Laserfiche WebLink
Spring J-4 <br />Water Quality and Field Parameters <br /> <br /> <br />• <br />Mountain Coal West Elk Mine <br />Monitoring Location : Spring J-4 Baseline' 2008 Water Year <br /> <br />Description <br />Units <br />Minimum <br />Maximum <br />Mean <br />5/5/2008 <br />617/2008 E:nviro-Chem <br />MDL <br />8/22/2008 <br />Field Parameters <br />Flow m 19.1 11 5.1 <br />Electrical Conductivity µmhos/cm 340 480 392 516 518 539 <br />H SU 7.5 8.2 7.8 7.55 7.66 7.85 <br />Temperature °C 10.0 9.3 11.4 <br />Comment <br />Laboratory Parameters' <br />Name of Certified Labz Enviro-Chem <br />Lab Reference # 08/932 <br />Sample Date 6/7/2008 <br />Lab Test Date 6/9/-7/3 <br />Sampled B P. Holder <br />Alkalinity (Total CaC03) mg/I 109 262 195 <br />Aluminum, dissolved m /I 0.05 0.02 <br />Aluminum, total m /I 0.03 6.32 0.9 <br />Anions me /I 4.5 4.7 4.6 <br />Arsenic, dissolved m /I 0.001 0 <br />Arsenic, total m /I <br />Bicarbonate m /I 169 262 195 <br />Boron, dissolved m /I <br />Cadmium, dissolved m /I <br />Calcium, total m /I 0.004 0.001 <br />Calcium, dissolved m /I 34.2 54.4 43 <br />Carbonate m /I <br />Cation - Anion Balance % 1.1 3.2 2.3 <br />Cations me /I 4.6 4.91 4.8 <br />Chloride m /I 3 1.9 <br />Conductivity µmhos/cm 412 429 423 450.8 1 <br />Copper, dissolved m /I 0.01 0 <br />Hardness m /I 125 191 156 <br />Hydroxide m /I <br />Iron, dissolved m /I 0.06 0.02 0.01 0.01 <br />Iron, total m /I 0.03 6.75 0.82 0.51 0.01 <br />Lead, dissolved m /I <br />Magnesium, dissolved m /I 9.6 13.4 11.4 <br />Manganese, dissolved m /I <br />Manganese, total m /I 0.066 0.009 <br />Mercury, total m /I <br />Molybdenum, dissolved m /I <br />Nitrate as N m /I 0.02 0.37 0.14 <br />Nitrate/Nitrite as N m /I 0.05 0.37 0.13 <br />Nitrite as N m /I 0.03 0.003 <br />H SU 7.1 8.1 7.5 6.65 0.1 <br />Phosphate m /I <br />Phosphorus Ortho , dissolved m /I 0.025 0.005 <br />Potassium, dissolved m /I 1.3 1.3 1.3 <br />Selenium, dissolved m /I <br />Selenium, total m /I 0.002 0 <br />Selenium, total recoverable m /I 0.001 0 <br />Sodium Absorption Ratio SAR calc. 1.08 1.8 1.3 <br />Sodium, dissolved m /I 29.6 51.5 36.7 <br />Sulfate m /I 30 60 45 <br />TDS Ratio calc. <br />TDS Calc. m /I <br />TDS m /I 230 300 254 305 2 <br />TSS m /I 26 6 0 2 <br />Zinc, dissolved m /I 0.01 0 <br />Zinc, total mg/I <br />Baseline 2006 <br />2 Enviro-Chem Analytical, Grand Junction, CO <br />3Zero values denote readings below lab detection levels (MDL). <br />Enviro-Chem TDS Ratio calculation is [(TDS - TDS (Calc.)) / TDS)] * 100 <br />West Elk Mine <br />E-28 2008 Annual Hydrology Report HydroGeo, Inc.