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-49 3/13/2023 PCB-1260 ND(50)ug/L 50 No EPA 8270C AMW-49 3/13/2023 PCB-1254 ND(50)ug/L 50 No EPA 8270C AMW-49 3/13/2023 PCB-1268 ND(50)ug/L 50 No EPA 8270C AMW-49 3/13/2023 Chloride 53 mg/L 53 0.5 Yes EPA 300.0 AMW-49 3/13/2023 Cyanide, Dissolved ND(0.005) mg/L 0.005 No EPA 335.4 AMW-49 3/13/2023 Carbonate ND(2.5)mg/L 2.5 No EPA 310.1 AMW-49 3/13/2023 Arsenic, Dissolved 3.7 ug/L 3.7 2 Yes EPA 200.8 AMW-49 3/13/2023 Barium, Dissolved 110 ug/L 110 10 Yes EPA 6010B AMW-49 3/13/2023 Beryllium, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Calcium, Dissolved 41 mg/L 41 0.1 Yes EPA 6010B AMW-49 3/13/2023 Iron, Dissolved ND(50)ug/L 50 No EPA 6010B AMW-49 3/13/2023 Mercury, Dissolved ND(0.2)ug/L 0.2 No 7470A AMW-49 3/13/2023 Manganese, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Sodium, Dissolved 35 mg/L 35 1 Yes EPA 6010B AMW-49 3/13/2023 Antimony, Dissolved ND(100)ug/L 100 No EPA 6010B AMW-49 3/13/2023 Selenium, Dissolved 0.6 ug/L 0.6 2 Yes EPA 200.8 AMW-49 3/13/2023 Tin, Dissolved ND(1)ug/L 1 No EPA 200.8 AMW-49 3/13/2023 Thallium, Dissolved ND(1)ug/L 1 No EPA 200.8 AMW-49 3/13/2023 Vanadium, Dissolved 24 ug/L 24 10 Yes EPA 6010B AMW-49 3/13/2023 Zinc, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Nitrogen, Nitrate 2.6 mg/L 2.6 0.1 Yes EPA 300.0 AMW-49 3/13/2023 Solids, Total Dissolved 350 mg/L 350 20 Yes EPA 160.1 AMW-49 3/13/2023 Total Organic Carbon 1 mg/L 1 1 Yes SM 5310 C AMW-49 3/13/2023 Chemical Oxygen Demand ND(25)mg O2/L 25 No EPA 410.4 AMW-49 3/13/2023 Chromium, Hexavalent 0.5 ug/L 0.5 0.2 Yes EPA 218.6 AMW-49 3/13/2023 Silver, Dissolved 1.4 ug/L 1.4 10 Yes EPA 6010B AMW-49 3/13/2023 Cadmium, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Cobalt, Dissolved ND(50)ug/L 50 No EPA 6010B AMW-49 3/13/2023 Chromium, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Copper, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Potassium, Dissolved 5.6 mg/L 5.6 1 Yes EPA 6010B AMW-49 3/13/2023 Magnesium, Dissolved 19 mg/L 19 0.05 Yes EPA 6010B AMW-49 3/13/2023 Nickel, Dissolved ND(10)ug/L 10 No EPA 6010B AMW-49 3/13/2023 Lead, Dissolved ND(50)ug/L 50 No EPA 6010B AMW-49 3/13/2023 Bicarbonate 190 mg/L 190 5 Yes EPA 310.1 AMW-49 3/13/2023 3,4-Methylphenol ND(2)ug/L 2 No EPA 8270C AMW-49 3/13/2023 Strontium 420 ug/L 420 10 Yes EPA 6010B AMW-49 3/13/2023 Sulfate 21 mg/L 21 1 Yes EPA 300.0 AMW-49 3/13/2023 Sulfide, Dissolved ND(0.1)mg/L 0.1 No SM4500-S D AMW-49 5/12/2023 Acrylonitrile <5 5 ug/L No 8260B AMW-49 5/12/2023 Allyl Chloride <5 5 ug/L No 8260B AMW-49 5/12/2023 Tert-Amyl-Methyl Ether <0.5 0.5 ug/L No 8260B AMW-49 5/12/2023 tert-Butyl Alcohol <10 10 ug/L No 8260B AMW-49 5/12/2023 Carbon Disulfide <1 1 ug/L No 8260B AMW-49 5/12/2023 2-Chloro-1,3-Butadiene <5 5 ug/L No 8260B AMW-49 5/12/2023 Trans-1,4-Dichloro-2-Butene <5 5 ug/L No 8260B AMW-49 5/12/2023 Diisopropyl Ether <0.5 0.5 ug/L No 8260B AMW-49 5/12/2023 Ethanol <250 250 ug/L No 8260B AMW-49 5/12/2023 Ethyl Methacrylate <4 4 ug/L No 8260B AMW-49 5/12/2023 Ethyl-t-Butyl Ether <0.5 0.5 ug/L No 8260B AMW-49 5/12/2023 2-Hexanone <10 10 ug/L No 8260B AMW-49 5/12/2023 Isobutyl Alcohol <20 20 ug/L No 8260B AMW-49 5/12/2023 Methacrylonitrile <10 10 ug/L No 8260B AMW-49 5/12/2023 2-Butanone <10 10 ug/L No 8260B AMW-49 5/12/2023 Methyl Iodide <2 2 ug/L No 8260B AMW-49 5/12/2023 4-Methyl-2-Pentanone <10 10 ug/L No 8260B AMW-49 5/12/2023 Propionitrile <20 20 ug/L No 8260B AMW-49 5/12/2023 Vinyl acetate <10 10 ug/L No 8260B AMW-49 5/12/2023 Acenaphthene <2 2 ug/L No 8270C AMW-49 5/12/2023 Acenaphthylene <2 2 ug/L No 8270C AMW-49 5/12/2023 Aldrin <2 2 ug/L No 8270C AMW-49 5/12/2023 Anthracene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzo(a)anthracene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzo(b)fluoranthene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzo(k)fluoranthene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzo(a)pyrene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzo(g,h,i)perylene <2 2 ug/L No 8270C AMW-49 5/12/2023 Benzyl Alcohol <2 2 ug/L No 8270C AMW-49 5/12/2023 Butylbenzylphthalate <2 2 ug/L No 8270C AMW-49 5/12/2023 a-BHC <2 2 ug/L No 8270C AMW-49 5/12/2023 b-BHC <2 2 ug/L No 8270C AMW-49 5/12/2023 d-BHC <2 2 ug/L No 8270C AMW-49 5/12/2023 g-BHC (Lindane)<2 2 ug/L No 8270C AMW-49 5/12/2023 Bis(2-chloroethoxy)methane <2 2 ug/L No 8270C AMW-49 5/12/2023 Bis(2-chloroethyl)ether <2 2 ug/L No 8270C AMW-49 5/12/2023 Bis(2-chloroisopropyl)ether <2 2 ug/L No 8270C AMW-49 5/12/2023 Bis(2-ethylhexyl)phthalate <4 4 ug/L No 8270C AMW-49 5/12/2023 4-Bromophenyl-phenylether <2 2 ug/L No 8270C AMW-49 5/12/2023 4-Chloroaniline <2 2 ug/L No 8270C AMW-49 5/12/2023 2-Chloronaphthalene <2 2 ug/L No 8270C AMW-49 5/12/2023 4-Chlorophenyl-phenylether <2 2 ug/L No 8270C Page 554 of 971