2011-10-11_HYDROLOGY - C1981041 (2)

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NPDES POINT 016 Field Parameters pH Conductivity Temperature Laboratory Results Carbonate (CO Aluminum, Dissolved Arsenic, Dissolved Barium, Dissolved Boron, Dissolved Cadmium, Dissolved Calcium, Dissolved Chloride, Dissolved Chromium, Dissolved Copper, Dissolved Fluoride, Dissolved Hardness, (as Ca Co3) Iron, Dissolved Lead, Dissolved Magnesium, Dissolved Manganese, Dissolved Mercury, Dissolved Molybdenum, Dissolved Nickel, Dissolved Nitrate (NO3 Phosphate (PO as P) Potassium, Dissolved Selenium, Dissolved Sodium, Dissolved Solids, Total Dissolved Solids, Total Suspended Sulfate, SO4 Zinc, Dissolved Ammonia, Nitrogen, NH Bicarbonate (HCO3 SAR SU umhos /cm (C) mg /I mg /I mg /I mg /I mg /I mg/1 mg /I mg /I mg /I mg/1 mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg /I mg/1 mg /I mg /I Ratio Snowcap Coal Company, Inc. Chemical Analysis 8/12/2009 8/12/2010 10/12/2010 8/11/2011 7 7.7 6.9 7.4 2200 2000 2000 1980 22.9 23.1 23 23.4 8/12/2009 8/12/2010 10/12/2010 8/11/2011 8.43 12.65 0 <0.2 <0.2 0.37 0.038 0.013 0.03 0.034 19.1* 0.391 1.1 1.46 1.2 0.16 0.001 0.01 0.003 6.57 5.55 6.74 2.76 64.66* 17.02 4.96 <0.001 <0.001 <0.01 <0.003 0.046 0.002 0.61 7.11* 4.81 0.23 46.47 42.87 39.36 0.02 0.02 <0.01 0.01 <0.01 <0.05 7.3 7.06 5.47 0.04 0.03 0.04 0.00007 0.00017 0.00004 0.047 0.045 0.15 0.04 0.04 0.06 2.17 0.33 <0.3 0.125 0.11 0.11 4.5 3.84 5.1 0.026 0.152 0.002 339 601 439 1267 1148 1344 4 6 14 47.75 22.64 54.74 0.01 <0.005 0.02 1.12 <0.1 <0.05 1058.22 990.76 153.32 21.64 39.92 30.01 NOTE: 10/12/10 samples were taken due to higher than normal results rec'd from 8/12/10 sample *possible lab error SU -4