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Appendix D. Cumulative Historical Data for the Past Year
<br /> Location Sample Date Parameter Result Lab Result Lab Limit Lab Unit Detect Method
<br /> LY-D93A 3/20/2026 3:30:00 PM trans-1,3-Dichloropropene <0.087 A01 ND 87 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,2-Dichloro-1,1,2,2-tetrafluoro <130 A01 ND 130 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,4-Dioxane <69 A01 ND 69 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Ethanol <0.090 A01 ND 90 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Ethyl acetate <69 A01 ND 69 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Ethylbenzene 3.400 A01 3400 83 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 4-Ethyltoluene 780 A01 780 94 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Heptane 1800 A01 1800 79 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Hexachlorobutadiene <0.200 A01 ND 200 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Hexane 790 A01 790 68 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 2-Hexanone <0.079 A01 ND 79 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Isopropanol <120 A01 ND 120 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Methylene Chloride <O.170 A01 ND 170 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 2-Butanone <0.057 A01 ND 57 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 4-Methyl-2-Pentanone <0.079 A01 ND 79 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM MTBE <0.069 A01 ND 69 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Propene 9000 A01,S01 9000 33 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Styrene <0.082 A01 ND 82 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,1,2,2-Tetrachloroethane <O.130 A01 ND 130 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Tetrachloroethene <O.130 A01 ND 130 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Tetrahydrofuran 210 A01 210 57 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Toluene 1.800 A01 1800 72 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,2,4-Trichlorobenzene <0.360 A01 ND 360 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,1,1-Trichloroethane <O.100 A01 ND 100 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,1,2-Trichloroethane <O.100 A01 ND 100 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Trichloroethene <O.100 A01 ND 100 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Trichlorofluoromethane <0.110 A01 ND 110 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,1,2-Trichlorotrifluoroethane <150 A01 ND 150 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,2,4-Trimethylbenzene 1.300 A01 1300 94 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM 1,3,5-Trimethylbenzene 450 A01 450 94 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Vinyl acetate <0.068 A01 ND 68 ug/m3 Air No TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Vinyl Chloride 0.640 A01 640 49 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM m,p-Xylene 6100 A01 6100 170 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM o-Xylene 1700 A01 1700 83 ug/m3 Air Yes TO-15
<br /> LY-D93A 3/20/2026 3:30:00 PM Xylenes,Total 7.800 A01 7800 250 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Acetone <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Acrylonitrile <0.0087 A01 ND 8.7 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Allyl Chloride <13 A01 ND 13 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Benzene 0.038 A01 38 13 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Benzylchloride <52 A01 ND 52 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Bromodichloromethane <0.027 A01 ND 27 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Bromoform <0.041 A01 ND 41 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Bromomethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 13-Butadiene <8.8 A01 ND 8.8 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Carbon Disulfide 0.029 A01 29 12 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Carbon tetrachloride <0.025 A01 ND 25 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Chlorobenzene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Chlorodifluoromethane 540 A01 540 14 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Chloroethane <0.011 A01 ND 11 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Chloroform <0.020 A01 ND 20 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Chloromethane 0.027 A01 27 8.3 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Cyclohexane 83 A01 83 14 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Dibromochloromethane <0.034 A01 ND 34 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,2-Dibromoethane <0.031 A01 ND 31 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,2-Dichlorobenzene <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,3-Dichlorobenzene <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,4-Dichlorobenzene <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Dichlorodifluoromethane 0.042 A01 42 20 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,1-Dichloroethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,2-Dichloroethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,1-Dichloroethene <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM cis-1,2-Dichloroethene <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM trans-1,2-Dichloroethene <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,2-Dichloropropane <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM cis-1,3-Dichloropropene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM trans-1 3-Dichloropropene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,2-Dichloro-1,1,2,2-tetrafluoro 440 A01 440 28 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM 1,4-Dioxane <14 A01 ND 14 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Ethanol <0.019 A01 ND 19 ug/m3 Air No TO-15
<br /> AMW-35S 2/5/2026 2:11:00 PM Solids, Total Dissolved 625 625 10 mg/I Yes 2540C
<br /> AMW-35 2/5/2026 2:54:00 PM Solids, Total Dissolved 592 592 10 mg/I Yes 2540C
<br /> AFU-23 2/6/2026 1:40:00 PM Solids, Total Dissolved 7600 7600 200 mg/I Yes 2540C
<br /> AFU-23 2/6/2026 1:55:00 PM Solids, Total Dissolved 13900 13900 400 mg/I Yes 2540C
<br /> AFU-24 2/6/2026 2:10:00 PM Solids, Total Dissolved 20400 20400 400 mg/I Yes 2540C
<br /> MW-24 2/6/2026 2:25:00 PM Solids, Total Dissolved 12800 12800 400 mg/I Yes 2540C
<br /> CDCR-PZ-1 2/6/2026 9:38:00 AM Solids, Total Dissolved 542 542 10 mg/I Yes 2540C
<br /> CDCR-PZ-2 2/6/2026 10:12:00 AM Solids, Total Dissolved 549 549 10 mg/I Yes 2540C
<br /> PZ-3 2/6/2026 8:56:00 AM Solids, Total Dissolved 493 493 10 mg/I Yes 2540C
<br /> AMW-36S 2/6/2026 9:56:00 AM Solids, Total Dissolved 830 830 20 mg/I Yes 2540C
<br /> AMW-36S 2/6/2026 10:03:00 AM Solids, Total Dissolved 836 836 20 mg/I Yes 2540C
<br /> AMW-36 2/6/2026 10:39:00 AM Solids, Total Dissolved 315 315 10 mg/I Yes 2540C
<br /> 7898 AUSTIN RD 2/6/2026 11:25:00 AM Solids, Total Dissolved 524 524 10 mg/I Yes 2540C
<br /> 8106 AUSTIN RD 2/6/2026 12:42:00 PM Solids, Total Dissolved 505 505 10 mg/I Yes 2540C
<br /> DW-9690 2/6/2026 1:07:00 PM Solids, Total Dissolved 495 495 10 mg/I Yes 2540C
<br /> AMW-22 2/9/2026 9:13:00 AM Solids, Total Dissolved 492 492 10 mg/I Yes 2540C
<br /> AMW-22S 2/9/2026 9:42:00 AM Solids, Total Dissolved 535 535 10 mg/I Yes 2540C
<br /> AMW-59M 2/9/2026 10:19:00 AM Solids, Total Dissolved 369 369 10 mg/I Yes 2540C
<br /> AMW-59S 2/9/2026 10:50:00 AM Solids, Total Dissolved 489 489 10 mg/I Yes 2540C
<br /> AMW-58M 2/9/2026 11:31:00 AM Solids, Total Dissolved 493 493 10 mg/I Yes 2540C
<br /> AMW-58S 2/9/2026 12:03:00 PM Solids, Total Dissolved 611 611 13.3 mg/I Yes 2540C
<br /> AMW-60M 2/9/2026 1:31:00 PM Solids, Total Dissolved 590 590 10 mg/I Yes 2540C
<br /> AMW-60S 2/9/2026 2:16:00 PM Solids, Total Dissolved 681 681 13.3 mg/I Yes 2540C
<br /> WMU D-88A 2/9/2026 10:25:00 AM Solids, Total Dissolved 56200 56200 1000 mg/I Yes 2540C
<br /> WMU D-88B 2/9/2026 10:40:00 AM Solids, Total Dissolved 56400 56400 1000 mg/I Yes 2540C
<br /> F-North 2/9/2026 11:15:00 AM Solids, Total Dissolved 7940 7940 200 mg/I Yes 2540C
<br /> WMU D-01S 2/9/2026 11:35:00 AM Solids, Total Dissolved 3010 3010 100 mg/I Yes 2540C
<br /> WMU D-01N 2/9/2026 12:35:00 PM Solids, Total Dissolved 4400 4400 100 mg/I Yes 2540C
<br /> WMU D-02 2/9/2026 12:55:00 PM Solids, Total Dissolved 5740 5740 100 mg/I Yes 2540C
<br /> FU-19W 2/9/2026 1:20:00 PM Solids, Total Dissolved 6200 6200 200 mg/I Yes 2540C
<br /> AFU-06 SUMP 2/9/2026 1:50:00 PM Solids, Total Dissolved 6180 6180 200 mg/I Yes 2540C
<br /> AFU-05 SUMP 2/9/2026 2:20:00 PM Solids, Total Dissolved 4120 4120 100 mg/I Yes 2540C
<br /> AFU-04E SUMP 2/9/2026 2:50:00 PM Solids, Total Dissolved 4040 4040 100 mg/I Yes 2540C
<br /> AFU-04W SUMP 2/9/2026 3:10:00 PM Solids, Total Dissolved 4800 4800 100 mg/I Yes 2540C
<br /> FU-03 2/10/2026 10:00:00 AM Solids, Total Dissolved 2500 2500 50 mg/I Yes 2540C
<br /> F-West 2/10/2026 10:20:00 AM Solids, Total Dissolved 3070 3070 100 mg/I Yes 2540C
<br /> FU-19E 2/10/2026 11:35:00 AM Solids, Total Dissolved 5840 5840 200 mg/I Yes 2540C
<br /> WMU D-93-94 2/10/2026 11:10:00 AM Solids, Total Dissolved 3100 3100 100 mg/I Yes 2540C
<br /> AMW-34M 2/13/2025 3:56:00 PM 1,2,3-Trichloropropane <0.0050 ND 0.005 ug/L No 524.2
<br /> AMW-34S 2/13/2025 4:18:00 PM 1,2,3-Trichloropropane <0.0050 ND 0.005 ug/L No 524.2
<br /> AMW-34 2/13/2025 4:43:00 PM 1,2,3-Trichloropropane <0.0050 ND 0.005 ug/L No 524.2
<br /> AMW-52S 2/11/2025 12:35:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-52M 2/11/2025 1:04:00 PM 1,2,3-Trichloropropane 0.013 0.013 0.005 ug/L Yes 524.2
<br /> AMW-51S 2/11/2025 1:36:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-51M 2/11/2025 2:04:00 PM 1,2,3-Trichloropropane 0.028 0.028 0.005 ug/L Yes 524.2
<br /> AMW-50S 2/11/2025 11:55:00 AM 1,2,3-Trichloropropane 0.01 0.01 0.005 ug/L Yes 524.2
<br /> AMW-50M 2/11/2025 12:24:00 PM 1,2,3-Trichloropropane 0.022 0.022 0.005 ug/L Yes 524.2
<br /> AMW-28 2/11/2025 3:46:00 PM 1,2,3-Trichloropropane 0.014 0.014 0.005 ug/L Yes 524.2
<br /> AMW-61S 2/11/2025 2:36:00 PM 1,2,3-Trichloropropane 0.0059 0.0059 0.005 ug/L Yes 524.2
<br /> AMW-61M 2/11/2025 3:06:00 PM 1,2,3-Trichloropropane 0.039 0.039 0.005 ug/L Yes 524.2
<br /> AMW-18 2/10/2025 8:47:00 AM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-18B 2/10/2025 9:42:00 AM 1,2,3-Trichloropropane 0.0068 0.0068 0.005 ug/L Yes 524.2
<br /> AMW-24SR 2/10/2025 10:25:00 AM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-24R 2/10/2025 11:26:00 AM 1,2,3-Trichloropropane 0.0068 0.0068 0.005 ug/L Yes 524.2
<br /> AMW-59M 2/10/2025 12:26:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-59S 2/10/2025 12:57:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-58M 2/10/2025 1:30:00 PM 1,2,3-Trichloropropane 0.011 0.011 0.005 ug/L Yes 524.2
<br /> AMW-58S 2/10/2025 2:01:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-22 2/10/2025 2:34:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-22S 2/10/2025 2:58:00 PM 1,2,3-Trichloropropane 0.024 0.024 0.005 ug/L Yes 524.2
<br /> AMW-60S 2/10/2025 3:33:00 PM 1,2,3-Trichloropropane <0.005 ND 0.005 ug/L No 524.2
<br /> AMW-60M 2/10/2025 4:06:00 PM 1,2,3-Trichloropropane 0.026 0.026 0.005 ug/L IYes 524.2
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