Laserfiche WebLink
Spring 13-1 <br />Water Quality and Field Parameters <br />• <br />• <br />• <br />Mountain Coal West Elk Mine <br />Monitoring Location Spring 13-1 Baseline' 2008 Water Year <br /> <br />Description <br />Units <br />Minimum <br />Maximum <br />Mean <br />5/6/2008 <br />6/2/2008 Enviro- <br />Chem MDL <br />8/24/2008 <br />Field Parameters <br />Flow m 0.89 0.42 0.24 <br />Electrical Conductivity umhos/cm 759 1006 1142 <br />pH SU 7.86 8.40 8.32 <br />Temperature °C 6.2 10.1 11.4 <br />Comment <br />Laboratory Parameters3 <br />Name of Certified Labe Enviro-Chem <br />Lab Reference # 08/827 <br />Sample Date 6/2/2008 <br />Lab Test Date 6/9-6/27 <br />Sampled B P. Holder <br />Alkalinity (Total CaCO3) mg/I 427.51 2 <br />Aluminum, dissolved mg/I 0.1 0.01 <br />Anions me /I 10.661 talc <br />Arsenic, dissolved mg/I <br />Arsenic, total m /I 0.023 0.001 <br />Bicarbonate mg/I 423.61 <br />Boron, dissolved mg/I 0.015 0.01 <br />Cadmium, dissolved mg/I 0.003 0.001 <br />Calcium, dissolved mg/1 27.6 0.1 <br />Carbonate m /I 3.9 <br />Cation - Anion Balance m /I -11.13 calc <br />Cations meq/1 9.593 calc <br />Chloride mg/I 2.61 0.1 <br />Conductivity umhos/cm 933.36 1 <br />Copper, dissolved m /I 0.008 0.002 <br />Hardness mg/I 142.2176 calc <br />Hydroxide mg/I <br />Iron, dissolved mg/l 0.016 0.01 <br />Iron, total mg/I 2.72 0.01 <br />Lead, dissolved mg/I 0 0.005 <br />Magnesium, dissolved mg/l 17.8 0.1 <br />Manganese, dissolved mg/I 0 0.005 <br />Manganese, total mg/I 0.06 0.005 <br />Mercury, total m /I 0.00005 0.000025 <br />Molybdenum, dissolved mg/I 0 0.01 <br />Nitrate (as N), dissolved mg/l 0 0.13 <br />Nitrate/Nitrite (as N) mg/I 0 0.13 <br />Nitrite (as N), dissolved mg/I 0.01 0.01 <br />pH SU 8.31 0.1 <br />Phosphate mg/I 0.01 0.01 <br />Phosphorus (Ortho), dissolved mg/I 0.013 0.01 <br />Potassium, dissolved mg/I 2.49 0.1 <br />Selenium, total mg/I 0.0034 0.001 <br />Sodium Absorption Ratio (SAR) calc. 5.1 i calc <br />Sodium, dissolved mg/I 115.5' 0.1 <br />Sulfate mg/l 22.13 2 <br />TDS Ratio calc. 3.79 calc <br />TDS (Calc.) m /l 618.63 2 <br />TDS mg/I 643 2 <br />TSS mg/I 164 2 <br />Zinc, dissolved mg/l 0.017 0.005 <br />' Baseline pre -2000 data, adapted from WWE (2001) <br />2 Enviro-Chem Analytical, Grand Junction, CO <br />3 Zero values denote readings below lab detection levels (MDL). <br />s Enviro-Chem TDS Ratio calculation is [(TDS - TDS (Calc.)) / TDS)]' 100 <br />West Elk Mine <br />E-2 2008 Annual Hydrology Report HydroGeo, Inc.