COMPLIANCE INFO_2024 Q1 WATER QUALITY RPT

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Appendix D. Cumulative Historical Data for the Past Year Sample ID Sample Date Parameter Result Lab Result (numeric)Lab Limit Lab Unit Detect Method AMW-13B 7/26/2023 Dibromochloromethane ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 2-Chloro-1,3-Butadiene ND(5)ND 5 ug/L No 8260B AMW-13B 7/26/2023 1,2,4-Trichlorobenzene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Methacrylonitrile ND(10)ND 10 ug/L No 8260B AMW-13B 7/26/2023 Tetrachloroethene 0.16 0.16 0.5 ug/L Yes 8260B AMW-13B 7/26/2023 trans-1,2-Dichloroethene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 1,3-Dichlorobenzene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 cis-1,2-Dichloroethene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 1,1-Dichloropropene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 2,2-Dichloropropane ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Xylenes, Total ND(1)ND 1 ug/L No 8260B AMW-13B 7/26/2023 2-Hexanone ND(10)ND 10 ug/L No 8260B AMW-13B 7/26/2023 1,1,1,2-Tetrachloroethane ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Ethyl-t-Butyl Ether ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Tert-Amyl-Methyl Ether ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 MTBE ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 cis-1,3-Dichloropropene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Chloride 21 21 0.5 mg/L Yes 300 AMW-13B 7/26/2023 Potassium, Dissolved 5.9 5.9 1 mg/L Yes 6010B AMW-13B 7/26/2023 Magnesium, Dissolved 23 23 0.05 mg/L Yes 6010B AMW-13B 7/26/2023 trans-1,3-Dichloropropene ND(0.5)ND 0.5 ug/L No 8260B AMW-13B 7/26/2023 Carbonate ND(2.5)ND 2.5 mg/L No 310.1 AMW-13B 7/26/2023 Calcium, Dissolved 48 48 0.1 mg/L Yes 6010B AMW-13B 7/26/2023 Sodium, Dissolved 36 36 1 mg/L Yes 6010B AMW-13B 7/26/2023 Bicarbonate 280 280 5 mg/L Yes 310.1 AMW-13B 7/26/2023 Sulfate 28 28 1 mg/L Yes 300 AMW-13B 7/26/2023 Nitrogen, Nitrate 0.9 0.9 0.1 mg/L Yes 300 AMW-13B 7/26/2023 Strontium 540 540 10 ug/L Yes 6010B AMW-13B 7/26/2023 Solids, Total Dissolved 350 350 20 mg/L Yes 160.1 AMW-13B 11/3/2023 Carbon tetrachloride <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Benzene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 1,1,1-Trichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Bromomethane <1 ND 1 ug/L No 8260B AMW-13B 11/3/2023 Chloroethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Vinyl Chloride <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Acetonitrile <10 ND 10 ug/L No 8260B AMW-13B 11/3/2023 Bromodichloromethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 1,1-Dichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 1,1-Dichloroethene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Isobutyl Alcohol <20 ND 20 ug/L No 8260B AMW-13B 11/3/2023 1,2-Dichloropropane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 2-Butanone <10 ND 10 ug/L No 8260B AMW-13B 11/3/2023 Hexachlorobutadiene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Naphthalene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Ethyl Methacrylate <4 ND 4 ug/L No 8260B AMW-13B 11/3/2023 Ethylbenzene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Styrene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 1,2-Dichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Propionitrile <20 ND 20 ug/L No 8260B AMW-13B 11/3/2023 Acrylonitrile <5 ND 5 ug/L No 8260B AMW-13B 11/3/2023 Toluene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Chlorobenzene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Trans-1,4-Dichloro-2-Butene <5 ND 5 ug/L No 8260B AMW-13B 11/3/2023 2-Chloro-1,3-Butadiene <5 ND 5 ug/L No 8260B AMW-13B 11/3/2023 Tetrachloroethene 0.34 J 0.34 0.5 ug/L Yes 8260B AMW-13B 11/3/2023 cis-1,2-Dichloroethene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 2-Hexanone <10 ND 10 ug/L No 8260B AMW-13B 11/3/2023 2,2-Dichloropropane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Xylenes, Total <1 ND 1 ug/L No 8260B AMW-13B 11/3/2023 MTBE <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 trans-1,3-Dichloropropene <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Potassium, Dissolved 5.3 5.3 1 mg/L Yes 6010B AMW-13B 11/3/2023 Sodium, Dissolved 37 37 1 mg/L Yes 6010B AMW-13B 11/3/2023 Bicarbonate 270 270 5 mg/L Yes 310.1 AMW-13B 11/3/2023 Nitrogen, Nitrate 0.86 0.86 0.1 mg/L Yes 300 AMW-13B 11/3/2023 Strontium 480 480 10 ug/L Yes 6010B AMW-13B 11/3/2023 Sulfate 26 26 1 mg/L Yes 300 AMW-13B 11/3/2023 Solids, Total Dissolved 350 A10 350 20 mg/L Yes 160.1 AMW-13B 11/3/2023 Ethanol <250 ND 250 ug/L No 8260B AMW-13B 11/3/2023 Acetone <10 ND 10 ug/L No 8260B AMW-13B 11/3/2023 Chloroform <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Chloromethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Methyl Iodide <2 ND 2 ug/L No 8260B AMW-13B 11/3/2023 Dibromomethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Bromochloromethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Methylene Chloride <1 ND 1 ug/L No 8260B AMW-13B 11/3/2023 Carbon Disulfide <1 ND 1 ug/L No 8260B AMW-13B 11/3/2023 Bromoform <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 tert-Butyl Alcohol <10 ND 10 ug/L No 8260B AMW-13B 11/3/2023 Trichlorofluoromethane <0.5 ND 0.5 ug/L No 8260B AMW-13B 11/3/2023 Dichlorodifluoromethane <0.5 ND 0.5 ug/L No 8260B Page 130 of 971