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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 I Lab Limit Lab Unit
<br />Detect
<br />Method
<br />AMW-48
<br />3/13/2023 Demeton
<br />ND(0.2)
<br />ug/L
<br />0.2 No
<br />8141A
<br />AMW-48
<br />3/13/2023 trans-1,3-Dichloropropene
<br />ND(0.5)
<br />ug/L
<br />0.5 No
<br />8260B
<br />AMW-48
<br />3/13/2023 N-Nitrosomethylethylamine
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 8270C
<br />AMW-48
<br />3/13/2023 PCB -1260
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 8270C
<br />AMW-48
<br />3/13/2023 PCB -1254
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 8270C
<br />AMW-48
<br />3/13/2023 PCB -1268
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 8270C
<br />AMW-48
<br />3/13/2023 Chloride
<br />37 mg/L
<br />371
<br />0.5 Yes
<br />I EPA 300.0
<br />AMW-48
<br />3/13/2023 Cyanide, Dissolved
<br />ND(0.005) mg/L
<br />0.005 No
<br />EPA 335.4
<br />AMW-48
<br />3/13/2023 Carbonate
<br />ND(2.5)
<br />mg/L
<br />2.5 No
<br />EPA 310.1
<br />AMW-48
<br />3/13/2023 Arsenic, Dissolved
<br />4.9 ug/L
<br />4.9
<br />2 Yes
<br />EPA 200.8
<br />AMW-48
<br />3/13/2023 Barium, Dissolved
<br />89 ug/L
<br />89
<br />10 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Beryllium, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Calcium, Dissolved
<br />33 mg/L
<br />33
<br />0.1 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Iron, Dissolved
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Mercury, Dissolved
<br />ND(0.2)
<br />ug/L
<br />0.2 No
<br />7470A
<br />AMW-48
<br />3/13/2023 Manganese, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Sodium, Dissolved
<br />43 mg/L
<br />43
<br />1 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Antimony, Dissolved
<br />ND(100)
<br />ug/L
<br />100 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Selenium, Dissolved
<br />ND(2)
<br />ug/L
<br />2 No
<br />EPA 200.8
<br />AMW-48
<br />3/13/2023 Tin, Dissolved
<br />2.7 ug/L
<br />2.7
<br />1 Yes
<br />EPA 200.8
<br />AMW-48
<br />3/13/2023 Thallium, Dissolved
<br />ND(1)
<br />ug/L
<br />1 No
<br />EPA 200.8
<br />AMW-48
<br />3/13/2023 Vanadium, Dissolved
<br />29 ug/L
<br />29
<br />10 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Zinc, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Nitrogen, Nitrate
<br />0.21 mg/L
<br />0.21
<br />0.1 Yes
<br />EPA 300.0
<br />AMW-48
<br />3/13/2023 Solids, Total Dissolved
<br />330 mg/L
<br />330
<br />20 Yes
<br />EPA 160.1
<br />AMW-48
<br />3/13/2023 Total Organic Carbon
<br />2.8 mg/L
<br />2.8
<br />1 Yes
<br />SM 5310 C
<br />AMW-48
<br />3/13/2023 Chemical Oxygen Demand
<br />9.6 mg 02/1
<br />9.6
<br />25 Yes
<br />EPA 410.4
<br />AMW-48
<br />3/13/2023 Chromium, Hexavalent
<br />0.18 ug/L
<br />0.18
<br />0.2 Yes
<br />EPA 218.6
<br />AMW-48
<br />3/13/2023 Silver, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Cadmium, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Cobalt, Dissolved
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Chromium, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Copper, Dissolved
<br />ND(10)
<br />ug/L
<br />10 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Potassium, Dissolved
<br />4.3 mg/L
<br />4.3
<br />1 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Magnesium, Dissolved
<br />15 mg/L
<br />15 0.05 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Nickel, Dissolved
<br />3.2 ug/L
<br />3.2
<br />10 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Lead, Dissolved
<br />ND(50)
<br />ug/L
<br />50 No
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Bicarbonate
<br />200 mg/L
<br />200
<br />5 Yes
<br />EPA 310.1
<br />AMW-48
<br />3/13/2023 3,4-Methylphenol
<br />ND(2)
<br />ug/L
<br />2 No
<br />EPA 8270C
<br />AMW-48
<br />3/13/2023 Strontium
<br />340 ug/L
<br />340
<br />10 Yes
<br />EPA 6010B
<br />AMW-48
<br />3/13/2023 Sulfate
<br />26 mg/L
<br />26
<br />1 Yes
<br />EPA 300.0
<br />AMW-48
<br />3/13/2023 Sulfide, Dissolved
<br />ND(0.1)
<br />mg/L
<br />0.1 No
<br />SM4500-5 D
<br />AMW-49
<br />11/9/2022 pH
<br />8.17
<br />8.17
<br />std units
<br />Yes
<br />GENERAL
<br />AMW-49
<br />11/9/2022 Sodium, Dissolved
<br />23
<br />23
<br />1 mg/L
<br />Yes
<br />EPA 6010B
<br />AMW-49
<br />11/9/2022 Calcium, Dissolved
<br />17
<br />17
<br />0.1 mg/L
<br />Yes
<br />EPA 6010B
<br />AMW-49
<br />11/9/2022 Magnesium, Dissolved
<br />7.4
<br />7.4
<br />0.05 mg/L
<br />Yes
<br />EPA 6010B
<br />AMW-49
<br />11/9/2022 Chemical Oxygen Demand
<br />11
<br />11
<br />25 mg 02/1-
<br />Yes
<br />EPA 410.4
<br />AMW-49
<br />11/9/2022 Sulfide, Dissolved
<br />0.28
<br />0.28
<br />0.1 mg/L
<br />Yes
<br />SM4500-5 D
<br />AMW-49
<br />11/9/2022 Cyanide, Dissolved
<br />0.0018 0.0018
<br />0.005 mg/L
<br />Yes
<br />EPA 335.4
<br />AMW-49
<br />11/9/2022 Potassium, Dissolved
<br />4.1
<br />4.1
<br />1 mg/L
<br />Yes
<br />EPA 6010B
<br />AMW-49
<br />11/9/2022 Bicarbonate
<br />110
<br />110
<br />5 mg/L
<br />Yes
<br />EPA 310.1
<br />AMW-49
<br />11/9/2022 Carbonate
<br />ND(2.5)
<br />2.5 mg/L
<br />No
<br />EPA 310.1
<br />AMW-49
<br />11/9/2022 Alkalinity
<br />94
<br />94
<br />4.1 mg/L
<br />Yes
<br />EPA 310.1
<br />AMW-49
<br />11/9/2022 Solids, Total Dissolved
<br />190
<br />190
<br />10 mg/L
<br />Yes
<br />EPA 160.1
<br />AMW-49
<br />11/9/2022 Chloride
<br />7.2
<br />7.2
<br />0.5 mg/L
<br />Yes
<br />EPA 300.0
<br />AMW-49
<br />11/9/2022 Nitrogen, Nitrate
<br />0.5
<br />0.5
<br />0.1 mg/L
<br />Yes
<br />EPA 300.0
<br />AMW-49
<br />11/9/2022 Sulfate
<br />13
<br />13
<br />1 mg/L
<br />Yes
<br />EPA 300.0
<br />AMW-49
<br />11/9/2022 Total Organic Carbon
<br />0.84
<br />0.84
<br />1 mg/L
<br />Yes
<br />SM 5310 C
<br />AMW-49
<br />11/9/2022 1,1,2 -Trichloroethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 1,2-Dichloroethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 1,1-Dichloroethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Dichlorodifluoromethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 1,4 -Dichlorobenzene
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Benzene
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Bromochloromethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022 Bromodichloromethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Bromoform
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022 Bromomethane
<br />ND(1)
<br />1 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022 Trichloroethene
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022 Carbon tetrachloride
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Chloroethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Chloroform
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Chloromethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Dibromochloromethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 1,2-Dibromo-3-Chloropropane
<br />ND(1)
<br />1 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022 1,2-Dibromoethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />AMW-49
<br />11/9/2022 Dibromomethane
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />82608
<br />AMW-49
<br />11/9/2022,1,2 -Dichlorobenzene
<br />ND(0.5)
<br />0.5 ug/L
<br />No
<br />8260B
<br />Page 330 of 527
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