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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 Lab Limit Lab Unit <br />Detect <br />Method <br />MW -10 <br />11/11/2022 1,1-Dichloroethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 1,2-Dichloroethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 1,1-Dichloroethene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 cis-1,2-Dichloroethene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 trans-1,2-Dichloroethene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 1,2-Dichloropropane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 cis-1,3-Dichloropropene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 trans-1,3-Dichloropropene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Ethylbenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Hexachlorobutadiene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Methylene Chloride <br />ND(1) <br />1 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 MTBE <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Naphthalene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Styrene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 4-Methyl-2-Pentanone <br />ND(10) <br />10 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Vinyl acetate <br />ND(10) <br />10 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Chloroform <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Chlorobenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -10 <br />11/11/2022 Vanadium, Dissolved <br />19 <br />19 <br />10 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Zinc, Dissolved <br />12 <br />12 <br />10 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Silver, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Nickel, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Selenium, Dissolved <br />2.5 <br />2.5 <br />10 ug/L <br />Yes <br />EPA 200.8 <br />MW -10 <br />11/11/2022 Arsenic, Dissolved <br />3.1 <br />3.1 <br />2 ug/L <br />Yes <br />EPA 200.8 <br />MW -10 <br />11/11/2022 Barium, Dissolved <br />290 <br />290 <br />10 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Beryllium, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Cadmium, Dissolved <br />1.1 <br />1.1 <br />10 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Chromium, Dissolved <br />2.7 <br />2.7 <br />10 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Cobalt, Dissolved <br />ND(50) <br />50 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Copper, Dissolved <br />5.3 <br />5.3 <br />20 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Iron, Dissolved <br />ND(50) <br />50 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Lead, Dissolved <br />13 <br />13 <br />50 ug/L <br />Yes <br />EPA 6010B <br />MW -10 <br />11/11/2022 Manganese, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Aluminum, Total <br />ND(100) <br />100 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Antimony, Dissolved <br />ND(100) <br />100 ug/L <br />No <br />EPA 6010B <br />MW -10 <br />11/11/2022 Thallium, Dissolved <br />ND(1) <br />1 ug/L <br />No <br />EPA 200.8 <br />MW -10 <br />11/11/2022 Tin, Dissolved <br />0.064 <br />0.064 <br />1 ug/L <br />Yes <br />EPA 200.8 <br />MW -10 <br />11/11/2022 1,2-Dibromo-3-Chloropropane <br />ND(1) <br />1 ug/L <br />No <br />8260B <br />MW -10 <br />2/9/2023 Carbon tetrachloride <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Ethanol <br />ND(250) <br />ug/L <br />250 No <br />8260B <br />MW -10 <br />2/9/2023 Acetone <br />ND(10) <br />ug/L <br />10 No <br />8260B <br />MW -10 <br />2/9/2023 Benzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 Chloroform <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Bromomethane <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />MW -10 <br />2/9/2023 Methyl Iodide <br />ND(2) <br />ug/L <br />2 No <br />8260B <br />MW -10 <br />2/9/2023 1,1,1 -Trichloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Chloromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 Dibromomethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 Bromochloromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Chloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Methylene Chloride <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />MW -10 <br />2/9/2023 Carbon Disulfide <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />MW -10 <br />2/9/2023 Vinyl Chloride <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Acetonitrile <br />ND(10) <br />ug/L <br />10 No <br />8260B <br />MW -10 <br />2/9/2023 Bromoform <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Bromodichloromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 1,1-Dichloroethene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 tert-Butyl Alcohol <br />ND(10) <br />ug/L <br />10 No <br />8260B <br />MW -10 <br />2/9/2023 Dichlorodifluoromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 1,1-Dichloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Trichlorofluoromethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 Isobutyl Alcohol <br />ND(20) <br />ug/L <br />20 No <br />8260B <br />MW -10 <br />2/9/2023 1,2-Dichloropropane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 2-Butanone <br />ND(10) <br />ug/L <br />10 No <br />8260B <br />MW -10 <br />2/9/2023 1,1,2 -Trichloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Trichloroethene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 1,1,2,2 -Tetrachloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 Hexachlorobutadiene <br />ND(0.5) <br />ug/L <br />0.5 No <br />82608 <br />MW -10 <br />2/9/2023 Naphthalene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 1,2 -Dichlorobenzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 1,2-Dibromo-3-Chloropropane <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />MW -10 <br />2/9/2023 1,2-Dibromoethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />8260B <br />MW -10 <br />2/9/2023 1,2,3-Trichloropropane <br />ND(1) <br />ug/L <br />1 No <br />8260B <br />MW -10 <br />2/9/2023 Ethyl Methacrylate <br />ND(4) <br />ug/L <br />4 No <br />8260B <br />MW -10 <br />2/9/2023 Ethylbenzene <br />ND(0.5) <br />ug/L <br />0.5 No <br />18260B <br />MW -10 <br />2/9/2023 Styrene <br />ND(0.5) <br />ug/L <br />0.5 No <br />18260B <br />MW -10 <br />2/9/2023 1,4 -Dichlorobenzene <br />ND(O.S) <br />ug/L <br />0.5 No <br />18260B <br />MW -10 <br />2/9/2023 1,2-Dichloroethane <br />ND(0.5) <br />ug/L <br />0.5 No <br />18260B <br />Page 436 of 527 <br />