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Appendix D - Cumulative Historical Data for the Past Year
<br />AFU-04W SUMP 8/15/2025 Tetrachloroethene <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Toluene 0.75 0.75 0.5 μg/L ug/L Yes 8260B
<br />AFU-04W SUMP 8/15/2025 1,2,4-Trichlorobenzene <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 1,1,1-Trichloroethane <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 1,1,2-Trichloroethane <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Trichloroethene <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Trichlorofluoromethane <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 1,2,3-Trichloropropane <1 ND 1 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Vinyl Chloride <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Xylenes, Total 9.1 9.1 1 μg/L ug/L Yes 8260B
<br />AFU-04W SUMP 8/15/2025 Acetone <10 ND 10 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Acrylonitrile <5 ND 5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Tert-Amyl-Methyl Ether <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 tert-Butyl Alcohol 6000 A01 6000 100 μg/L ug/L Yes 8260B
<br />AFU-04W SUMP 8/15/2025 Carbon Disulfide 1.1 1.1 1 μg/L ug/L Yes 8260B
<br />AFU-04W SUMP 8/15/2025 Trans-1,4-Dichloro-2-Butene <5 ND 5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Diisopropyl Ether <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Ethanol <250 ND 250 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Ethyl-t-Butyl Ether <0.5 ND 0.5 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 2-Hexanone <10 ND 10 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 2-Butanone <10 ND 10 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Methyl Iodide <2 ND 2 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 4-Methyl-2-Pentanone <10 ND 10 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/15/2025 Vinyl acetate <10 ND 10 μg/L ug/L No 8260B
<br />AFU-04W SUMP 8/14/2024 Chloride 1800 A10 1800 5 mg/L mg/L Yes 300
<br />AFU-04W SUMP 8/14/2024 Nitrogen, Nitrate <1 A10 ND 1 mg/L mg/L No 300
<br />AFU-04W SUMP 8/14/2024 Sulfate 7.1 J,A10 7.1 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 12/6/2024 Chloride 2100 A10 2100 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 12/6/2024 Nitrogen, Nitrate <1.0 A10 ND 1 mg/L mg/L No 300
<br />AFU-04W SUMP 12/6/2024 Sulfate 7.6 J,A10 7.6 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 2/21/2025 Chloride 2100 A10 2100 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 2/21/2025 Nitrogen, Nitrate <1.0 A10 ND 1 mg/L mg/L No 300
<br />AFU-04W SUMP 2/21/2025 Sulfate 6.0 J,A10 6 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 3/28/2025 Chloride 1900 A10 1900 5 mg/L mg/L Yes 300
<br />AFU-04W SUMP 3/28/2025 Nitrogen, Nitrate <1.0 A10 ND 1 mg/L mg/L No 300
<br />AFU-04W SUMP 3/28/2025 Sulfate 6.1 J,A10 6.1 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 8/15/2025 Chloride 2200 A10 2200 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 8/15/2025 Nitrogen, Nitrate <1 A10 ND 1 mg/L mg/L No 300
<br />AFU-04W SUMP 8/15/2025 Sulfate 3.3 J,A10 3.3 10 mg/L mg/L Yes 300
<br />AFU-04W SUMP 5/30/2025 Solids, Total Dissolved 5720 5720 125 mg/L mg/L Yes 2540C
<br />AFU-04W SUMP 12/6/2024 1,2,3-Trichloropropane <0.0050 ND 0.005 μg/L ug/L No 524.2
<br />AFU-04W SUMP 3/28/2025 1,2,3-Trichloropropane <0.25 A10 ND 0.25 μg/L ug/L No 524.2
<br />AFU-04W SUMP 8/15/2025 1,2,3-Trichloropropane <0.005 ND 0.005 μg/L ug/LNo524.2
<br />AFU-04W SUMP 8/15/2025 Solids, Total Dissolved 6570 6570 100 mg/L mg/l Yes 2540C
<br />AFU-04W SUMP 8/14/2024 1,2,3-Trichloropropane <0.005 ND 0.005 μg/L ug/LNo524.2
<br />AFU-04W SUMP 2/21/2025 1,2,3-Trichloropropane <0.25 A10,S15 ND 0.25 μg/L ug/L No 524.2
<br />AFU-04W SUMP 8/14/2024 Sulfide, Dissolved <0.1 ND 0.1 mg/L mg/L No 4500-S D
<br />AFU-04W SUMP 2/21/2025 Sulfide, Dissolved <0.10 ND 0.1 mg/L mg/L No 4500-S D
<br />AFU-04W SUMP 3/28/2025 Sulfide, Dissolved <0.10 ND 0.1 mg/L mg/L No 4500-S D
<br />AFU-04W SUMP 8/15/2025 Sulfide, Dissolved <0.1 ND 0.1 mg/L mg/L No 4500-S D
<br />AFU-05 SUMP 2/21/2025 Solids, Total Dissolved 5600 A10 5600 200 mg/L mg/L Yes 160.1
<br />AFU-05 SUMP 5/30/2025 Bicarbonate 2300 A10 2300 10 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 5/30/2025 Carbonate <5 A10 ND 5 mg/L mg/L No 310.1
<br />AFU-05 SUMP 2/21/2025 Bicarbonate 2100 A10 2100 10 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 2/21/2025 Carbonate <5.0 A10 ND 5 mg/L mg/L No 310.1
<br />AFU-05 SUMP 2/21/2025 Alkalinity 1700 A10 1700 8.2 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 8/14/2024 Solids, Total Dissolved 7800 A10 7800 200 mg/L mg/L Yes 160.1
<br />AFU-05 SUMP 12/6/2024 Solids, Total Dissolved 5400 A10 5400 200 mg/L mg/L Yes 160.1
<br />AFU-05 SUMP 3/28/2025 Solids, Total Dissolved 6400 A10 6400 200 mg/L mg/L Yes 160.1
<br />AFU-05 SUMP 8/14/2024 Bicarbonate 2300 A10 2300 10 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 8/14/2024 Carbonate <5 A10 ND 5 mg/L mg/L No 310.1
<br />AFU-05 SUMP 12/6/2024 Bicarbonate 2200 A10 2200 10 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 12/6/2024 Carbonate <5.0 A10 ND 5 mg/L mg/L No 310.1
<br />AFU-05 SUMP 8/15/2025 Bicarbonate 2100 A10 2100 10 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 8/15/2025 Carbonate <5 A10 ND 5 mg/L mg/L No 310.1
<br />AFU-05 SUMP 8/15/2025 Alkalinity 1800 A10 1800 8.2 mg/L mg/L Yes 310.1
<br />AFU-05 SUMP 8/14/2024 Cyanide, Dissolved 0.0099 0.0099 0.005 mg/L mg/L Yes 9010
<br />AFU-05 SUMP 8/15/2025 Cyanide, Dissolved 0.01 0.01 0.005 mg/L mg/L Yes 9010
<br />AFU-05 SUMP 8/14/2024 Mercury, Dissolved <0.2 ND 0.2 μg/L ug/L No 7470A
<br />AFU-05 SUMP 8/14/2024 Calcium, Dissolved 210 210 0.1 mg/L mg/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Magnesium, Dissolved 220 220 0.05 mg/L mg/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Sodium, Dissolved 1200 A10 1200 10 mg/L mg/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Potassium, Dissolved 17 17 1 mg/L mg/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Aluminum, Dissolved 54 54 50 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Antimony, Dissolved <100 ND 100 μg/L ug/L No 6010B
<br />AFU-05 SUMP 8/14/2024 Arsenic, Dissolved 110 110 50 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Barium, Dissolved 7500 7500 10 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Beryllium, Dissolved <10 ND 10 μg/L ug/L No 6010B
<br />AFU-05 SUMP 8/14/2024 Cadmium, Dissolved <10 ND 10 μg/L ug/L No 6010B
<br />AFU-05 SUMP 8/14/2024 Chromium, Dissolved 14 14 10 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Cobalt, Dissolved 17 J 17 50 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Copper, Dissolved 1.8 J 1.8 10 μg/L ug/L Yes 6010B
<br />AFU-05 SUMP 8/14/2024 Iron, Dissolved 1600 1600 50 μg/L ug/L Yes 6010B
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