2010-10-12_HYDROLOGY - C1981041 (2)

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Snowcap Coal Company, Inc. NPDES POINT 016 Chemical Analysis Field Parameters 8/12/2009 8/12/2010 pH SU 7 7.7 Conductivity umhos/cm 2200 2000 Temperature (C) 22.9 23.1 Laboratory Results 8/12/2009 8/12/2010 Carbonate (C03 2) mg/1 8.43 12.65 Aluminum, Dissolved mg/I <0.2 <0.2 Arsenic, Dissolved mg/I 0.038 0.013 Barium, Dissolved mg/I 0.034 19.1 Boron, Dissolved mg/I 1.46 1.2 Cadmium, Dissolved mg/I 0.001 0.01 Calcium, Dissolved mg/I 6.57 5.55 Chloride, Dissolved mg/I 2.76 64.66 Chromium, Dissolved mg/1 <0.001 <0.001 Copper, Dissolved mg/I <0.003 0.046 Fluoride, Dissolved mg/I 0.61 7.11 Hardness, (as Ca Co3) mg/I 46.47 42.87 Iron, Dissolved mg/I 0.02 0.02 Lead, Dissolved mg/I 0.01 <0.01 Magnesium, Dissolved mg/I 7.3 7.06 Manganese, Dissolved mg/I 0.04 0.03 Mercury, Dissolved mg/I 0.00007 0.00017 Molybdenum, Dissolved mg/I 0.047 0.045 Nickel, Dissolved mg/I 0.04 0.04 Nitrate (N031) mg/I 2.17 0.33 Phosphate (P04-3, as P) mg/I 0.125 0.11 Potassium, Dissolved mg/I 4.5 3.84 Selenium, Dissolved mg/I 0.026 0.152 Sodium, Dissolved mg/I 339 601 Solids, Total Dissolved mg/I 1267 1148 Solids, Total Suspended mg/I 4 6 Sulfate, S04 mg/I 47.75 22.64 Zinc, Dissolved mg/I 0.01 <0.005 Ammonia, Nitrogen, NH3 mg/I 1.12 <0.1 Bicarbonate (HC03 1) mg/I 1058.22 990.76 SAR Ratio 21.64 39.92 SU-4