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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 /> AFU-04E SUMP 3/20/2026 4:00:00 PM Vinyl acetate <0.014 A01 ND 14 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Vinyl Chloride 0.011 A01 11 10 ug/m3 Air Yes TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM m,p-Xylene <35 A01 ND 35 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM o-Xylene <17 A01 ND 17 ug/m3 Air No TO-15
<br /> AFU-04E SUMP 3/20/2026 4:00:00 PM Xylenes,Total <0.052 A01 ND 52 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Acetone 0.330 A01 330 24 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Acrylonitrile <0.0087 A01 ND 8.7 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Allyl Chloride <13 A01 ND 13 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Benzene 0.450 A01 450 13 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Benzylchloride <52 A01 ND 52 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Bromodichloromethane <0.027 A01 ND 27 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Bromoform <0.041 A01 ND 41 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Bromomethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,3-Butadiene <8.8 A01 ND 8.8 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Carbon Disulfide 0.014 A01 14 12 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Carbon tetrachloride <0.025 A01 ND 25 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Chlorobenzene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Chlorodifluoromethane 1100 A01 1100 14 ug/m3 Air Yes TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Chloroethane 0.060 A01 60 11 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Chloroform <0.020 A01 ND 20 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Chloromethane <0.0083 A01 ND 8.3 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Cyclohexane 160 A01 160 14 ug/m3 Air Yes TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Dibromochloromethane <0.034 A01 ND 34 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2-Dibromoethane <0.031 A01 ND 31 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2-Dichlorobenzene <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,3-Dichlorobenzene <0.024 A01 ND 24 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,4-Dichlorobenzene 0.043 A01 43 24 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Dichlorodifluoromethane 0.076 A01 76 20 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,1-Dichloroethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2-Dichloroethane <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,1-Dichloroethene <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM cis-1,2-Dichloroethene 0.074 A01 74 16 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM trans-1,2-Dichloroethene <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2-Dichloropropane 0.036 A01 36 18 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM cis-1,3-Dichloropropene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM trans-1,3-Dichloropropene <0.018 A01 ND 18 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2-Dichloro-1,1,2,2-tetrafluoro 91 A01 91 28 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,4-Dioxane <14 A01 ND 14 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Ethanol <0.019 A01 ND 19 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Ethyl acetate <14 A01 ND 14 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Ethylbenzene 0.035 A01 35 17 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 4-Ethyltoluene <20 A01 ND 20 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Heptane 150 A01 150 16 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Hexachlorobutadiene <0.043 A01 ND 43 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Hexane 220 A01 220 14 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 2-Hexanone <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Isopropanol 34 A01 34 25 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Methylene Chloride <0.035 A01 ND 35 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 2-Butanone 0.032 A01 32 12 ug/m3 Air Yes TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM 4-Methyl-2-Pentanone <0.016 A01 ND 16 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM MTBE 0.027 A01 27 14 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Propene 1300 A01 1300 6.9 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Styrene <0.017 A01 ND 17 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,1,2,2-Tetrachloroethane <0.027 A01 ND 27 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Tetrachloroethene 0.024 J,A01 24 27 ug/m3 Air Yes TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM Tetrahydrofuran 140 A01 140 12 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Toluene 0.017 A01 17 15 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2,4-Trichlorobenzene <0.074 A01 ND 74 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,1,1-Trichloroethane <0.022 A01 ND 22 ug/m3 Air No TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM 1,1,2-Trichloroethane <0.022 A01 ND 22 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Trichloroethene 0.015 J,A01 15 21 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Trichlorofluoromethane <0.022 A01 ND 22 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,1,2-Trichlorotrifluoroethane <31 A01 ND 31 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,2,4-Trimethylbenzene <0.020 A01 ND 20 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM 1,3,5-Trimethylbenzene <20 A01 ND 20 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Vinyl acetate <0.014 A01 ND 14 ug/m3 Air No TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Vinyl Chloride 0.086 A01 86 10 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM m,p-Xylene 61 A01 61 35 ug/m3 Air Yes TO-15
<br /> FU-OS-A 3/20/2026 4:20:00 PM o-Xylene 39 A01 39 17 ug/m3 Air Yes TO-15
<br /> FU-05-A 3/20/2026 4:20:00 PM Xylenes,Total 0.100 A01 100 52 ug/m3 Air Yes TO-15
<br /> AMW-1 2/12/2025 8:41:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-7 2/12/2025 9:16:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-14 5/19/2025 1:10:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-45 5/23/2025 12:04:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AUSTIN RD LEACHATE 6/2/2025 2:35:00 PM Nitrogen, Kjeldahl 190 A10 190 10 mg/L Yes 351.2
<br /> FORWARD LEACHATE PO 6/2/2025 2:20:00 PM Nitrogen, Kjeldahl 130 A10 130 10 mg/L Yes 351.2
<br /> AMW-31S 2/7/2025 12:07:00 PM Nitrogen, Kjeldahl 0.089 J 0.089 0.2 mg/L Yes 351.2
<br /> AMW-13 2/7/2025 2:39:00 PM Nitrogen, Kjeldahl 0.12 J 0.12 0.2 mg/L Yes 351.2
<br /> AMW-14 8/5/2025 8:36:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-46 8/7/2025 7:57:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-45 8/7/2025 8:38:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-44 8/7/2025 9:17:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-44 5/20/2025 2:12:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-46 5/20/2025 3:45:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-14 11/20/2025 2:41:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-46 11/17/2025 10:52:00 AM Nitrogen, Kjeldahl 0.13 J 0.13 0.2 mg/L Yes 351.2
<br /> AMW-45 11/17/2025 11:29:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-44 11/17/2025 12:42:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-44 2/2/2026 12:33:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-45 2/2/2026 1:17:00 PM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AMW-46 2/2/2026 2:01:00 PM Nitrogen, Kjeldahl 0.094 J 0.094 0.2 mg/L Yes 351.2
<br /> AMW-14 2/4/2026 10:01:00 AM Nitrogen, Kjeldahl <0.2 ND 0.2 mg/L No 351.2
<br /> AUSTIN RD LEACHATE 6/2/2025 2:35:00 PM Biochemical Oxygen Demand - 150 A10 150 87 mg/L Yes 5210B
<br /> FORWARD LEACHATE PO 6/2/2025 2:20:00 PM Biochemical Oxygen Demand - 320 A10 320 120 mg/L Yes 5210B
<br /> EW-5 3/20/2025 10:25:00 AM 2,4-D <0.40 ND 0.4 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM 2,4-DB <3.0 ND 3 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM Dalapon <10 ND 10 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM Dicamba <0.080 ND 0.08 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM Dichlorprop <0.50 ND 0.5 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM 2-Sec-butyl-4,6-dinitrophenol <0.20 ND 0.2 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM 2,4,5-T <0.090 ND 0.09 ug/L No 8151A
<br /> EW-5 3/20/2025 10:25:00 AM 2,4,5-TP (Silvex) <0.070 ND 0.07 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM 2,4-D <0.40 ND 0.4 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM 2,4-DB <3.0 ND 3 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM Dalapon <10 ND 10 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM Dicamba <0.080 ND 0.08 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM Dichlorprop <0.50 ND 0.5 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM 2-Sec-butyl-4,6-dinitrophenol <0.20 ND 0.2 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM 2,4,5-T <0.090 ND 0.09 ug/L No 8151A
<br /> EW-5 3/20/2025 12:00:00 AM 2,4,5-TP (Silvex) <0.070 ND 0.07 ug/L No 8151A
<br /> AMW-52S 2/11/2025 12:35:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-52M 2/11/2025 1:04:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-51S 2/11/2025 1:36:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-51M 2/11/2025 2:04:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-50S 2/11/2025 11:55:00 AM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-50M 2/11/2025 12:24:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-28 2/11/2025 3:46:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-61S 2/11/2025 2:36:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-61M 2/11/2025 3:06:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-18 2/10/2025 8:47:00 AM Bacteria,Total Coliform 4 4 1.8 MPN/100ml Yes 9221B
<br /> AMW-18B 2/10/2025 9:42:00 AM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-24SR 2/10/2025 10:25:00 AM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-24R 2/10/2025 11:26:00 AM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-59M 2/10/2025 12:26:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-59S 2/10/2025 12:57:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-58M 2/10/2025 1:30:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-58S 2/10/2025 2:01:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-22 2/10/2025 2:34:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-22S 2/10/2025 2:58:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-60S 2/10/2025 3:33:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
<br /> AMW-60M 2/10/2025 4:06:00 PM Bacteria,Total Coliform <1.8 <1.8 1.8 MPN/100ml Yes 9221B
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