COMPLIANCE INFO_2023 Q4 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-48 11/8/2023 Chloroform <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Benzene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 1,1,1-Trichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Bromomethane <1 ND 1 ug/L No 8260B AMW-48 11/8/2023 Chloroethane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Vinyl Chloride <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Bromodichloromethane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 1,1-Dichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 1,1-Dichloroethene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Isobutyl Alcohol <20 ND 20 ug/L No 8260B AMW-48 11/8/2023 1,2-Dichloropropane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Hexachlorobutadiene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Naphthalene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Ethyl Methacrylate <4 ND 4 ug/L No 8260B AMW-48 11/8/2023 Ethylbenzene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Styrene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 1,2-Dichloroethane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Propionitrile <20 ND 20 ug/L No 8260B AMW-48 11/8/2023 Acrylonitrile <5 ND 5 ug/L No 8260B AMW-48 11/8/2023 Toluene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Chlorobenzene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Trans-1,4-Dichloro-2-Butene <5 ND 5 ug/L No 8260B AMW-48 11/8/2023 2-Chloro-1,3-Butadiene <5 ND 5 ug/L No 8260B AMW-48 11/8/2023 Tetrachloroethene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 cis-1,2-Dichloroethene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 2-Hexanone <10 ND 10 ug/L No 8260B AMW-48 11/8/2023 2,2-Dichloropropane <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Xylenes, Total <1 ND 1 ug/L No 8260B AMW-48 11/8/2023 MTBE <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 cis-1,3-Dichloropropene <0.5 ND 0.5 ug/L No 8260B AMW-48 11/8/2023 Carbonate <2.5 ND 2.5 mg/L No 310.1 AMW-48 11/8/2023 Calcium, Dissolved 40 40 0.1 mg/L Yes 6010B AMW-48 11/8/2023 Magnesium, Dissolved 19 S11 19 0.05 mg/L Yes 6010B AMW-48 11/8/2023 Bicarbonate 180 180 5 mg/L Yes 310.1 AMW-48 11/8/2023 Nitrogen, Nitrate <0.1 ND 0.1 mg/L No 300 AMW-48 11/8/2023 Strontium 430 430 10 ug/L Yes 6010B AMW-48 11/8/2023 Sulfate 17 17 1 mg/L Yes 300 AMW-49 11/9/2022 pH 8.17 8.17 std units Yes GENERAL AMW-49 11/9/2022 Sodium, Dissolved 23 23 1 mg/L Yes EPA 6010B AMW-49 11/9/2022 Calcium, Dissolved 17 17 0.1 mg/L Yes EPA 6010B AMW-49 11/9/2022 Magnesium, Dissolved 7.4 7.4 0.05 mg/L Yes EPA 6010B AMW-49 11/9/2022 Chemical Oxygen Demand 11 11 25 mg O2/L Yes EPA 410.4 AMW-49 11/9/2022 Sulfide, Dissolved 0.28 0.28 0.1 mg/L Yes SM4500-S D AMW-49 11/9/2022 Cyanide, Dissolved 0.0018 0.0018 0.005 mg/L Yes EPA 335.4 AMW-49 11/9/2022 Potassium, Dissolved 4.1 4.1 1 mg/L Yes EPA 6010B AMW-49 11/9/2022 Bicarbonate 110 110 5 mg/L Yes EPA 310.1 AMW-49 11/9/2022 Carbonate ND(2.5)2.5 mg/L No EPA 310.1 AMW-49 11/9/2022 Alkalinity 94 94 4.1 mg/L Yes EPA 310.1 AMW-49 11/9/2022 Solids, Total Dissolved 190 190 10 mg/L Yes EPA 160.1 AMW-49 11/9/2022 Chloride 7.2 7.2 0.5 mg/L Yes EPA 300.0 AMW-49 11/9/2022 Nitrogen, Nitrate 0.5 0.5 0.1 mg/L Yes EPA 300.0 AMW-49 11/9/2022 Sulfate 13 13 1 mg/L Yes EPA 300.0 AMW-49 11/9/2022 Total Organic Carbon 0.84 0.84 1 mg/L Yes SM 5310 C AMW-49 11/9/2022 1,1,2-Trichloroethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 1,2-Dichloroethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 1,1-Dichloroethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Dichlorodifluoromethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 1,4-Dichlorobenzene ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Benzene ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Bromochloromethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Bromodichloromethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Bromoform ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Bromomethane ND(1)1 ug/L No 8260B AMW-49 11/9/2022 Trichloroethene ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Carbon tetrachloride ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Chloroethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Chloroform ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Chloromethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Dibromochloromethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 1,2-Dibromo-3-Chloropropane ND(1)1 ug/L No 8260B AMW-49 11/9/2022 1,2-Dibromoethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 Dibromomethane ND(0.5)0.5 ug/L No 8260B AMW-49 11/9/2022 1,2-Dichlorobenzene ND(0.5)0.5 ug/L No 8260B Page 523 of 926