-6 2-HEXANONE 2.6 u 0.52 2.6 UG/M3 2.6 u EPD-WA-06-042023 TO-15 67-63-0 2-PROPANOL 6.2 u 0.33 6.2 UG/M3 6.2 u EPD-WA-06-042023 TO-15 107-05-1 3-CHLOROPROPENE 2 UJ 0.43 2 UG/M3 2.0 UJ EPD-WA-06-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.62 u 0.15 0.62 UG/M3 0.62 u EPD-WA-06-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.52 u 0.11 0.52 UG/M3 0.52 u EPD-WA-06-042023 TO-15 67-64-1 ACETONE 7.8 0.85 6 UG/M3 7.8 EPD-WA-06-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.65 u 0.34 0.65 UG/M3 0.65 u EPD-WA-06-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.84 u 0.18 0.84 UG/M3 0.84 u EPD-WA-06-042023 TO-15 75-25-2 BROMOFORM 1.3 u 0.3 1.3 UG/M3 1.3 u EPD-WA-06-042023 TO-15 74-83-9 BROMOMETHANE 24 u 1.9 24 UG/M3 24 u EPD-WA-06-042023 TO-15 106-97-8 BUTANE 2.6 NJ PPBV 2.6 NJ EPD-WA-06-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-06-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-06-042023 TO-15 75-15-0 CARBON DISULFIDE 0.47 J 0.26 2 UG/M3 2.0 u EPD-WA-06-042023 TO-15 108-90-7 CHLOROBENZENE 0.58 u 0.16 0.58 UG/M3 0.58 u EPD-WA-06-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.57 u 0.17 0.57 UG/M3 0.57 u EPD-WA-06-042023 TO-15 98-82-8 CUMENE 0.62 u 0.093 0.62 UG/M3 0.62 u EPD-WA-06-042023 TO-15 110-82-7 CYCLOHEXANE 2.2 u 0.23 2.2 UG/M3 2.2 u EPD-WA-06-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.1 u 0.22 1.1 UG/M3 1.1 u EPD-WA-06-042023 TO-15 64-17-5 ETHANOL 7.4 JO 1.3 4.7 UG/M3 7.4 JO EPD-WA-06-042023 TO-15 75-69-4 FREON 11 0.97 0.11 0.71 UG/M3 0.97 EPD-WA-06-042023 TO-15 76-13-1 FREON 113 0.39 J 0.12 0.96 UG/M3 0.39 J EPD-WA-06-042023 TO-15 142-82-5 HEPTANE 2.6 u 0.52 2.6 UG/M3 2.6 u EPD-WA-06-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 6.7 u 0.56 6.7 UG/M3 6.7 u EPD-WA-06-042023 TO-15 110-54-3 HEXANE 0.48 J 0.37 2.2 UG/M3 0.48 J EPD-WA-06-042023 TO-15 75-28-5 ISOBUTANE 1 NJ PPBV 1.0 NJ EPD-WA-06-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.38 J 0.33 0.88 UG/M3 0.38 J EPD-WA-06-042023 TO-15 109-66-0 PENTANE 1.2 NJ PPBV 1.2 NJ EPD-WA-06-042023 TO-15 103-65-1 PROPYLBENZENE 0.62 u 0.23 0.62 UG/M3 0.62 u EPD-WA-06-042023 TO-15 100-42-5 STYRENE 0.54 u 0.1 0.54 UG/M3 0.54 u EPD-WA-06-042023 TO-15 109-99-9 TETRAHYDROFURAN 1.8 u 1.2 1.8 UG/M3 1.8 u EPD-WA-06-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.57 u 0.15 0.57 UG/M3 0.57 u EPD-WA-06-042023 TO-15 NA UNKNOWN TIC 1.6 J PPBV 1.6 J EPD-WA-06-042023 TO-15 SIM 71-55-6 1,1,1-TRICHLORO ETHANE 0.14 u 0.019 0.14 UG/M3 0.14 u EPD-WA-06-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.17 u 0.029 0.17 UG/M3 0.17 u EPD-WA-06-042023 TO-15 SIM 79-00-5 1,1,2-TRICHLORO ETHANE 0.14 u 0.028 0.14 UG/M3 0.14 u EPD-WA-06-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.1 u 0.013 0.1 UG/M3 0.10 u EPD-WA-06-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.05 u 0.025 0.05 UG/M3 0.050 u EPD-WA-06-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.19 u 0.043 0.19 UG/M3 0.19 u EPD-WA-06-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.085 J 0.02 0.1 UG/M3 0.085 J EPD-WA-06-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.15 u 0.083 0.15 UG/M3 0.15 u EPD-WA-06-042023 TO-15 SIM 71-43-2 BENZENE 0.75 0.039 0.2 UG/M3 0.75 EPD-WA-06-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.36 0.029 0.16 UG/M3 0.36 EPD-WA-06-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.17 u 0.1 0.17 UG/M3 0.17 u EPD-WA-06-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.073 J 0.02 0.12 UG/M3 0.073 J EPD-WA-06-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 0.86 J 0.13 1.3 UG/M3 0.86 J EPD-WA-06-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.1 u 0.021 0.1 UG/M3 0.10 u EPD-WA-06-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.14 0.0078 0.11 UG/M3 0.14 EPD-WA-06-042023 TO-15 SIM 76-14-2 FREON 114 0.098 J 0.025 0.18 UG/M3 0.098 J EPD-WA-06-042023 TO-15 SIM 75-71-8 FREON 12 1.8 0.018 0.31 UG/M3 1.8 EPD-WA-06-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.52 0.016 0.22 UG/M3 0.52 EPD-WA-06-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.45 u 0.017 0.45 UG/M3 0.45 u EPD-WA-06-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.22 J 0.062 0.33 UG/M3 0.22 J EPD-WA-06-042023 TO-15 SIM 95-47-6 O-XYLENE 0.19 0.013 0.11 UG/M3 0.19 EPD-WA-06-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.068 J 0.0066 0.17 UG/M3 0.068 J EPD-WA-06-042023 TO-15 SIM 108-88-3 TOLUENE 1.2 0.016 0.24 UG/M3 1.2 EPD-WA-06-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.5 u 0.015 0.5 UG/M3 0.50 u EPD-WA-06-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.14 u 0.012 0.14 UG/M3 0.14 u EPD-WA-06-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.5 0.023 0.032 UG/M3 0.50 EPD-WA-44-042023 TO-15 120-82-1 1,2,4-TRICHLO RO BENZENE 5.2 u 1.1 5.2 UG/M3 5.2 u EPD-WA-44-042023 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.3 J 0.16 0.68 UG/M3 0.30 J EPD-WA-44-042023 TO-15 95-50-1 1,2-DICHLORO BENZENE 0.84 u 0.13 0.84 UG/M3 0.84 u EPD-WA-44-042023 TO-15 78-87-5 1,2-DICHLORO PRO PANE 0.64 u 0.13 0.64 UG/M3 0.64 u EPD-WA-44-042023 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.68 u 0.14 0.68 UG/M3 0.68 u EPD-WA-44-042023 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.042 0.31 UG/M3 0.31 u EPD-WA-44-042023 TO-15 541-73-1 1,3-DICHLORO BENZENE 0.84 u 0.083 0.84 UG/M3 0.84 u Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304452 SampleJD Method CAS# Analyte Lab. _Result Lab_ _Qual MDL RL Units VAL. _Result VAL_Qual EPD-WA-44-042023 TO-15 123-91-1 1,4-DIOXANE 0.5 U 0.072 0.5 UG/M3 0.50 U EPD-WA-44-042023 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.51 J 0.21 3.2 UG/M3 0.51 J EPD-WA-44-042023 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.89 J 0.35 2 UG/M3 0.89 J EPD-WA-44-042023 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-44-042023 TO-15 591-78-6 2-HEXANONE 2.8 u 0.54 2.8 UG/M3 2.8 u EPD-WA-44-042023 TO-15 67-63-0 2-PROPANOL 6.8 u 0.16 6.8 UG/M3 6.8 u EPD-WA-44-042023 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.19 2.2 UG/M3 2.2 u EPD-WA-44-042023 TO-15 622-96-8 4-ETHYLTOLUENE 0.24 J 0.12 0.68 UG/M3 0.24 J EPD-WA-44-042023 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.17 0.57 UG/M3 0.57 u EPD-WA-44-042023 TO-15 67-64-1 ACETONE 8 0.49 6.6 UG/M3 8.0 EPD-WA-44-042023 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 u 0.21 0.72 UG/M3 0.72 u EPD-WA-44-042023 TO-15 75-27-4 B RO MO DICHLO ROM ETHANE 0.93 u 0.12 0.93 UG/M3 0.93 u EPD-WA-44-042023 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u EPD-WA-44-042023 TO-15 74-83-9 BROMOMETHANE 27 u 1.3 27 UG/M3 27 u EPD-WA-44-042023 TO-15 106-97-8 BUTANE 0.95 NJ PPBV 0.95 NJ EPD-WA-44-042023 TO-15 78-78-4 BUTANE, 2-METHYL- 0.88 NJ PPBV 0.88 NJ EPD-WA-44-042023 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER 0 u PPBV 0.0 u EPD-WA-44-042023 TO-15 75-15-0 CARBON DISULFIDE 2.2 u 0.096 2.2 UG/M3 2.2 u EPD-WA-44-042023 TO-15 108-90-7 CHLOROBENZENE 0.64 u 0.074 0.64 UG/M3 0.64 u EPD-WA-44-042023 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.63 u 0.17 0.63 UG/M3 0.63 u EPD-WA-44-042023 TO-15 98-82-8 CUMENE 0.68 u 0.063 0.68 UG/M3 0.68 u EPD-WA-44-042023 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.4 2.4 UG/M3 2.4 u EPD-WA-44-042023 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.17 1.2 UG/M3 1.2 u EPD-WA-44-042023 TO-15 64-17-5 ETHANOL 7.9 0.66 5.2 UG/M3 7.9 EPD-WA-44-042023 TO-15 75-69-4 FREON 11 1.4 0.12 0.78 UG/M3 1.4 EPD-WA-44-042023 TO-15 76-13-1 FREON 113 0.53 J 0.11 1.1 UG/M3 0.53 J EPD-WA-44-042023 TO-15 142-82-5 HEPTANE 2.8 u 0.4 2.8 UG/M3 2.8 u EPD-WA-44-042023 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.4 u 0.49 7.4 UG/M3 7.4 u EPD-WA-44-042023 TO-15 110-54-3 HEXANE 0.77 J 0.22 2.4 UG/M3 0.77 J EPD-WA-44-042023 TO-15 75-28-5 ISOBUTANE 0.92 NJ PPBV 0.92 NJ EPD-WA-44-042023 TO-15 75-09-2 METHYLENE CHLORIDE 0.42 J 0.3 0.96 UG/M3 0.96 u EPD-WA-44-042023 TO-15 109-66-0 PENTANE 0.79 NJ PPBV 0.79 NJ EPD-WA-44-042023 TO-15 103-65-1 PROPYLBENZENE 0.68 u 0.16 0.68 UG/M3 0.68 U EPD-WA-44-042023 TO-15 100-42-5 STYRENE 0.1 J 0.096 0.59 UG/M3 0.10 J EPD-WA-44-042023 TO-15 109-99-9 TETRAHYDROFURAN 2 u 0.35 2 UG/M3 2.0 u EPD-WA-44-042023 TO-15 10061-02-6 TRANS- 1,3-DICHLOROPROPENE 0.63 u 0.13 0.63 UG/M3 0.63 u EPD-WA-44-042023 TO-15 SIM 71-55-6 1,1,1-TRICH LO RO ETH AN E 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-44-042023 TO-15 SIM 79-34-5 1,1,2,2-TET RAC H LO RO ETH AN E 0.19 u 0.081 0.19 UG/M3 0.19 u EPD-WA-44-042023 TO-15 SIM 79-00-5 1,1,2-TR ICH LORO ETHANE 0.15 u 0.052 0.15 UG/M3 0.15 u EPD-WA-44-042023 TO-15 SIM 75-34-3 1,1-DICHLORO ETHANE 0.11 u 0.016 0.11 UG/M3 0.11 u EPD-WA-44-042023 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.055 u 0.021 0.055 UG/M3 0.055 u EPD-WA-44-042023 TO-15 SIM 106-93-4 1,2-DIBRO MO ETHANE (EDB) 0.21 u 0.075 0.21 UG/M3 0.21 u EPD-WA-44-042023 TO-15 SIM 107-06-2 1,2-DICHLORO ETHANE 0.088 J 0.029 0.11 UG/M3 0.088 J EPD-WA-44-042023 TO-15 SIM 106-46-7 1,4-DICHLORO BENZENE 0.17 u 0.059 0.17 UG/M3 0.17 u EPD-WA-44-042023 TO-15 SIM 71-43-2 BENZENE 1.2 0.025 0.22 UG/M3 1.2 EPD-WA-44-042023 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.47 0.037 0.17 UG/M3 0.47 EPD-WA-44-042023 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.02 0.18 UG/M3 0.18 u EPD-WA-44-042023 TO-15 SIM 67-66-3 CHLOROFORM 0.092 J 0.02 0.14 UG/M3 0.092 J EPD-WA-44-042023 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.29 1.4 UG/M3 1.0 J EPD-WA-44-042023 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-44-042023 TO-15 SIM 100-41-4 ETHYL BENZENE 0.19 0.012 0.12 UG/M3 0.19 EPD-WA-44-042023 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.016 0.19 UG/M3 0.12 J EPD-WA-44-042023 TO-15 SIM 75-71-8 FREON 12 2.4 0.025 0.34 UG/M3 2.4 EPD-WA-44-042023 TO-15 SIM 179601-23-1 M,P-XYLENE 0.7 0.0074 0.24 UG/M3 0.70 EPD-WA-44-042023 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.5 u 0.014 0.5 UG/M3 0.50 u EPD-WA-44-042023 TO-15 SIM 91-20-3 NAPHTHALENE 0.11 J 0.1 0.36 UG/M3 0.11 J EPD-WA-44-042023 TO-15 SIM 95-47-6 O-XYLENE 0.25 0.01 0.12 UG/M3 0.25 EPD-WA-44-042023 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.19 u 0.1 0.19 UG/M3 0.19 u EPD-WA-44-042023 TO-15 SIM 108-88-3 TOLUENE 1.7 0.014 0.26 UG/M3 1.7 EPD-WA-44-042023 TO-15 SIM 156-60-5 TRANS- 1,2-DICHLOROETHENE 0.55 u 0.013 0.55 UG/M3 0.55 u EPD-WA-44-042023 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-44-042023 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.43 0.01 0.036 UG/M3 0.43 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 1807d Laboratory Report No. 2304492 Laboratory Eurofins Air Toxics, LLC, Folsom CA Analyses Volatile organic compounds (VOCs) by Modified EPA Method TO-15 including tentatively identified compounds (TIC) and selective ion monitoring (SIM) Samples and Matrix Nine (9) Air Samples, including one (1) field duplicate Collection Date(s) 04/21/2023 Field Duplicate Pairs EPD-WA-05-042123/EPD-WA-55-042123 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 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Sample preservation, receipt, and holding times: Within Criteria Exceedance/Notes Y The canister receipt vacuum/pressures values in the laboratory report were recorded as positive values. The laboratory was contacted and confirmed that the all values are negative, even though the minus signs were missing, and that the laboratory used 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 N TO-15: The method blank reported Carbon Disulfide. The Carbon Disulfide results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-WA-04-042123 (2304492-01A) EPD-WA-01-042123 (2304492-02A) EPD-WA-55-042123 (2304492-03A) TO-15 SIM: The method blank reported Freon-114, 1,2-Dibromoethane, and 1,1,2,2-Tetrachloroethane. The Freon-114 results in the following were qualified as not detected (U) at the Reporting Limit (RL): EPD-WA-04-042123 (2304492-01B) EPD-WA-01-042123 (2304492-02B) EPD-WA-55-042123 (2304492-03B) Field blanks: Within Criteria Exceedance/Notes NA TETRA TECH Page 2 of 5 ------- 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 N The relative percent difference (RPD) between field duplicate results was greater than QC limits (> 50%) for Ethanol. The Ethanol results in the following were qualified as estimated (J): EPD-WA-55-042123 (2304492-03A) EPD-WA-05-042123 (2304492-06A) TETRA TECH Page 3 of 5 ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT LCSs/LCSDs: Within Criteria Exceedance/Notes TO-15: The LCS recoveries were greater than QC limits for 2-Propanol and Tetrahydrofuran. The following were qualified as estimated with a high bias (J+): Client ID Lab ID Compound EPD-DW-A-042123 2304492-04A 2-Propanol EPD-WA-03-042123 2304492-05A Tetrahydrofuran EPD-WA-06-042123 2304492-07A 2-Propanol Sample dilutions: Within Criteria Exceedance/Notes Y Container dilution = 1.48, 1.59, 1.48, 1.42, 1.44, 1.48, 1.39, 1.51 & 1.44 Canister dilution = 1.48, 1.59, 1.48, 1.42, 1.44, 1.48, 1.39, 1.51 & 1.44 Re-extraction and reanalysis: Within Criteria Exceedance/Notes NA MDLs/RLs: Within Criteria Exceedance/Notes Y Tentatively identified compounds: Within Criteria Exceedance/Notes Y "lb TETRA TECH ------- DATA VALIDATION CHECKLIST - STAGE 2A EPA REGION 5 START CONTRACT Other [None]: Within Criteria Exceedance/Notes NA 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. TETRA TECH Page 5 of 5 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-DW-A-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 U 1.2 5.3 UG/M3 5.3 U EPD-DW-A-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.46 J 0.17 0.7 UG/M3 0.46 J EPD-DW-A-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.85 U 0.13 0.85 UG/M3 0.85 U EPD-DW-A-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 U 0.13 0.66 UG/M3 0.66 U EPD-DW-A-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.15 J 0.14 0.7 UG/M3 0.15 J EPD-DW-A-042123 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.043 0.31 UG/M3 0.31 u EPD-DW-A-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.85 u 0.085 0.85 UG/M3 0.85 u EPD-DW-A-042123 TO-15 123-91-1 1,4-DIOXANE 0.085 J 0.074 0.51 UG/M3 0.085 J EPD-DW-A-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTAN E 0.74 J 0.22 3.3 UG/M3 0.74 J EPD-DW-A-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.1 J 0.36 2.1 UG/M3 1.1 J EPD-DW-A-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-DW-A-042123 TO-15 591-78-6 2-HEXANONE 2.9 u 0.55 2.9 UG/M3 2.9 u EPD-DW-A-042123 TO-15 67-63-0 2-PROPANOL 55 0.17 7 UG/M3 55 J+ EPD-DW-A-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.2 2.2 UG/M3 2.2 u EPD-DW-A-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.36 J 0.12 0.7 UG/M3 0.36 J EPD-DW-A-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.58 u 0.18 0.58 UG/M3 0.58 u EPD-DW-A-042123 TO-15 67-64-1 ACETONE 21 0.5 6.7 UG/M3 21 EPD-DW-A-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 u 0.21 0.74 UG/M3 0.74 u EPD-DW-A-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.95 u 0.12 0.95 UG/M3 0.95 u EPD-DW-A-042123 TO-15 75-25-2 BROMOFORM 1.5 u 0.14 1.5 UG/M3 1.5 u EPD-DW-A-042123 TO-15 74-83-9 BROMOMETHANE 28 u 1.3 28 UG/M3 28 u EPD-DW-A-042123 TO-15 106-97-8 BUTANE 0.84 NJ PPBV 0.84 NJ EPD-DW-A-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-DW-A-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-DW-A-042123 TO-15 75-15-0 CARBON DISULFIDE 0.11 J 0.098 2.2 UG/M3 0.11 J EPD-DW-A-042123 TO-15 108-90-7 CHLOROBENZENE 0.65 U 0.075 0.65 UG/M3 0.65 U EPD-DW-A-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.64 u 0.17 0.64 UG/M3 0.64 u EPD-DW-A-042123 TO-15 98-82-8 CUMENE 0.7 u 0.064 0.7 UG/M3 0.70 u EPD-DW-A-042123 TO-15 110-82-7 CYCLOHEXANE 2.4 u 0.41 2.4 UG/M3 2.4 u EPD-DW-A-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 u 0.18 1.2 UG/M3 1.2 u EPD-DW-A-042123 TO-15 64-17-5 ETHANOL 7.5 0.68 5.4 UG/M3 7.5 EPD-DW-A-042123 TO-15 75-69-4 FREON 11 1.3 0.12 0.8 UG/M3 1.3 EPD-DW-A-042123 TO-15 76-13-1 FREON 113 0.46 J 0.11 1.1 UG/M3 0.46 J EPD-DW-A-042123 TO-15 142-82-5 HEPTANE 0.42 J 0.4 2.9 UG/M3 0.42 J EPD-DW-A-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.6 u 0.5 7.6 UG/M3 7.6 u EPD-DW-A-042123 TO-15 110-54-3 HEXANE 0.88 J 0.23 2.5 UG/M3 0.88 J EPD-DW-A-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.82 J 0.31 0.99 UG/M3 0.82 J EPD-DW-A-042123 TO-15 109-66-0 PENTANE 0.72 NJ PPBV 0.72 NJ EPD-DW-A-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 0.97 NJ PPBV 0.97 NJ EPD-DW-A-042123 TO-15 103-65-1 PROPYLBENZENE 0.7 U 0.16 0.7 UG/M3 0.70 U EPD-DW-A-042123 TO-15 100-42-5 STYRENE 0.6 U 0.098 0.6 UG/M3 0.60 U EPD-DW-A-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.35 2.1 UG/M3 2.1 U EPD-DW-A-042123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.64 U 0.13 0.64 UG/M3 0.64 U EPD-DW-A-042123 TO-15 NA UNKNOWN TIC 0.9 J PPBV 0.90 J EPD-DW-A-042123 TO-15 NA UNKNOWN TIC 4.6 J PPBV 4.6 J EPD-DW-A-042123 TO-15 NA UNKNOWN TIC 8.1 J PPBV 8.1 J EPD-DW-A-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 U 0.02 0.15 UG/M3 0.15 U EPD-DW-A-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 u 0.083 0.19 UG/M3 0.19 u EPD-DW-A-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 u 0.053 0.15 UG/M3 0.15 u EPD-DW-A-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 u 0.016 0.11 UG/M3 0.11 u EPD-DW-A-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.056 u 0.022 0.056 UG/M3 0.056 u EPD-DW-A-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 u 0.077 0.22 UG/M3 0.22 u EPD-DW-A-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.094 J 0.029 0.11 UG/M3 0.094 J EPD-DW-A-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.06 0.17 UG/M3 0.17 u EPD-DW-A-042123 TO-15 SIM 71-43-2 BENZENE 0.61 0.026 0.23 UG/M3 0.61 EPD-DW-A-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.48 0.038 0.18 UG/M3 0.48 EPD-DW-A-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.02 0.19 UG/M3 0.19 u EPD-DW-A-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.11 J 0.02 0.14 UG/M3 0.11 J EPD-DW-A-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1.1 J 0.3 1.5 UG/M3 1.1 J EPD-DW-A-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.083 J 0.01 0.11 UG/M3 0.083 J EPD-DW-A-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.23 0.012 0.12 UG/M3 0.23 EPD-DW-A-042123 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.016 0.2 UG/M3 0.12 J EPD-DW-A-042123 TO-15 SIM 75-71-8 FREON 12 2.4 0.026 0.35 UG/M3 2.4 EPD-DW-A-042123 TO-15 SIM 179601-23- 1 M,P-XYLENE 0.96 0.0075 0.25 UG/M3 0.96 EPD-DW-A-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.51 u 0.014 0.51 UG/M3 0.51 u EPD-DW-A-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 J 0.11 0.37 UG/M3 0.36 J EPD-DW-A-042123 TO-15 SIM 95-47-6 O-XYLENE 0.35 0.01 0.12 UG/M3 0.35 EPD-DW-A-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.11 J 0.1 0.19 UG/M3 0.11 J EPD-DW-A-042123 TO-15 SIM ro 00 00 00 o TOLUENE 1.7 0.014 0.27 UG/M3 1.7 EPD-DW-A-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 29 0.013 0.56 UG/M3 29 EPD-DW-A-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.021 0.15 UG/M3 0.15 u EPD-DW-A-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.4 0.01 0.036 UG/M3 0.40 EPD-UW-E-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 U 1.2 5.3 UG/M3 5.3 U EPD-UW-E-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZEN E 0.58 J 0.17 0.71 UG/M3 0.58 J EPD-UW-E-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.86 U 0.14 0.86 UG/M3 0.86 U Page 1 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-UW-E-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 U 0.14 0.66 UG/M3 0.66 U EPD-UW-E-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.16 J 0.14 0.71 UG/M3 0.16 J EPD-UW-E-042123 TO-15 106-99-0 1,3-BUTADIENE 0.32 U 0.044 0.32 UG/M3 0.32 U EPD-UW-E-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.86 U 0.086 0.86 UG/M3 0.86 U EPD-UW-E-042123 TO-15 123-91-1 1,4-DIOXANE 0.52 U 0.075 0.52 UG/M3 0.52 U EPD-UW-E-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 0.99 J 0.22 3.4 UG/M3 0.99 J EPD-UW-E-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.3 J 0.36 2.1 UG/M3 1.3 J EPD-UW-E-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-UW-E-042123 TO-15 591-78-6 2-HEXANONE 2.9 u 0.56 2.9 UG/M3 2.9 u EPD-UW-E-042123 TO-15 67-63-0 2-PROPANOL 7.1 u 0.17 7.1 UG/M3 7.1 u EPD-UW-E-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.2 2.2 UG/M3 2.2 u EPD-UW-E-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.43 J 0.12 0.71 UG/M3 0.43 J EPD-UW-E-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.59 u 0.18 0.59 UG/M3 0.59 u EPD-UW-E-042123 TO-15 67-64-1 ACETONE 17 0.51 6.8 UG/M3 17 EPD-UW-E-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 u 0.22 0.74 UG/M3 0.74 u EPD-UW-E-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.96 u 0.12 0.96 UG/M3 0.96 u EPD-UW-E-042123 TO-15 75-25-2 BROMOFORM 1.5 u 0.14 1.5 UG/M3 1.5 u EPD-UW-E-042123 TO-15 74-83-9 BROMOMETHANE 28 u 1.3 28 UG/M3 28 u EPD-UW-E-042123 TO-15 106-97-8 BUTANE 1.2 NJ PPBV 1.2 NJ EPD-UW-E-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 1.5 NJ PPBV 1.5 NJ EPD-UW-E-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-UW-E-042123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.099 2.2 UG/M3 2.2 U EPD-UW-E-042123 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.076 0.66 UG/M3 0.66 U EPD-UW-E-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.65 U 0.18 0.65 UG/M3 0.65 U EPD-UW-E-042123 TO-15 98-82-8 CUMENE 0.71 U 0.065 0.71 UG/M3 0.71 U EPD-UW-E-042123 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.42 2.5 UG/M3 2.5 U EPD-UW-E-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-UW-E-042123 TO-15 64-17-5 ETHANOL 9.1 0.69 5.4 UG/M3 9.1 EPD-UW-E-042123 TO-15 75-69-4 FREON 11 1.5 0.12 0.81 UG/M3 1.5 EPD-UW-E-042123 TO-15 76-13-1 FREON 113 0.61 J 0.11 1.1 UG/M3 0.61 J EPD-UW-E-042123 TO-15 142-82-5 HEPTANE 0.5 J 0.41 3 UG/M3 0.50 J EPD-UW-E-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.7 u 0.5 7.7 UG/M3 7.7 u EPD-UW-E-042123 TO-15 110-54-3 HEXANE 1.2 J 0.23 2.5 UG/M3 1.2 J EPD-UW-E-042123 TO-15 75-28-5 ISOBUTANE 0.85 NJ PPBV 0.85 NJ EPD-UW-E-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.76 J 0.31 1 UG/M3 0.76 J EPD-UW-E-042123 TO-15 109-66-0 PENTANE 0.95 NJ PPBV 0.95 NJ EPD-UW-E-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-UW-E-042123 TO-15 103-65-1 PROPYLBENZENE 0.71 U 0.16 0.71 UG/M3 0.71 U EPD-UW-E-042123 TO-15 100-42-5 STYRENE 0.61 U 0.1 0.61 UG/M3 0.61 U EPD-UW-E-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.1 U 0.36 2.1 UG/M3 2.1 U EPD-UW-E-042123 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.65 U 0.13 0.65 UG/M3 0.65 U EPD-UW-E-042123 TO-15 NA UNKNOWN TIC 0.82 J PPBV 0.82 J EPD-UW-E-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 U 0.02 0.16 UG/M3 0.16 U EPD-UW-E-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.084 0.2 UG/M3 0.20 U EPD-UW-E-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 u 0.054 0.16 UG/M3 0.16 u EPD-UW-E-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 u 0.016 0.12 UG/M3 0.12 u EPD-UW-E-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 u 0.022 0.057 UG/M3 0.057 u EPD-UW-E-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 u 0.078 0.22 UG/M3 0.22 u EPD-UW-E-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.1 J 0.03 0.12 UG/M3 0.10 J EPD-UW-E-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.061 0.17 UG/M3 0.17 u EPD-UW-E-042123 TO-15 SIM 71-43-2 BENZENE 0.83 0.026 0.23 UG/M3 0.83 EPD-UW-E-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.51 0.038 0.18 UG/M3 0.51 EPD-UW-E-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.021 0.19 UG/M3 0.19 u EPD-UW-E-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.1 J 0.021 0.14 UG/M3 0.10 J EPD-UW-E-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1.1 J 0.3 1.5 UG/M3 1.1 J EPD-UW-E-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-UW-E-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.32 0.012 0.12 UG/M3 0.32 EPD-UW-E-042123 TO-15 SIM 76-14-2 FREON 114 0.14 J 0.016 0.2 UG/M3 0.14 J EPD-UW-E-042123 TO-15 SIM 75-71-8 FREON 12 2.6 0.026 0.36 UG/M3 2.6 EPD-UW-E-042123 TO-15 SIM 179601-23-1 M,P-XYLENE 1.3 0.0076 0.25 UG/M3 1.3 EPD-UW-E-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 u 0.014 0.52 UG/M3 0.52 u EPD-UW-E-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.38 u 0.11 0.38 UG/M3 0.38 u EPD-UW-E-042123 TO-15 SIM 95-47-6 O-XYLENE 0.5 0.011 0.12 UG/M3 0.50 EPD-UW-E-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.2 u 0.11 0.2 UG/M3 0.20 u EPD-UW-E-042123 TO-15 SIM 108-88-3 TOLUENE 2.2 0.014 0.27 UG/M3 2.2 EPD-UW-E-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.14 J 0.013 0.57 UG/M3 0.14 J EPD-UW-E-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.021 0.15 UG/M3 0.15 u EPD-UW-E-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.037 u 0.011 0.037 UG/M3 0.037 u EPD-WA-01-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.9 u 0.78 5.9 UG/M3 5.9 u EPD-WA-01-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZEN E 0.42 J 0.19 0.78 UG/M3 0.42 J EPD-WA-01-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.96 u 0.21 0.96 UG/M3 0.96 u EPD-WA-01-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.73 u 0.26 0.73 UG/M3 0.73 u EPD-WA-01-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.78 u 0.24 0.78 UG/M3 0.78 u EPD-WA-01-042123 TO-15 106-99-0 1,3-BUTADIENE 0.35 u 0.14 0.35 UG/M3 0.35 u EPD-WA-01-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.96 u 0.2 0.96 UG/M3 0.96 u Page 2 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-01-042123 TO-15 123-91-1 1,4-DIOXANE 0.57 U 0.31 0.57 UG/M3 0.57 U EPD-WA-01-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 1.2 J 0.53 3.7 UG/M3 1.2 J EPD-WA-01-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.64 J 0.52 2.3 UG/M3 0.64 J EPD-WA-01-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-01-042123 TO-15 591-78-6 2-HEXANONE 3.2 U 0.66 3.2 UG/M3 3.2 U EPD-WA-01-042123 TO-15 67-63-0 2-PROPANOL 0.48 J 0.42 7.8 UG/M3 0.48 J EPD-WA-01-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.5 UJ 0.54 2.5 UG/M3 2.5 UJ EPD-WA-01-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.34 J 0.18 0.78 UG/M3 0.34 J EPD-WA-01-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.65 u 0.14 0.65 UG/M3 0.65 u EPD-WA-01-042123 TO-15 67-64-1 ACETONE 7.3 J 1.1 7.6 UG/M3 7.3 J EPD-WA-01-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.82 u 0.43 0.82 UG/M3 0.82 u EPD-WA-01-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 1.1 u 0.23 1.1 UG/M3 1.1 u EPD-WA-01-042123 TO-15 75-25-2 BROMOFORM 1.6 u 0.37 1.6 UG/M3 1.6 u EPD-WA-01-042123 TO-15 74-83-9 BROMOMETHANE 31 u 2.4 31 UG/M3 31 u EPD-WA-01-042123 TO-15 106-97-8 BUTANE 28 NJ PPBV 28 NJ EPD-WA-01-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 25 NJ PPBV 25 NJ EPD-WA-01-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-01-042123 TO-15 75-15-0 CARBON DISULFIDE 0.75 J 0.32 2.5 UG/M3 2.5 U EPD-WA-01-042123 TO-15 108-90-7 CHLOROBENZENE 0.73 U 0.21 0.73 UG/M3 0.73 U EPD-WA-01-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.72 u 0.22 0.72 UG/M3 0.72 U EPD-WA-01-042123 TO-15 98-82-8 CUMENE 0.78 u 0.12 0.78 UG/M3 0.78 U EPD-WA-01-042123 TO-15 110-82-7 CYCLOHEXANE 2.7 u 0.28 2.7 UG/M3 2.7 U EPD-WA-01-042123 TO-15 1630-94-0 CYCLOPROPANE, 1,1-DIMETHYL- 2.2 NJ PPBV 2.2 NJ EPD-WA-01-042123 TO-15 124-48-1 DIBROMOCHLOROM ETHANE 1.4 U 0.28 1.4 UG/M3 1.4 U EPD-WA-01-042123 TO-15 64-17-5 ETHANOL 11 JO 1.6 6 UG/M3 11 J EPD-WA-01-042123 TO-15 75-69-4 FREON 11 0.92 0.14 0.89 UG/M3 0.92 EPD-WA-01-042123 TO-15 76-13-1 FREON 113 0.33 J 0.15 1.2 UG/M3 0.33 J EPD-WA-01-042123 TO-15 142-82-5 HEPTANE 1.1 J 0.66 3.2 UG/M3 1.1 J EPD-WA-01-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 8.5 U 0.71 8.5 UG/M3 8.5 U EPD-WA-01-042123 TO-15 110-54-3 HEXANE 2.9 0.47 2.8 UG/M3 2.9 EPD-WA-01-042123 TO-15 589-34-4 HEXANE, 3-METHYL- 1.4 NJ PPBV 1.4 NJ EPD-WA-01-042123 TO-15 75-28-5 ISOBUTANE 6.2 NJ PPBV 6.2 NJ EPD-WA-01-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.47 J 0.42 1.1 UG/M3 0.47 J EPD-WA-01-042123 TO-15 109-66-0 PENTANE 11 NJ PPBV 11 NJ EPD-WA-01-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 5 NJ PPBV 5.0 NJ EPD-WA-01-042123 TO-15 96-14-0 PENTANE, 3-METHYL- 2.9 NJ PPBV 2.9 NJ EPD-WA-01-042123 TO-15 103-65-1 PROPYLBENZENE 0.78 U 0.29 0.78 UG/M3 0.78 U EPD-WA-01-042123 TO-15 100-42-5 STYRENE 0.68 U 0.13 0.68 UG/M3 0.68 U EPD-WA-01-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.3 U 1.5 2.3 UG/M3 2.3 U EPD-WA-01-042123 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.72 U 0.19 0.72 UG/M3 0.72 U EPD-WA-01-042123 TO-15 NA UNKNOWN TIC 1.5 J PPBV 1.5 J EPD-WA-01-042123 TO-15 NA UNKNOWN TIC 2.1 J PPBV 2.1 J EPD-WA-01-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.17 U 0.024 0.17 UG/M3 0.17 U EPD-WA-01-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.22 U 0.037 0.22 UG/M3 0.22 U EPD-WA-01-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.17 U 0.035 0.17 UG/M3 0.17 U EPD-WA-01-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.13 U 0.016 0.13 UG/M3 0.13 U EPD-WA-01-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.063 u 0.032 0.063 UG/M3 0.063 u EPD-WA-01-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.24 u 0.054 0.24 UG/M3 0.24 u EPD-WA-01-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.089 J 0.025 0.13 UG/M3 0.089 J EPD-WA-01-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.19 u 0.1 0.19 UG/M3 0.19 u EPD-WA-01-042123 TO-15 SIM 71-43-2 BENZENE 1.6 0.049 0.25 UG/M3 1.6 EPD-WA-01-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.33 0.037 0.2 UG/M3 0.33 EPD-WA-01-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.21 u 0.13 0.21 UG/M3 0.21 u EPD-WA-01-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.08 J 0.025 0.16 UG/M3 0.080 J EPD-WA-01-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.86 J 0.16 1.6 UG/M3 0.86 J EPD-WA-01-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.13 u 0.027 0.13 UG/M3 0.13 u EPD-WA-01-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.38 0.0098 0.14 UG/M3 0.38 EPD-WA-01-042123 TO-15 SIM 76-14-2 FREON 114 0.096 J 0.031 0.22 UG/M3 0.22 u EPD-WA-01-042123 TO-15 SIM 75-71-8 FREON 12 1.6 0.022 0.39 UG/M3 1.6 EPD-WA-01-042123 TO-15 SIM 179601-23-1 M,P-XYLENE 1.5 0.02 0.28 UG/M3 1.5 EPD-WA-01-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.57 u 0.021 0.57 UG/M3 0.57 u EPD-WA-01-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.31 J 0.078 0.42 UG/M3 0.31 J EPD-WA-01-042123 TO-15 SIM 95-47-6 O-XYLENE 0.55 0.017 0.14 UG/M3 0.55 EPD-WA-01-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.092 J 0.0083 0.22 UG/M3 0.092 J EPD-WA-01-042123 TO-15 SIM 108-88-3 TOLUENE 3.2 0.02 0.3 UG/M3 3.2 EPD-WA-01-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.63 u 0.019 0.63 UG/M3 0.63 u EPD-WA-01-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.17 u 0.015 0.17 UG/M3 0.17 u EPD-WA-01-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 1.1 0.029 0.041 UG/M3 1.1 EPD-WA-02-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.6 u 1.2 5.6 UG/M3 5.6 u EPD-WA-02-042123 TO-15 95-63-6 1,2,4-TRIM ETHYLBENZEN E 0.52 J 0.18 0.74 UG/M3 0.52 J EPD-WA-02-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.91 u 0.14 0.91 UG/M3 0.91 u EPD-WA-02-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.7 u 0.14 0.7 UG/M3 0.70 u EPD-WA-02-042123 TO-15 108-67-8 1,3,5-TRIM ETHYLBENZEN E 0.74 u 0.15 0.74 UG/M3 0.74 u EPD-WA-02-042123 TO-15 106-99-0 1,3-BUTADIENE 0.33 u 0.046 0.33 UG/M3 0.33 u EPD-WA-02-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.91 u 0.09 0.91 UG/M3 0.91 u Page 3 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-02-042123 TO-15 123-91-1 1,4-DIOXANE 0.54 U 0.079 0.54 UG/M3 0.54 U EPD-WA-02-042123 TO-15 19550-30-2 1-BUTANOL, 2,3-DIMETHYL- 0.85 NJ PPBV 0.85 NJ EPD-WA-02-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTAN E 0.82 J 0.23 3.5 UG/M3 0.82 J EPD-WA-02-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.3 J 0.38 2.2 UG/M3 1.3 J EPD-WA-02-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 U PPBV 0.0 U EPD-WA-02-042123 TO-15 591-78-6 2-HEXANONE 3.1 U 0.59 3.1 UG/M3 3.1 U EPD-WA-02-042123 TO-15 67-63-0 2-PROPANOL 7.4 U 0.18 7.4 UG/M3 7.4 U EPD-WA-02-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.4 U 0.21 2.4 UG/M3 2.4 U EPD-WA-02-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.4 J 0.13 0.74 UG/M3 0.40 J EPD-WA-02-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.62 u 0.19 0.62 UG/M3 0.62 u EPD-WA-02-042123 TO-15 67-64-1 ACETONE 15 0.54 7.2 UG/M3 15 EPD-WA-02-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.78 u 0.23 0.78 UG/M3 0.78 u EPD-WA-02-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 1 u 0.13 1 UG/M3 1.0 u EPD-WA-02-042123 TO-15 75-25-2 BROMOFORM 1.6 u 0.15 1.6 UG/M3 1.6 u EPD-WA-02-042123 TO-15 74-83-9 BROMOMETHANE 29 u 1.4 29 UG/M3 29 u EPD-WA-02-042123 TO-15 106-97-8 BUTANE 1.4 NJ PPBV 1.4 NJ EPD-WA-02-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 1.3 NJ PPBV 1.3 NJ EPD-WA-02-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-02-042123 TO-15 75-15-0 CARBON DISULFIDE 2.4 U 0.1 2.4 UG/M3 2.4 U EPD-WA-02-042123 TO-15 108-90-7 CHLOROBENZENE 0.7 U 0.08 0.7 UG/M3 0.70 U EPD-WA-02-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.68 U 0.18 0.68 UG/M3 0.68 U EPD-WA-02-042123 TO-15 98-82-8 CUMENE 0.74 U 0.068 0.74 UG/M3 0.74 U EPD-WA-02-042123 TO-15 110-82-7 CYCLOHEXANE 2.6 U 0.44 2.6 UG/M3 2.6 U EPD-WA-02-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.3 U 0.19 1.3 UG/M3 1.3 U EPD-WA-02-042123 TO-15 64-17-5 ETHANOL 7.5 0.72 5.7 UG/M3 7.5 EPD-WA-02-042123 TO-15 75-69-4 FREON 11 1.4 0.13 0.85 UG/M3 1.4 EPD-WA-02-042123 TO-15 76-13-1 FREON 113 0.46 J 0.12 1.2 UG/M3 0.46 J EPD-WA-02-042123 TO-15 142-82-5 HEPTANE 0.52 J 0.43 3.1 UG/M3 0.52 J EPD-WA-02-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 8 u 0.53 8 UG/M3 8.0 u EPD-WA-02-042123 TO-15 110-54-3 HEXANE 0.96 J 0.24 2.7 UG/M3 0.96 J EPD-WA-02-042123 TO-15 75-28-5 ISOBUTANE 0.81 NJ PPBV 0.81 NJ EPD-WA-02-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.81 J 0.33 1 UG/M3 0.81 J EPD-WA-02-042123 TO-15 109-66-0 PENTANE 0.81 NJ PPBV 0.81 NJ EPD-WA-02-042123 TO-15 103-65-1 PROPYLBENZENE 0.74 U 0.17 0.74 UG/M3 0.74 U EPD-WA-02-042123 TO-15 100-42-5 STYRENE 0.64 U 0.1 0.64 UG/M3 0.64 U EPD-WA-02-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 0.38 2.2 UG/M3 2.2 U EPD-WA-02-042123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.68 U 0.14 0.68 UG/M3 0.68 U EPD-WA-02-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 U 0.022 0.16 UG/M3 0.16 U EPD-WA-02-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.21 U 0.088 0.21 UG/M3 0.21 U EPD-WA-02-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.057 0.16 UG/M3 0.16 U EPD-WA-02-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 U 0.017 0.12 UG/M3 0.12 U EPD-WA-02-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.06 U 0.023 0.06 UG/M3 0.060 U EPD-WA-02-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.23 U 0.082 0.23 UG/M3 0.23 U EPD-WA-02-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.092 J 0.031 0.12 UG/M3 0.092 J EPD-WA-02-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.18 u 0.064 0.18 UG/M3 0.18 u EPD-WA-02-042123 TO-15 SIM 71-43-2 BENZENE 0.84 0.027 0.24 UG/M3 0.84 EPD-WA-02-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.48 0.04 0.19 UG/M3 0.48 EPD-WA-02-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.2 u 0.022 0.2 UG/M3 0.20 u EPD-WA-02-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.1 J 0.022 0.15 UG/M3 0.10 J EPD-WA-02-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1.1 J 0.31 1.6 UG/M3 1.1 J EPD-WA-02-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.12 u 0.011 0.12 UG/M3 0.12 u EPD-WA-02-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.28 0.013 0.13 UG/M3 0.28 EPD-WA-02-042123 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.017 0.21 UG/M3 0.12 J EPD-WA-02-042123 TO-15 SIM 75-71-8 FREON 12 2.4 0.027 0.37 UG/M3 2.4 EPD-WA-02-042123 TO-15 SIM 179601-23- 1 M,P-XYLENE 1.1 0.008 0.26 UG/M3 1.1 EPD-WA-02-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.54 u 0.015 0.54 UG/M3 0.54 u EPD-WA-02-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.14 J 0.11 0.4 UG/M3 0.14 J EPD-WA-02-042123 TO-15 SIM 95-47-6 O-XYLENE 0.41 0.011 0.13 UG/M3 0.41 EPD-WA-02-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.2 u 0.11 0.2 UG/M3 0.20 u EPD-WA-02-042123 TO-15 SIM 108-88-3 TOLUENE 2 0.015 0.28 UG/M3 2.0 EPD-WA-02-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.13 J 0.014 0.6 UG/M3 0.13 J EPD-WA-02-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.022 0.16 UG/M3 0.16 u EPD-WA-02-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.08 0.011 0.038 UG/M3 0.080 EPD-WA-03-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.3 u 1.2 5.3 UG/M3 5.3 u EPD-WA-03-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 1.4 0.17 0.71 UG/M3 1.4 EPD-WA-03-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.86 u 0.14 0.86 UG/M3 0.86 u EPD-WA-03-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.66 u 0.14 0.66 UG/M3 0.66 u EPD-WA-03-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.43 J 0.14 0.71 UG/M3 0.43 J EPD-WA-03-042123 TO-15 106-99-0 1,3-BUTADIENE 0.32 u 0.044 0.32 UG/M3 0.32 u EPD-WA-03-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.86 u 0.086 0.86 UG/M3 0.86 u EPD-WA-03-042123 TO-15 123-91-1 1,4-DIOXANE 0.52 u 0.075 0.52 UG/M3 0.52 u EPD-WA-03-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 1.5 J 0.22 3.4 UG/M3 1.5 J EPD-WA-03-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1 J 0.36 2.1 UG/M3 1.0 J EPD-WA-03-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-03-042123 TO-15 591-78-6 2-HEXANONE 2.9 u 0.56 2.9 UG/M3 2.9 u Page 4 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-03-042123 TO-15 67-63-0 2-PROPANOL 7.1 U 0.17 7.1 UG/M3 7.1 U EPD-WA-03-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.2 U 0.2 2.2 UG/M3 2.2 U EPD-WA-03-042123 TO-15 622-96-8 4-ETHYLTOLUENE 1.2 0.12 0.71 UG/M3 1.2 EPD-WA-03-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.19 J 0.18 0.59 UG/M3 0.19 J EPD-WA-03-042123 TO-15 67-64-1 ACETONE 10 0.51 6.8 UG/M3 10 EPD-WA-03-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.74 U 0.22 0.74 UG/M3 0.74 U EPD-WA-03-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.96 U 0.12 0.96 UG/M3 0.96 U EPD-WA-03-042123 TO-15 75-25-2 BROMOFORM 1.5 U 0.14 1.5 UG/M3 1.5 U EPD-WA-03-042123 TO-15 74-83-9 BROMOMETHANE 28 U 1.3 28 UG/M3 28 U EPD-WA-03-042123 TO-15 106-97-8 BUTANE 0.97 NJ PPBV 0.97 NJ EPD-WA-03-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 2.4 NJ PPBV 2.4 NJ EPD-WA-03-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-03-042123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.099 2.2 UG/M3 2.2 U EPD-WA-03-042123 TO-15 108-90-7 CHLOROBENZENE 0.66 U 0.076 0.66 UG/M3 0.66 U EPD-WA-03-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.65 U 0.18 0.65 UG/M3 0.65 U EPD-WA-03-042123 TO-15 98-82-8 CUMENE 0.095 J 0.065 0.71 UG/M3 0.095 J EPD-WA-03-042123 TO-15 110-82-7 CYCLOHEXANE 0.75 J 0.42 2.5 UG/M3 0.75 J EPD-WA-03-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.18 1.2 UG/M3 1.2 U EPD-WA-03-042123 TO-15 64-17-5 ETHANOL 20 0.69 5.4 UG/M3 20 EPD-WA-03-042123 TO-15 75-69-4 FREON 11 1.4 0.12 0.81 UG/M3 1.4 EPD-WA-03-042123 TO-15 76-13-1 FREON 113 0.47 J 0.11 1.1 UG/M3 0.47 J EPD-WA-03-042123 TO-15 142-82-5 HEPTANE 2.3 J 0.41 3 UG/M3 2.3 J EPD-WA-03-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.7 u 0.5 7.7 UG/M3 7.7 u EPD-WA-03-042123 TO-15 110-54-3 HEXANE 4.5 0.23 2.5 UG/M3 4.5 EPD-WA-03-042123 TO-15 589-34-4 HEXANE, 3-METHYL- 0.89 NJ PPBV 0.89 NJ EPD-WA-03-042123 TO-15 75-28-5 ISOBUTANE 1.3 NJ PPBV 1.3 NJ EPD-WA-03-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.53 J 0.31 1 UG/M3 0.53 J EPD-WA-03-042123 TO-15 109-66-0 PENTANE 1.4 NJ PPBV 1.4 NJ EPD-WA-03-042123 TO-15 96-14-0 PENTANE, 3-METHYL- 1.1 NJ PPBV 1.1 NJ EPD-WA-03-042123 TO-15 103-65-1 PROPYLBENZENE 0.22 J 0.16 0.71 UG/M3 0.22 J EPD-WA-03-042123 TO-15 100-42-5 STYRENE 0.61 U 0.1 0.61 UG/M3 0.61 U EPD-WA-03-042123 TO-15 109-99-9 TETRAHYDROFURAN 0.86 J 0.36 2.1 UG/M3 J+ EPD-WA-03-042123 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.65 U 0.13 0.65 UG/M3 0.65 U EPD-WA-03-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 u 0.02 0.16 UG/M3 0.16 U EPD-WA-03-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 u 0.084 0.2 UG/M3 0.20 U EPD-WA-03-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 u 0.054 0.16 UG/M3 0.16 U EPD-WA-03-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 u 0.016 0.12 UG/M3 0.12 U EPD-WA-03-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.057 u 0.022 0.057 UG/M3 0.057 u EPD-WA-03-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.22 u 0.078 0.22 UG/M3 0.22 u EPD-WA-03-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.095 J 0.03 0.12 UG/M3 0.095 J EPD-WA-03-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.061 0.17 UG/M3 0.17 u EPD-WA-03-042123 TO-15 SIM 71-43-2 BENZENE 1.4 0.026 0.23 UG/M3 1.4 EPD-WA-03-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.44 0.038 0.18 UG/M3 0.44 EPD-WA-03-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.19 u 0.021 0.19 UG/M3 0.19 u EPD-WA-03-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.12 J 0.021 0.14 UG/M3 0.12 J EPD-WA-03-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.3 1.5 UG/M3 1.0 J EPD-WA-03-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-03-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.96 0.012 0.12 UG/M3 0.96 EPD-WA-03-042123 TO-15 SIM 76-14-2 FREON 114 0.11 J 0.016 0.2 UG/M3 0.11 J EPD-WA-03-042123 TO-15 SIM 75-71-8 FREON 12 2.3 0.026 0.36 UG/M3 2.3 EPD-WA-03-042123 TO-15 SIM 179601-23- 1 M,P-XYLENE 4.6 0.0076 0.25 UG/M3 4.6 EPD-WA-03-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.52 u 0.014 0.52 UG/M3 0.52 u EPD-WA-03-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 J 0.11 0.38 UG/M3 0.35 J EPD-WA-03-042123 TO-15 SIM 95-47-6 O-XYLENE 1.5 0.011 0.12 UG/M3 1.5 EPD-WA-03-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.11 J 0.11 0.2 UG/M3 0.11 J EPD-WA-03-042123 TO-15 SIM 108-88-3 TOLUENE 8.1 0.014 0.27 UG/M3 8.1 EPD-WA-03-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.57 u 0.013 0.57 UG/M3 0.57 u EPD-WA-03-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.021 0.15 UG/M3 0.15 u EPD-WA-03-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.67 0.011 0.037 UG/M3 0.67 EPD-WA-04-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.5 u 0.72 5.5 UG/M3 5.5 u EPD-WA-04-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZENE 0.35 J 0.18 0.73 UG/M3 0.35 J EPD-WA-04-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.89 u 0.19 0.89 UG/M3 0.89 u EPD-WA-04-042123 TO-15 78-87-5 1,2-DICHLOROPROPAN E 0.68 u 0.24 0.68 UG/M3 0.68 u EPD-WA-04-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.73 u 0.22 0.73 UG/M3 0.73 u EPD-WA-04-042123 TO-15 106-99-0 1,3-BUTADIENE 0.33 u 0.13 0.33 UG/M3 0.33 u EPD-WA-04-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.89 u 0.18 0.89 UG/M3 0.89 u EPD-WA-04-042123 TO-15 123-91-1 1,4-DIOXANE 0.53 u 0.29 0.53 UG/M3 0.53 u EPD-WA-04-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTAN E 0.61 J 0.49 3.4 UG/M3 0.61 J EPD-WA-04-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 0.6 J 0.49 2.2 UG/M3 0.60 J EPD-WA-04-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-04-042123 TO-15 591-78-6 2-HEXANONE 3 u 0.62 3 UG/M3 3.0 u EPD-WA-04-042123 TO-15 67-63-0 2-PROPANOL 0.48 J 0.39 7.3 UG/M3 0.48 J EPD-WA-04-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.3 UJ 0.5 2.3 UG/M3 2.3 UJ EPD-WA-04-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.29 J 0.17 0.73 UG/M3 0.29 J EPD-WA-04-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.61 u 0.13 0.61 UG/M3 0.61 u Page 5 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-04-042123 TO-15 67-64-1 ACETONE 8.5 1 7 UG/M3 8.5 EPD-WA-04-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.77 U 0.4 0.77 UG/M3 0.77 U EPD-WA-04-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.99 U 0.21 0.99 UG/M3 0.99 U EPD-WA-04-042123 TO-15 75-25-2 BROMOFORM 1.5 U 0.35 1.5 UG/M3 1.5 U EPD-WA-04-042123 TO-15 74-83-9 BROMOMETHANE 29 U 2.2 29 UG/M3 29 U EPD-WA-04-042123 TO-15 106-97-8 BUTANE 7.6 NJ PPBV 7.6 NJ EPD-WA-04-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 7.1 NJ PPBV 7.1 NJ EPD-WA-04-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-04-042123 TO-15 75-15-0 CARBON DISULFIDE 0.66 J 0.3 2.3 UG/M3 2.3 U EPD-WA-04-042123 TO-15 108-90-7 CHLOROBENZENE 0.68 U 0.19 0.68 UG/M3 0.68 U EPD-WA-04-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.67 U 0.2 0.67 UG/M3 0.67 U EPD-WA-04-042123 TO-15 98-82-8 CUMENE 0.73 U 0.11 0.73 UG/M3 0.73 U EPD-WA-04-042123 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.27 2.5 UG/M3 2.5 U EPD-WA-04-042123 TO-15 1630-94-0 CYCLOPROPANE, 1,1-DIMETHYL- 0.78 NJ PPBV 0.78 NJ EPD-WA-04-042123 TO-15 124-48-1 DIBROMOCHLOROM ETHANE 1.3 U 0.26 1.3 UG/M3 1.3 U EPD-WA-04-042123 TO-15 64-17-5 ETHANOL 4.4 J 1.5 5.6 UG/M3 4.4 J EPD-WA-04-042123 TO-15 75-69-4 FREON 11 0.86 0.13 0.83 UG/M3 0.86 EPD-WA-04-042123 TO-15 76-13-1 FREON 113 0.41 J 0.14 1.1 UG/M3 0.41 J EPD-WA-04-042123 TO-15 142-82-5 HEPTANE 0.62 J 0.61 3 UG/M3 0.62 J EPD-WA-04-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.9 U 0.66 7.9 UG/M3 7.9 U EPD-WA-04-042123 TO-15 66-25-1 HEXANAL 1 NJ PPBV 1.0 NJ EPD-WA-04-042123 TO-15 110-54-3 HEXANE 1.1 J 0.43 2.6 UG/M3 1.1 J EPD-WA-04-042123 TO-15 75-28-5 ISOBUTANE 2.1 NJ PPBV 2.1 NJ EPD-WA-04-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.45 J 0.39 1 UG/M3 0.45 J EPD-WA-04-042123 TO-15 109-66-0 PENTANE 3.2 NJ PPBV 3.2 NJ EPD-WA-04-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 2.1 NJ PPBV 2.1 NJ EPD-WA-04-042123 TO-15 96-14-0 PENTANE, 3-METHYL- 1.2 NJ PPBV 1.2 NJ EPD-WA-04-042123 TO-15 103-65-1 PROPYLBENZENE 0.73 U 0.27 0.73 UG/M3 0.73 U EPD-WA-04-042123 TO-15 100-42-5 STYRENE 0.63 U 0.12 0.63 UG/M3 0.63 U EPD-WA-04-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 1.4 2.2 UG/M3 2.2 U EPD-WA-04-042123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.67 U 0.18 0.67 UG/M3 0.67 U EPD-WA-04-042123 TO-15 NA UNKNOWN TIC 0.78 J PPBV 0.78 J EPD-WA-04-042123 TO-15 NA UNKNOWN TIC 1.9 J PPBV 1.9 J EPD-WA-04-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 U 0.022 0.16 UG/M3 0.16 U EPD-WA-04-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.034 0.2 UG/M3 0.20 U EPD-WA-04-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.032 0.16 UG/M3 0.16 U EPD-WA-04-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 U 0.015 0.12 UG/M3 0.12 U EPD-WA-04-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.059 u 0.03 0.059 UG/M3 0.059 u EPD-WA-04-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.23 u 0.051 0.23 UG/M3 0.23 u EPD-WA-04-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.085 J 0.023 0.12 UG/M3 0.085 J EPD-WA-04-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.18 u 0.097 0.18 UG/M3 0.18 u EPD-WA-04-042123 TO-15 SIM 71-43-2 BENZENE 1.2 0.046 0.24 UG/M3 1.2 EPD-WA-04-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.32 0.035 0.19 UG/M3 0.32 EPD-WA-04-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.2 u 0.12 0.2 UG/M3 0.20 u EPD-WA-04-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.072 J 0.023 0.14 UG/M3 0.072 J EPD-WA-04-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.86 J 0.15 1.5 UG/M3 0.86 J EPD-WA-04-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.12 u 0.025 0.12 UG/M3 0.12 u EPD-WA-04-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.31 0.0091 0.13 UG/M3 0.31 EPD-WA-04-042123 TO-15 SIM 76-14-2 FREON 114 0.1 J 0.029 0.21 UG/M3 0.21 u EPD-WA-04-042123 TO-15 SIM 75-71-8 FREON 12 1.6 0.021 0.36 UG/M3 1.6 EPD-WA-04-042123 TO-15 SIM 179601-23- 1 M,P-XYLENE 1.2 0.019 0.26 UG/M3 1.2 EPD-WA-04-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.53 u 0.02 0.53 UG/M3 0.53 u EPD-WA-04-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.25 J 0.072 0.39 UG/M3 0.25 J EPD-WA-04-042123 TO-15 SIM 95-47-6 O-XYLENE 0.45 0.016 0.13 UG/M3 0.45 EPD-WA-04-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.062 J 0.0077 0.2 UG/M3 0.062 J EPD-WA-04-042123 TO-15 SIM 108-88-3 TOLUENE 2.1 0.018 0.28 UG/M3 2.1 EPD-WA-04-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.59 u 0.018 0.59 UG/M3 0.59 u EPD-WA-04-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.015 J 0.014 0.16 UG/M3 0.015 J EPD-WA-04-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.79 0.027 0.038 UG/M3 0.79 EPD-WA-05-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.5 u 1.2 5.5 UG/M3 5.5 u EPD-WA-05-042123 TO-15 95-63-6 1,2,4-TRIM ETHYLBENZEN E 0.83 0.18 0.73 UG/M3 0.83 EPD-WA-05-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.89 u 0.14 0.89 UG/M3 0.89 u EPD-WA-05-042123 TO-15 78-87-5 1,2-DICHLOROPROPAN E 0.68 u 0.14 0.68 UG/M3 0.68 u EPD-WA-05-042123 TO-15 108-67-8 1,3,5-TRIM ETHYLBENZEN E 0.31 J 0.15 0.73 UG/M3 0.31 J EPD-WA-05-042123 TO-15 106-99-0 1,3-BUTADIENE 0.33 u 0.045 0.33 UG/M3 0.33 u EPD-WA-05-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.89 u 0.088 0.89 UG/M3 0.89 u EPD-WA-05-042123 TO-15 123-91-1 1,4-DIOXANE 0.53 u 0.077 0.53 UG/M3 0.53 u EPD-WA-05-042123 TO-15 19550-30-2 1-BUTANOL, 2,3-DIMETHYL- 1.6 NJ PPBV 1.6 NJ EPD-WA-05-042123 TO-15 540-84-1 2,2,4-TRIM ETHYLPENTAN E 1.2 J 0.22 3.4 UG/M3 1.2 J EPD-WA-05-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.4 J 0.37 2.2 UG/M3 1.4 J EPD-WA-05-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-05-042123 TO-15 591-78-6 2-HEXANONE 3 u 0.58 3 UG/M3 3.0 u EPD-WA-05-042123 TO-15 67-63-0 2-PROPANOL 7.3 u 0.18 7.3 UG/M3 7.3 u EPD-WA-05-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.3 u 0.2 2.3 UG/M3 2.3 u EPD-WA-05-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.67 J 0.12 0.73 UG/M3 0.67 J Page 6 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-05-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.61 U 0.18 0.61 UG/M3 0.61 U EPD-WA-05-042123 TO-15 67-64-1 ACETONE 14 0.53 7 UG/M3 14 EPD-WA-05-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.77 U 0.22 0.77 UG/M3 0.77 U EPD-WA-05-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.99 u 0.12 0.99 UG/M3 0.99 u EPD-WA-05-042123 TO-15 75-25-2 BROMOFORM 1.5 u 0.15 1.5 UG/M3 1.5 u EPD-WA-05-042123 TO-15 74-83-9 BROMOMETHANE 29 u 1.4 29 UG/M3 29 u EPD-WA-05-042123 TO-15 106-97-8 BUTANE 1.9 NJ PPBV 1.9 NJ EPD-WA-05-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 2.4 NJ PPBV 2.4 NJ EPD-WA-05-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-05-042123 TO-15 75-15-0 CARBON DISULFIDE 0.32 J 0.1 2.3 UG/M3 0.32 J EPD-WA-05-042123 TO-15 108-90-7 CHLOROBENZENE 0.68 U 0.078 0.68 UG/M3 0.68 U EPD-WA-05-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.67 u 0.18 0.67 UG/M3 0.67 u EPD-WA-05-042123 TO-15 98-82-8 CUMENE 0.096 J 0.067 0.73 UG/M3 0.096 J EPD-WA-05-042123 TO-15 110-82-7 CYCLOHEXANE 0.77 J 0.43 2.5 UG/M3 0.77 J EPD-WA-05-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.3 u 0.18 1.3 UG/M3 1.3 u EPD-WA-05-042123 TO-15 64-17-5 ETHANOL 25 0.71 5.6 UG/M3 J EPD-WA-05-042123 TO-15 75-69-4 FREON 11 1.4 0.12 0.83 UG/M3 1.4 EPD-WA-05-042123 TO-15 76-13-1 FREON 113 0.48 J 0.12 1.1 UG/M3 0.48 J EPD-WA-05-042123 TO-15 142-82-5 HEPTANE 1 J 0.42 3 UG/M3 1.0 J EPD-WA-05-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.9 u 0.52 7.9 UG/M3 7.9 u EPD-WA-05-042123 TO-15 110-54-3 HEXANE 1.8 J 0.24 2.6 UG/M3 1.8 J EPD-WA-05-042123 TO-15 75-28-5 ISOBUTANE 1.1 NJ PPBV 1.1 NJ EPD-WA-05-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.58 J 0.32 1 UG/M3 0.58 J EPD-WA-05-042123 TO-15 109-66-0 PENTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-05-042123 TO-15 103-65-1 PROPYLBENZENE 0.73 U 0.17 0.73 UG/M3 0.73 U EPD-WA-05-042123 TO-15 100-42-5 STYRENE 0.63 U 0.1 0.63 UG/M3 0.63 U EPD-WA-05-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 0.37 2.2 UG/M3 2.2 U EPD-WA-05-042123 TO-15 10061-02-6 TRANS-13-DICHL0R0PR0PENE 0.67 U 0.14 0.67 UG/M3 0.67 U EPD-WA-05-042123 TO-15 NA UNKNOWN TIC 0.84 J PPBV 0.84 J EPD-WA-05-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 U 0.021 0.16 UG/M3 0.16 U EPD-WA-05-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 u 0.086 0.2 UG/M3 0.20 u EPD-WA-05-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 u 0.056 0.16 UG/M3 0.16 u EPD-WA-05-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 u 0.017 0.12 UG/M3 0.12 u EPD-WA-05-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.059 u 0.022 0.059 UG/M3 0.059 u EPD-WA-05-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.23 u 0.08 0.23 UG/M3 0.23 u EPD-WA-05-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.098 J 0.03 0.12 UG/M3 0.098 J EPD-WA-05-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.18 u 0.063 0.18 UG/M3 0.18 u EPD-WA-05-042123 TO-15 SIM 71-43-2 BENZENE 1 0.027 0.24 UG/M3 1.0 EPD-WA-05-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.45 0.04 0.19 UG/M3 0.45 EPD-WA-05-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.2 u 0.021 0.2 UG/M3 0.20 u EPD-WA-05-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.12 J 0.021 0.14 UG/M3 0.12 J EPD-WA-05-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1 J 0.31 1.5 UG/M3 1.0 J EPD-WA-05-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.12 u 0.011 0.12 UG/M3 0.12 u EPD-WA-05-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.49 0.012 0.13 UG/M3 0.49 EPD-WA-05-042123 TO-15 SIM 76-14-2 FREON 114 0.12 J 0.017 0.21 UG/M3 0.12 J EPD-WA-05-042123 TO-15 SIM 75-71-8 FREON 12 2.4 0.027 0.36 UG/M3 2.4 EPD-WA-05-042123 TO-15 SIM 179601-23-1 M,P-XYLENE 2.1 0.0078 0.26 UG/M3 2.1 EPD-WA-05-042123 TO-15 SIM 1634-04-4 METHYLTERT-BUTYL ETHER 0.53 u 0.014 0.53 UG/M3 0.53 u EPD-WA-05-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.36 J 0.11 0.39 UG/M3 0.36 J EPD-WA-05-042123 TO-15 SIM 95-47-6 O-XYLENE 0.94 0.011 0.13 UG/M3 0.94 EPD-WA-05-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.2 u 0.11 0.2 UG/M3 0.20 u EPD-WA-05-042123 TO-15 SIM 108-88-3 TOLUENE 4.1 0.014 0.28 UG/M3 4.1 EPD-WA-05-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.59 u 0.013 0.59 UG/M3 0.59 u EPD-WA-05-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.16 u 0.022 0.16 UG/M3 0.16 u EPD-WA-05-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.013 J 0.011 0.038 UG/M3 0.013 J EPD-WA-06-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.2 u 1.1 5.2 UG/M3 5.2 u EPD-WA-06-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZEN E 0.69 0.16 0.68 UG/M3 0.69 EPD-WA-06-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.84 u 0.13 0.84 UG/M3 0.84 u EPD-WA-06-042123 TO-15 78-87-5 1,2-DICHLOROPROPANE 0.64 u 0.13 0.64 UG/M3 0.64 u EPD-WA-06-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.2 J 0.14 0.68 UG/M3 0.20 J EPD-WA-06-042123 TO-15 106-99-0 1,3-BUTADIENE 0.31 u 0.042 0.31 UG/M3 0.31 u EPD-WA-06-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.84 u 0.083 0.84 UG/M3 0.84 u EPD-WA-06-042123 TO-15 123-91-1 1,4-DIOXANE 0.5 u 0.072 0.5 UG/M3 0.50 u EPD-WA-06-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTANE 1.2 J 0.21 3.2 UG/M3 1.2 J EPD-WA-06-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.9 J 0.35 2 UG/M3 1.9 J EPD-WA-06-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-06-042123 TO-15 591-78-6 2-HEXANONE 2.8 u 0.54 2.8 UG/M3 2.8 u EPD-WA-06-042123 TO-15 67-63-0 2-PROPANOL 3.3 J 0.16 6.8 UG/M3 3.3 J+ EPD-WA-06-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.2 u 0.19 2.2 UG/M3 2.2 u EPD-WA-06-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.53 J 0.12 0.68 UG/M3 0.53 J EPD-WA-06-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.57 u 0.17 0.57 UG/M3 0.57 u EPD-WA-06-042123 TO-15 67-64-1 ACETONE 22 0.49 6.6 UG/M3 22 EPD-WA-06-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.72 u 0.21 0.72 UG/M3 0.72 u EPD-WA-06-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.93 u 0.12 0.93 UG/M3 0.93 u EPD-WA-06-042123 TO-15 75-25-2 BROMOFORM 1.4 u 0.14 1.4 UG/M3 1.4 u Page 7 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_Qual EPD-WA-06-042123 TO-15 74-83-9 BROMOMETHANE 27 U 1.3 27 UG/M3 27 U EPD-WA-06-042123 TO-15 106-97-8 BUTANE 1.7 NJ PPBV 1.7 NJ EPD-WA-06-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 2 NJ PPBV 2.0 NJ EPD-WA-06-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-06-042123 TO-15 75-15-0 CARBON DISULFIDE 2.2 U 0.096 2.2 UG/M3 2.2 U EPD-WA-06-042123 TO-15 108-90-7 CHLOROBENZENE 0.64 U 0.074 0.64 UG/M3 0.64 U EPD-WA-06-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.63 U 0.17 0.63 UG/M3 0.63 U EPD-WA-06-042123 TO-15 98-82-8 CUMENE 0.076 J 0.063 0.68 UG/M3 0.076 J EPD-WA-06-042123 TO-15 110-82-7 CYCLOHEXANE 2.4 U 0.4 2.4 UG/M3 2.4 U EPD-WA-06-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.2 U 0.17 1.2 UG/M3 1.2 U EPD-WA-06-042123 TO-15 64-17-5 ETHANOL 23 0.66 5.2 UG/M3 23 EPD-WA-06-042123 TO-15 75-69-4 FREON 11 1.3 0.12 0.78 UG/M3 1.3 EPD-WA-06-042123 TO-15 76-13-1 FREON 113 0.63 J 0.11 1.1 UG/M3 0.63 J EPD-WA-06-042123 TO-15 142-82-5 HEPTANE 0.65 J 0.4 2.8 UG/M3 0.65 J EPD-WA-06-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.4 u 0.49 7.4 UG/M3 7.4 u EPD-WA-06-042123 TO-15 110-54-3 HEXANE 1.4 J 0.22 2.4 UG/M3 1.4 J EPD-WA-06-042123 TO-15 75-28-5 ISOBUTANE 1.1 NJ PPBV 1.1 NJ EPD-WA-06-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.59 J 0.3 0.96 UG/M3 0.59 J EPD-WA-06-042123 TO-15 124-13-0 OCTANAL 0.69 NJ PPBV 0.69 NJ EPD-WA-06-042123 TO-15 109-66-0 PENTANE 1.4 NJ PPBV 1.4 NJ EPD-WA-06-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 1.2 NJ PPBV 1.2 NJ EPD-WA-06-042123 TO-15 103-65-1 PROPYLBENZENE 0.68 U 0.16 0.68 UG/M3 0.68 U EPD-WA-06-042123 TO-15 100-42-5 STYRENE 0.11 J 0.096 0.59 UG/M3 0.11 J EPD-WA-06-042123 TO-15 109-99-9 TETRAHYDROFURAN 2 U 0.35 2 UG/M3 2.0 U EPD-WA-06-042123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.63 U 0.13 0.63 UG/M3 0.63 U EPD-WA-06-042123 TO-15 NA UNKNOWN TIC 1 J PPBV 1.0 J EPD-WA-06-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-06-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.19 u 0.081 0.19 UG/M3 0.19 u EPD-WA-06-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.15 u 0.052 0.15 UG/M3 0.15 u EPD-WA-06-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.11 u 0.016 0.11 UG/M3 0.11 u EPD-WA-06-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.055 u 0.021 0.055 UG/M3 0.055 u EPD-WA-06-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.21 u 0.075 0.21 UG/M3 0.21 u EPD-WA-06-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.097 J 0.029 0.11 UG/M3 0.097 J EPD-WA-06-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.17 u 0.059 0.17 UG/M3 0.17 u EPD-WA-06-042123 TO-15 SIM 71-43-2 BENZENE 0.99 0.025 0.22 UG/M3 0.99 EPD-WA-06-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.51 0.037 0.17 UG/M3 0.51 EPD-WA-06-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.18 u 0.02 0.18 UG/M3 0.18 u EPD-WA-06-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.12 J 0.02 0.14 UG/M3 0.12 J EPD-WA-06-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 1.2 J 0.29 1.4 UG/M3 1.2 J EPD-WA-06-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.11 u 0.01 0.11 UG/M3 0.11 u EPD-WA-06-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.4 0.012 0.12 UG/M3 0.40 EPD-WA-06-042123 TO-15 SIM 76-14-2 FREON 114 0.13 J 0.016 0.19 UG/M3 0.13 J EPD-WA-06-042123 TO-15 SIM 75-71-8 FREON 12 2.6 0.025 0.34 UG/M3 2.6 EPD-WA-06-042123 TO-15 SIM 179601-23-1 M,P-XYLENE 1.6 0.0074 0.24 UG/M3 1.6 EPD-WA-06-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.5 u 0.014 0.5 UG/M3 0.50 u EPD-WA-06-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.35 J 0.1 0.36 UG/M3 0.35 J EPD-WA-06-042123 TO-15 SIM 95-47-6 O-XYLENE 0.61 0.01 0.12 UG/M3 0.61 EPD-WA-06-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.13 J 0.1 0.19 UG/M3 0.13 J EPD-WA-06-042123 TO-15 SIM 108-88-3 TOLUENE 2.7 0.014 0.26 UG/M3 2.7 EPD-WA-06-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.55 u 0.013 0.55 UG/M3 0.55 u EPD-WA-06-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.15 u 0.02 0.15 UG/M3 0.15 u EPD-WA-06-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.19 0.01 0.036 UG/M3 0.19 EPD-WA-55-042123 TO-15 120-82-1 1,2,4-TRICHLOROBENZENE 5.5 u 0.72 5.5 UG/M3 5.5 u EPD-WA-55-042123 TO-15 95-63-6 1,2,4-TRIMETHYLBENZEN E 0.36 J 0.18 0.73 UG/M3 0.36 J EPD-WA-55-042123 TO-15 95-50-1 1,2-DICHLOROBENZENE 0.89 u 0.19 0.89 UG/M3 0.89 u EPD-WA-55-042123 TO-15 78-87-5 1,2-DICHLOROPROPAN E 0.68 u 0.24 0.68 UG/M3 0.68 u EPD-WA-55-042123 TO-15 108-67-8 1,3,5-TRIMETHYLBENZENE 0.73 u 0.22 0.73 UG/M3 0.73 u EPD-WA-55-042123 TO-15 106-99-0 1,3-BUTADIENE 0.33 u 0.13 0.33 UG/M3 0.33 u EPD-WA-55-042123 TO-15 541-73-1 1,3-DICHLOROBENZENE 0.89 u 0.18 0.89 UG/M3 0.89 u EPD-WA-55-042123 TO-15 123-91-1 1,4-DIOXANE 0.53 u 0.29 0.53 UG/M3 0.53 u EPD-WA-55-042123 TO-15 540-84-1 2,2,4-TRIMETHYLPENTAN E 0.71 J 0.49 3.4 UG/M3 0.71 J EPD-WA-55-042123 TO-15 78-93-3 2-BUTANONE (METHYL ETHYL KETONE) 1.1 J 0.49 2.2 UG/M3 1.1 J EPD-WA-55-042123 TO-15 123-73-9 2-BUTENAL, (E)- 1.5 NJ PPBV 1.5 NJ EPD-WA-55-042123 TO-15 104-76-7 2-ETHYL-l-HEXANOL 0 u PPBV 0.0 u EPD-WA-55-042123 TO-15 591-78-6 2-HEXANONE 3 u 0.62 3 UG/M3 3.0 u EPD-WA-55-042123 TO-15 67-63-0 2-PROPANOL 0.66 J 0.39 7.3 UG/M3 0.66 J EPD-WA-55-042123 TO-15 107-05-1 3-CHLOROPROPENE 2.3 UJ 0.5 2.3 UG/M3 2.3 UJ EPD-WA-55-042123 TO-15 622-96-8 4-ETHYLTOLUENE 0.36 J 0.17 0.73 UG/M3 0.36 J EPD-WA-55-042123 TO-15 108-10-1 4-METHYL-2-PENTANONE 0.61 u 0.13 0.61 UG/M3 0.61 u EPD-WA-55-042123 TO-15 67-64-1 ACETONE 11 1 7 UG/M3 11 EPD-WA-55-042123 TO-15 100-44-7 ALPHA-CHLOROTOLUENE 0.77 u 0.4 0.77 UG/M3 0.77 u EPD-WA-55-042123 TO-15 75-27-4 BROMODICHLOROM ETHANE 0.99 u 0.21 0.99 UG/M3 0.99 u EPD-WA-55-042123 TO-15 75-25-2 BROMOFORM 1.5 u 0.35 1.5 UG/M3 1.5 u EPD-WA-55-042123 TO-15 74-83-9 BROMOMETHANE 29 u 2.2 29 UG/M3 29 u EPD-WA-55-042123 TO-15 106-97-8 BUTANE 3.8 NJ PPBV 3.8 NJ Page 8 of 9 ------- E PALESTINE SITE - ER AIR ANALYTICAL RESULTS SUMMARY EUROFINS AIR TOXINS REPORT NO. 2304492 SampleJD Method CAS# Analyte Lab_Result Lab_Qual MDL RL Units VAL_Result VAL_ EPD-WA-55-042123 TO-15 78-78-4 BUTANE, 2-METHYL- 4 NJ PPBV 4.0 NJ EPD-WA-55-042123 TO-15 141-32-2 BUTYL ACRYLATE (2-PROPENOIC ACID ,BUTYL ESTER) 0 U PPBV 0.0 U EPD-WA-55-042123 TO-15 75-15-0 CARBON DISULFIDE 0.67 J 0.3 2.3 UG/M3 2.3 U EPD-WA-55-042123 TO-15 108-90-7 CHLOROBENZENE 0.68 U 0.19 0.68 UG/M3 0.68 U EPD-WA-55-042123 TO-15 10061-01-5 CIS-13-DICHL0R0PR0PENE 0.67 U 0.2 0.67 UG/M3 0.67 U EPD-WA-55-042123 TO-15 98-82-8 CUMENE 0.73 U 0.11 0.73 UG/M3 0.73 U EPD-WA-55-042123 TO-15 110-82-7 CYCLOHEXANE 2.5 U 0.27 2.5 UG/M3 2.5 U EPD-WA-55-042123 TO-15 124-48-1 DIBROMOCHLOROMETHANE 1.3 U 0.26 1.3 UG/M3 1.3 U EPD-WA-55-042123 TO-15 64-17-5 ETHANOL 8.6 JO 1.5 5.6 UG/M3 J EPD-WA-55-042123 TO-15 75-69-4 FREON 11 0.94 0.13 0.83 UG/M3 0.94 EPD-WA-55-042123 TO-15 76-13-1 FREON 113 0.34 J 0.14 1.1 UG/M3 0.34 J EPD-WA-55-042123 TO-15 142-82-5 HEPTANE 0.63 J 0.61 3 UG/M3 0.63 J EPD-WA-55-042123 TO-15 87-68-3 HEXACHLOROBUTADIENE 7.9 u 0.66 7.9 UG/M3 7.9 U EPD-WA-55-042123 TO-15 66-25-1 HEXANAL 1.5 NJ PPBV 1.5 NJ EPD-WA-55-042123 TO-15 110-54-3 HEXANE 0.93 J 0.43 2.6 UG/M3 0.93 J EPD-WA-55-042123 TO-15 75-28-5 ISOBUTANE 1.5 NJ PPBV 1.5 NJ EPD-WA-55-042123 TO-15 75-09-2 METHYLENE CHLORIDE 0.42 J 0.39 1 UG/M3 0.42 J EPD-WA-55-042123 TO-15 109-66-0 PENTANE 2.4 NJ PPBV 2.4 NJ EPD-WA-55-042123 TO-15 107-83-5 PENTANE, 2-METHYL- 1.6 NJ PPBV 1.6 NJ EPD-WA-55-042123 TO-15 96-14-0 PENTANE, 3-METHYL- 1.4 NJ PPBV 1.4 NJ EPD-WA-55-042123 TO-15 103-65-1 PROPYLBENZENE 0.73 U 0.27 0.73 UG/M3 0.73 U EPD-WA-55-042123 TO-15 100-42-5 STYRENE 0.63 U 0.12 0.63 UG/M3 0.63 U EPD-WA-55-042123 TO-15 109-99-9 TETRAHYDROFURAN 2.2 U 1.4 2.2 UG/M3 2.2 U EPD-WA-55-042123 TO-15 10061-02-6 TRANS-l,3-DICHLOROPROPENE 0.67 U 0.18 0.67 UG/M3 0.67 U EPD-WA-55-042123 TO-15 NA UNKNOWN TIC 1.2 J PPBV 1.2 J EPD-WA-55-042123 TO-15 NA UNKNOWN TIC 2.2 J PPBV 2.2 J EPD-WA-55-042123 TO-15 SIM 71-55-6 1,1,1-TRICHLOROETHANE 0.16 U 0.022 0.16 UG/M3 0.16 U EPD-WA-55-042123 TO-15 SIM 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.2 U 0.034 0.2 UG/M3 0.20 U EPD-WA-55-042123 TO-15 SIM 79-00-5 1,1,2-TRICHLOROETHANE 0.16 U 0.032 0.16 UG/M3 0.16 U EPD-WA-55-042123 TO-15 SIM 75-34-3 1,1-DICHLOROETHANE 0.12 u 0.015 0.12 UG/M3 0.12 U EPD-WA-55-042123 TO-15 SIM 75-35-4 1,1-DICHLOROETHENE 0.059 u 0.03 0.059 UG/M3 0.059 u EPD-WA-55-042123 TO-15 SIM 106-93-4 1,2-DIBROMOETHANE (EDB) 0.23 u 0.051 0.23 UG/M3 0.23 u EPD-WA-55-042123 TO-15 SIM 107-06-2 1,2-DICHLOROETHANE 0.09 J 0.023 0.12 UG/M3 0.090 J EPD-WA-55-042123 TO-15 SIM 106-46-7 1,4-DICHLOROBENZENE 0.18 u 0.097 0.18 UG/M3 0.18 u EPD-WA-55-042123 TO-15 SIM 71-43-2 BENZENE 0.81 0.046 0.24 UG/M3 0.81 EPD-WA-55-042123 TO-15 SIM 56-23-5 CARBON TETRACHLORIDE 0.35 0.035 0.19 UG/M3 0.35 EPD-WA-55-042123 TO-15 SIM 75-00-3 CHLOROETHANE 0.2 u 0.12 0.2 UG/M3 0.20 u EPD-WA-55-042123 TO-15 SIM 67-66-3 CHLOROFORM 0.082 J 0.023 0.14 UG/M3 0.082 J EPD-WA-55-042123 TO-15 SIM 74-87-3 CHLOROMETHANE 0.91 J 0.15 1.5 UG/M3 0.91 J EPD-WA-55-042123 TO-15 SIM 156-59-2 CIS-l,2-DICHLOROETHENE 0.12 u 0.025 0.12 UG/M3 0.12 u EPD-WA-55-042123 TO-15 SIM 100-41-4 ETHYL BENZENE 0.33 0.0091 0.13 UG/M3 0.33 EPD-WA-55-042123 TO-15 SIM 76-14-2 FREON 114 0.091 J 0.029 0.21 UG/M3 0.21 u EPD-WA-55-042123 TO-15 SIM 75-71-8 FREON 12 1.8 0.021 0.36 UG/M3 1.8 EPD-WA-55-042123 TO-15 SIM 179601-23-1 M,P-XYLENE 1.4 0.019 0.26 UG/M3 1.4 EPD-WA-55-042123 TO-15 SIM 1634-04-4 METHYL TERT-BUTYL ETHER 0.53 u 0.02 0.53 UG/M3 0.53 u EPD-WA-55-042123 TO-15 SIM 91-20-3 NAPHTHALENE 0.17 J 0.072 0.39 UG/M3 0.17 J EPD-WA-55-042123 TO-15 SIM 95-47-6 O-XYLENE 0.62 0.016 0.13 UG/M3 0.62 EPD-WA-55-042123 TO-15 SIM 127-18-4 TETRACHLOROETHENE 0.082 J 0.0077 0.2 UG/M3 0.082 J EPD-WA-55-042123 TO-15 SIM 108-88-3 TOLUENE 3 0.018 0.28 UG/M3 3.0 EPD-WA-55-042123 TO-15 SIM 156-60-5 TRANS-l,2-DICHLOROETHENE 0.59 u 0.018 0.59 UG/M3 0.59 u EPD-WA-55-042123 TO-15 SIM 79-01-6 TRICHLOROETHENE 0.016 J 0.014 0.16 UG/M3 0.016 J EPD-WA-55-042123 TO-15 SIM 75-01-4 VINYL CHLORIDE 0.038 u 0.027 0.038 UG/M3 0.038 u Page 9 of 9 ------- |