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SPring G-22 <br />Water Quality and Field Parameters <br /> <br />• <br />u <br />Mountain Coal West Elk Mine <br />Monitoring Location Sprin G-22 Baseline 2005 Water Year <br />DesCri lion Units Minimum Maximum Mean 5/2/2005 6!4/2005 9/20/2005 <br />Field Parameters <br />Flow m 10 20 5 <br />Electrical Conductivity µmhos/cm 1a00 1730 1386 <br />H SU 7.44 Za7 7.10 <br />Tem erature (°C °C <br />Tem erature °F °F 5z.3 51.o ss.a <br />Comment <br />Laborato Parameters <br />Name of Certified Lab ACZ <br />Lab Reference # L514ss-o7 <br />Sam le Date slandos <br />Lab Test Date s/e-7l1 <br />Sam led B <br />Alkalinity (Total CaCO~) mg/I <br />Aluminum, tlissolved m /I <br />Anions me /l <br />Arsenic, dissolved m /I <br />Arsenic, total m A <br />Bicarbonate m I 267 359 332 <br />Boron, dissolved m 11 <br />Cadmium, dissolved m /I <br />Calcium, dissolved m A 84.9 64.9 sa.s <br />Carbonate m 4 <br />Cation -Anion Balance m I <br />Cations me /I <br />Chloride m /I 3 16 7 <br />COndUClivity µmhos/cm 633 640 637 1250 <br />Co er, dissolved m /I <br />Hardness m fl 180 270 234 <br />H droxide m 11 <br />Iron, dissolved m /l o.os o.01 o.os <br />Iron, total m /I o.z o.oa 1.27 <br />Lead, dissolved m /I o.02 o.oz o.oz <br />Ma nesium, dissolved m /I 19 19.9 19.5 <br />Man anese, dissolved m h <br />Man anese, total m /l o.e5 0.11 <br />Mercu ,total m A <br />Mol bdenum, dissolved m A <br />Nitrate as N ,dissolved m /1 <br />Nitrate/Nitrite as N m /l o.oe o.oe . o.oe <br />Nitrite as N ,dissolved m 11 <br />H SU 7 7.9 7.6 6.0 <br />Phos hate m /l <br />Phos horns Ortho , dissolved m /I 0.044 0.019 <br />Potassium, dissolved m /I <br />Selenium, tlissolved m /I <br />Selenium, total m /I <br />Sodium Abso lion Ratio SAR Calc. 1.76 1.92 1.65 <br />Sodium, dissolved m I 66.1 65.1 66.1 <br />SUlfale m A 24 60 41 <br />TDS Ratio talc. <br />TDS Calc. <br />TDS <br />7SS m ll <br />m /I <br />m /I <br />300 <br />516 <br />24 <br />386 <br />5 <br />770 <br />56 <br />Zinc, dissolved mg/l <br /> <br />ACZ Laborato , Steamboat S rin s, Colorado <br />Ne alive values denote readin s below lab detection levels <br />NA - not a licable NM -not measured NR -not re oned <br /> <br />West Elk Mine <br />E-13 2005 Annual Hydrology Repoli HydroGeo, Inc. <br />