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Spring J-4 <br />Water Ouelity and Field Parameters <br />• Mountain Coal West Elk Mine <br /> <br /> <br />Moniton Loca9on S rin J-4 Baseline 2001 Water Year <br />Descd tion Units Minimum Maximum Mean 5/2/2001 6/25/2001 826/2001 <br />Field Parameters <br />Fbw ~ 3.33 3.75 See <br />Electdcal Conductivi - umhos/cm 340 480 ~ 392 470 050 <br />H SU 7.5 82 7.6 7.5 7.3 <br />Tem eratUre - oC 6.7 74.2 ~ 8 6.9 9.6 <br /> " - - Insufficient <br /> now to <br />Comment sample <br />Laboreto Parameters - " <br />Name of Certined Lab ~ ACZ <br />Lab Reference # L32666-13 <br />Sam le Date 625/2001 <br />Lab Test Date 62&7/17 <br />Sam led B R.H. <br />Alkalini otal CaCO3 m 109 262 195 222.000 <br />Aluminum, dissolved m 0.05 0.02 •0.03 <br />Aluminum, total ~ m 0.03 6.32 0.9 <br />Anions me 4.5 4.7 4.6 5.6 <br />Arsenic, dissolved m ~ 0.001 0 <br />Arsenic, total m - -0.0005 <br />Bicarbonate - m 169 262 195 222 <br />Boron, dissolved m - 0.02 <br />Cadmium, dissolved m -0.0001 <br />Callum, total m 0.004 0.001 56.6 <br />Calcium, dissolved m 34.2 54.4 43 <br />Carbonate m -2 <br />Cation -Anion Balance m 1.1 3.2 2.3 3.4 <br />Cations m 4.6 4.91 4.6 6 <br />Chloride ~ m 3 1.9 4 <br />Conductiv' umhos/cm 412 429 423 499 <br />Co er, dissolved m 0.01 0 -0.O7 <br />Hardness m 125 191 156 202 <br />H droxide m -2 <br />Iron dissolved m 0.06 0.02 0.03 <br />Iron, total m 0.03 6.75 0.62 0.44 <br />Lead, dissolved m -0.0001 <br />Ma nesium dissolved m 9.6 13.4 ~ 11.4 14.6 <br />Man anese, dissolved m -0.005 <br />Man anese, total m 0.066 0.009 0.006 <br />Mercu tole) m -0.0002 <br />Mol enum, dissolved m -0.01 <br />Nitrate as N m o.oz 0.37 o.ta <br />NilfateMildte e6 N m 0.05 0.37 0.13 3.03 <br />Nitdte as N - m 0.03 0.003 <br />H - SU 7.1 6.1 7.5 7.6 <br />Phos hate - m 0.03 <br />Phos horns Ortho ,dissolved m ~ 0.025 0.005 0.011 <br />Potassium; dissolv0d m 1.3 1.3 1.3 1.5 <br />Selenium total m 0.002 0 <br />Selenium, total recoverable m 0.001 0 -0.001 <br />Sodium Abso tion Ratio SAR talc. 1.OB 1.6 1.3 1.41 <br />Sodium dissolved m 29.6 51.5 36.7 45.4 <br />Sulfate m 30 60 45 50 <br />TDS RaBo talc. f.02 <br />TDS Calc. m 305 <br />TDS m 230 300 254 310 <br />TSS m 26 6 10 <br />Zinc, dissolved m 0.01 0 -0.01 <br />Zinc total m <br /> <br />AAL. Inc -American Assa Laboratodes, I nc., S arks, Nevada <br />Standard is for reference u oses onl <br />NA - not a lidable NM -not measured NR - not re rteC <br /> <br />West Elk Mine <br />E-24 2007 Annual Hydrology Report HydroGe0, /nc. <br />