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Lower Deep Creek <br />Surface Water Quality and Field Parameters <br /> <br />r_1 <br />L~ <br /> <br />Mountain Coal West Elk Mine <br />Monitoring Location L. Deep Creek Baseline 2005 Water Year <br />Descri lion Units Minimum Mazimum nnean 5/shoos silo/2005 10/2/loos <br />Field Parameters <br />Flow Staff Gau a o.96 0.88 below staff <br />Electrical Conductivit umhos/cm 120 380 gas 300 245 360 <br />H SU 8.1 8.8 8.5 7.66 7.57 8.06 <br />Tem erature °C °C o.1 ts.4 to <br />Tem erature °F °F 44.2 44.0 50 <br />Comment <br />Laborato Parameters' <br />Name of CertiFed Lab ACz <br />Lab Reference # L51623-06 <br />Sam le Dale 6/10/2005 <br />Lab Test Date 6/13-7/1 <br />Sam letl B <br />Alkalini otal CaCO3 m /I 61 183 126 <br />Aluminum, dissolved m /I o.03 0.02 <br />Anions me /I 1.8 3.2 2.5 <br />Arsenic, Dissolved m /I <br />Arsenic total m /I <br />Bicarbonate m /I 65 173 132 <br />Boron dissolved m /I <br />Cadmium, dissolved m /I <br />Calcium, dissolved m !I 18.6 46.8 31.9 <br />Carbonate m /I t2 2 <br />Cation -Anion Balance % -G.7 -2.9 -4.8 <br />Cations me /I 1.7 2.8 2.25 <br />Chloride m /I 2 1 <br />Conductivi umhos/cm 162 270 216 141 <br />Co er, dissolved m /I <br />Hardness ~ m /I 59 156 110 <br />H droxide m /I <br />Iron, dissolved m /I 0.03 0.43 0.23 0.04 <br />Iron, total m /I 0.11 5.83 1.68 9.06 <br />Lead, dissolved m /I <br />Lead, total m /I <br />Ma nesium, dissolved m /I 3.1 7.5 5.4 <br />Man anese, dissolved m /I 0.009 0.005 <br />Man anese, total m /I o.is o.oa <br />Mercu total m /1 <br />Mol bdenum, dissolved m /I <br />Nitrate as N ,dissolved m /I <br />Nitrate/Nitrtte as N m /I o.10 0.03 <br />NitrRe as N ,dissolved m /I <br />H lab SU 6.5 8.20 7.4 7.8 <br />Phos hate m /I 0.08 0.09 0.09 <br />Phos horns Ortho ,dissolved m /I o.32 0.007 <br />Potassium, dissolved m /I o.e 1.1 1.0 <br />Selenium, dissolved m /I <br />Selenium, total m /I <br />Sodium Abso lion Ratio SAR colt. 0.59 1.32 0.94 <br />Sodium dissolved m /I 12.3 31.4 21.6 <br />Sulfate m /l 30 19 <br />TDS Ratio talc. <br />TDS Calc. m /I <br />TDS m /I 90 250 165 110 <br />TSS m /I 448 93 342 <br />Zinc, dissolved mg/I <br />'Baseline, WY 2000, and WY 2001 data ado led from WWE. <br />ACZ -ACZ Laboratories, Inc., Steamboat S rin s, CO <br />Ne alive values denote readin s below lab detection levels <br />NM -Not Measured <br /> <br />West Elk Mine <br />C-16 2005 Annual Hydrology Report HydroGeo, Inc. <br />