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Appendix D. Cumulative Historical Data for the Past Year <br />Sample ID <br />Sample Date Parameter <br />Result <br />Lab Result I Lab Limit Lab Unit <br />Detect <br />Method <br />AMW-19BR <br />1/30/2023 Toluene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 1,2,4-Trichlorobenzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Dibromochloromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Chlorobenzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Trans-1,4-Dichloro-2-Butene <br />ND(5) <br />ug/L <br />5 No <br />8260B <br />AMW-19BR <br />1/30/2023 cis-1,2-Dichloroethene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Methacrylonitrile <br />ND(10) <br />ug/L <br />10 No <br />8260B <br />AMW-196R <br />1/30/2023 2 -Chloro -1,3 -Butadiene <br />ND(5) <br />ug/L <br />5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Tetrachloroethene <br />1 ug/L <br />1 <br />0.5 Yes <br />8260B <br />AMW-196R <br />1/30/2023 trans-1,2-Dichloroethene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 1,1-Dichloropropene <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />AMW-19BR <br />1/30/2023 2-Hexanone <br />ND(10) <br />ug/L <br />10 No <br />82608 <br />AMW-19BR <br />1/30/2023 2,2-Dichloropropane <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />AMW-196R <br />1/30/2023 1,3 -Dichlorobenzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />AMW-19BR <br />1/30/2023 1,1,1,2 -Tetrachloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-196R <br />1/30/2023 Ethyl -t -Butyl Ether <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Xylenes, Total <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />AMW-19BR <br />1/30/2023 cis-1,3-Dichloropropene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-19BR <br />1/30/2023 Tert-Amyl-Methyl Ether <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />AMW-196R <br />1/30/2023 MTBE <br />ND(0.5) <br />ug/L <br />0.5 No <br />826013 <br />AMW-19BR <br />1/30/2023 trans-1,3-Dichloropropene <br />ND(0.5) <br />ug/L <br />0.5 No <br />18260B <br />AMW-196R <br />1/30/2023 Chloride <br />33 mg/L <br />33 <br />0.5 Yes <br />EPA 300.0 <br />AMW-19BR <br />1/30/2023 Potassium, Dissolved <br />7.3 mg/L <br />7.3 <br />1 Yes <br />EPA 6010B <br />AMW-19BR <br />1/30/2023 Nitrogen, Nitrate <br />2.2 mg/L <br />2.2 <br />0.1 Yes <br />EPA 300.0 <br />AMW-19BR <br />1/30/2023 Sulfate <br />38 mg/L <br />38 <br />1 Yes <br />EPA 300.0 <br />AMW-196R <br />1/30/2023 Solids, Total Dissolved <br />520 mg/L <br />520 <br />33 Yes <br />EPA 160.1 <br />AMW-19BR <br />1/30/2023 Carbonate <br />ND(2.5) <br />mg/L <br />2.5 No <br />EPA 310.1 <br />AMW-196R <br />1/30/2023 Calcium, Dissolved <br />69 mg/L <br />69 <br />0.1 Yes <br />EPA 6010B <br />AMW-19BR <br />1/30/2023 Magnesium, Dissolved <br />33 mg/L <br />33 <br />0.05 Yes <br />EPA 6010B <br />AMW-19BR <br />1/30/2023 Sodium, Dissolved <br />45 mg/L <br />45 <br />1 Yes <br />EPA 6010B <br />AMW-19BR <br />1/30/2023 Bicarbonate <br />410 mg/L <br />410 <br />5 Yes <br />EPA 310.1 <br />AMW-196R <br />1/30/2023 Strontium <br />810 ug/L <br />810 <br />10 Yes <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Toluene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 1,2,4-Trichlorobenzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 1,1,1 -Trichloroethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 1,1,2 -Trichloroethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Trichloroethene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Trichlorofluoromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 1,2,3-Trichloropropane <br /><1 <br />1 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Vinyl Chloride <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Xylenes, Total <br /><1 <br />1 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Acetone <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Acrylonitrile <br /><5 <br />5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Tert-Amyl-Methyl Ether <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 1,1-Dimethylethanol <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Carbon Disulfide <br /><1 <br />1 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Trans-1,4-Dichloro-2-Butene <br /><5 <br />5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Diisopropyl Ether <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Ethanol <br /><250 <br />250 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Ethyl -t -Butyl Ether <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 2-Hexanone <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 2-Butanone <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Methyl Iodide <br /><2 <br />2 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 4-Methyl-2-Pentanone <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Vinyl acetate <br /><10 <br />10 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Barium, Dissolved <br />78 <br />78 <br />10 ug/L <br />Yes <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Beryllium, Dissolved <br /><10 <br />10 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Cadmium, Dissolved <br /><10 <br />10 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Chromium, Dissolved <br /><10 <br />10 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Cobalt, Dissolved <br /><50 <br />50 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Copper, Dissolved <br /><10 <br />10 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Iron, Dissolved <br /><50 <br />50 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Lead, Dissolved <br />5.91 <br />5.9 <br />50 ug/L <br />Yes <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Manganese, Dissolved <br /><10 <br />10 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Aluminum, Total <br /><50 <br />50 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Antimony, Dissolved <br /><100 <br />100 ug/L <br />No <br />EPA 6010B <br />AMW-2 <br />1/28/2022 Arsenic, Dissolved <br />4.9 <br />4.9 <br />2 ug/L <br />Yes <br />EPA 200.8 <br />AMW-2 <br />1/28/2022 Thallium, Dissolved <br /><1 <br />1 ug/L <br />No <br />EPA 200.8 <br />AMW-2 <br />1/28/2022 Tin, Dissolved <br /><1 <br />1 ug/L <br />No <br />EPA 200.8 <br />AMW-2 <br />1/28/2022 Selenium, Dissolved <br />0.431 <br />0.43 <br />2 ug/L <br />Yes <br />EPA 200.8 <br />AMW-2 <br />1/28/2022 Mercury, Dissolved <br /><0.2 <br />0.2 ug/L <br />No <br />7470A <br />AMW-2 <br />1/28/2022 Benzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Bromochloromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Bromodichloromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA8260B <br />AMW-2 <br />1/28/2022 Bromoform <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Bromomethane <br /><11 <br />ug/L <br />No <br />EPA 8260B <br />AMW-2 <br />1/28/2022 Carbon tetrachloride <br /><0.5 <br />0.5 ug/L <br />No <br />I EPA 8260B <br />AMW-2 <br />1/28/2022 Chlorobenzene <br /><0.5 <br />0.5 ug/L <br />INo <br />I EPA 8260B <br />Page 102 of 527 <br />