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Appendix D. Cumulative Historical Data for the Past Year <br />Sample ID <br />Sample Date <br />Parameter <br />Result <br />Lab Result Lab Limit Lab Unit <br />Detect <br />Method <br />MW -1B <br />11/11/2022 <br />1,1-Dichloroethene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -1B <br />11/11/2022 <br />tert-Butyl Alcohol <br />ND(10) <br />10 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Carbon Disulfide <br />ND(1) <br />1 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Trans-1,4-Dichloro-2-Butene <br />ND(5) <br />5 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Diisopropyl Ether <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Ethanol <br />ND(250) <br />250 ug/L <br />No <br />826013 <br />MW -113 <br />11/11/2022 <br />Ethyl -t -Butyl Ether <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 2-Hexanone <br />ND(10) <br />10 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 2-Butanone <br />ND(10) <br />10 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 Methyl Iodide <br />ND(2) <br />2 ug/L <br />No <br />8260B <br />MW -1B <br />11/11/2022 <br />Acrylonitrile <br />ND(5) <br />5 ug/L <br />No <br />82608 <br />MW -16 <br />11/11/2022 <br />4-Methyl-2-Pentanone <br />ND(10) <br />10 ug/L <br />No <br />82608 <br />MW -1B <br />11/11/2022 <br />1,1-Dichloroethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />82606 <br />MW -16 <br />11/11/2022 <br />Tert-Amyl-Methyl Ether <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -1B <br />11/11/2022 <br />Calcium, Dissolved <br />100 <br />100 0.1 mg/L <br />Yes <br />EPA 60108 <br />MW -16 <br />11/11/2022 Magnesium, Dissolved <br />45 <br />45 0.05 mg/L <br />Yes <br />EPA 60108 <br />MW -1B <br />11/11/2022 <br />Sodium, Dissolved <br />56 <br />56 1 mg/L <br />Yes <br />EPA 6010B <br />MW -16 <br />11/11/2022 <br />Potassium, Dissolved <br />7.5 <br />7.5 1 mg/L <br />Yes <br />EPA 60108 <br />MW -1B <br />11/11/2022 <br />Bicarbonate <br />420 <br />420 10 mg/L <br />Yes <br />EPA 310.1 <br />MW -16 <br />11/11/2022 <br />Carbonate <br />ND(5) <br />5 mg/L <br />No <br />EPA 310.1 <br />MW -113 <br />11/11/2022 <br />Chloride <br />110 <br />110 0.5 mg/L <br />Yes <br />EPA 300.0 <br />MW -16 <br />11/11/2022 <br />Nitrogen, Nitrate <br />6.8 <br />6.8 0.2 mg/L <br />Yes <br />EPA 300.0 <br />MW -113 <br />11/11/2022 <br />Sulfate <br />63 <br />63 1 mg/L <br />Yes <br />EPA 300.0 <br />MW -16 <br />11/11/2022 <br />Solids, Total Dissolved <br />620 <br />620 33 mg/L <br />Yes <br />EPA 160.1 <br />MW -113 <br />11/11/2022 <br />Benzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -16 <br />11/11/2022 <br />Bromochloromethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -113 <br />11/11/2022 <br />Bromodichloromethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Bromoform <br />ND(D.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Bromomethane <br />ND(1) <br />1 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Carbon tetrachloride <br />ND(D.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Chlorobenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Chloroethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Chloroform <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Chloromethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />Dibromochloromethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />1,2-Dibromo-3-Chloropropane <br />ND(1) <br />1 ug/L <br />No <br />8260B <br />MW -113 <br />11/11/2022 <br />1,2-Dibromoethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />8260B <br />MW -16 <br />11/11/2022 <br />Dibromomethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -113 <br />11/11/2022 <br />1,2 -Dichlorobenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -16 <br />11/11/2022 <br />1,3 -Dichlorobenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -113 <br />11/11/2022 <br />1,4 -Dichlorobenzene <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -16 <br />11/11/2022 <br />Dichlorodifluoromethane <br />ND(0.5) <br />0.5 ug/L <br />No <br />82608 <br />MW -113 <br />11/11/2022 <br />Lead, Dissolved <br />8.1 <br />8.1 50 ug/L <br />Yes <br />EPA 60108 <br />MW -16 <br />11/11/2022 <br />Strontium <br />1100 <br />1100 10 ug/L <br />Yes <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Silver, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 60108 <br />MW -16 <br />11/11/2022 <br />Vanadium, Dissolved <br />19 <br />19 10 ug/L <br />Yes <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Barium, Dissolved <br />250 <br />250 10 ug/L <br />Yes <br />EPA 60108 <br />MW -16 <br />11/11/2022 <br />Beryllium, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Cadmium, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 60108 <br />MW -16 <br />11/11/2022 <br />Chromium, Dissolved <br />4.2 <br />4.2 10 ug/L <br />Yes <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Cobalt, Dissolved <br />ND(50) <br />50 ug/L <br />No <br />EPA 60108 <br />MW -16 <br />11/11/2022 <br />Copper, Dissolved <br />3.5 <br />3.5 20 ug/L <br />Yes <br />EPA 6010B <br />MW -113 <br />11/11/2022 Iron, Dissolved <br />ND(50) <br />50 ug/L <br />No <br />EPA 60108 <br />MW -16 <br />11/11/2022 Manganese, Dissolved <br />ND(10) <br />10 ug/L <br />No <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Nickel, Dissolved <br />130 <br />130 10 ug/L <br />Yes <br />EPA 60108 <br />MW -113 <br />11/11/2022 <br />Antimony, Dissolved <br />ND(100) <br />100 ug/L <br />No <br />EPA 6010B <br />MW -113 <br />11/11/2022 <br />Zinc, Dissolved <br />9.2 <br />9.2 10 ug/L <br />Yes <br />EPA 60108 <br />MW -21 <br />2/4/2022 <br />Carbon tetrachloride <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />Chlorobenzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />Chloroethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />Chloroform <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />Chloromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />Dibromochloromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82606 <br />MW -21 <br />2/4/2022 <br />1,2-Dibromo-3-Chloropropane <br /><1 <br />1 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />1,2-Dibromoethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />Dibromomethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />1,2 -Dichlorobenzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />1,3 -Dichlorobenzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />1,4 -Dichlorobenzene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />Dichlorodifluoromethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />1,1-Dichloroethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />1,2-Dichloroethane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />1,1-Dichloroethene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82608 <br />MW -21 <br />2/4/2022 <br />cis-1,2-Dichloroethene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />trans-1,2-Dichloroethene <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 82606 <br />MW -21 <br />2/4/2022 <br />1,2-Dichloropropane <br /><0.5 <br />0.5 ug/L <br />No <br />EPA 8260B <br />MW -21 <br />2/4/2022 <br />cis-1,3-Dichloropropene <br /><0.5 <br />0.5 ug/L <br />INo <br />I EPA 82608 <br />MW -21 <br />2/4/2022 <br />trans-1,3-Dichloropropene <br /><0.5 <br />0.5 ug/L <br />INo <br />I EPA 8260B <br />Page 469 of 527 <br />