Laserfiche WebLink
Well SOM-80 <br />Water Quality and Field Parameters <br />i <br />• <br />• <br />Mountain Coal West Elk Mine <br />Monitoring Location Well SOM-80 Baseline' 2008 Water Year <br /> <br /> <br />Description <br /> <br />Units <br /> <br />Minimum <br /> <br />Maximum <br /> <br />Mean <br /> <br />5/9/2008 <br /> <br />6/6/2008 <br /> <br />8/20/2008 Enviro- <br />Chem <br />MDL <br />Field Parameters <br />Water Level Depth feet 92.6 90.8 92.8 <br />Electrical Conductivity mhos/cm 1110 1077 1053 <br />H SU 6.93 7.55 7.37 <br />Temperature °C 11.1 10.9 13.2 <br />Comment <br />Laboratory Parameters 3 <br />Name of Certified Lab Z Enviro-Chem <br />Lab Reference # 08/1505 <br />Sample Date 8/20/2008 <br />Lab Test Date 8/22-8/28 <br />Sampled B P. Holder <br />Alkalinity (Total CaC03) mg/I <br />Aluminum, dissolved m /I <br />Ammonia m /I 0 1.73 0.51 <br />Anions me /I <br />Arsenic, dissolved m /I 0 0 0 <br />Arsenic, total m g/1 <br />Bicarbonate m /I 213 641 443 <br />Boron, dissolved m /I <br />Cadmium, dissolved m /I 0 0 0 <br />Calcium, dissolved m /I 60.2 60.2 60.2 <br />Carbonate m /I <br />Cation - Anion Balance % <br />Cations me /I <br />Chloride m /I 3 17 7 <br />Conductivity mhos/ cm 886 897 892 956.2 1 <br />Copper, dissolved m /I <br />Hardness m /I 45 754 , 389 <br />Hydroxide m /I <br />Iron, dissolved <br />Iron, total m /I <br />m /I 0 <br />0 0.82 <br />6.8 0.15 <br />0.71 0.113 <br />0.466 0.01 <br />0.01 <br />Lead, dissolved m /I 0 0 0 <br />Magnesium, dissolved m /I 17.6 17.6 17.6 <br />Manganese, dissolved m /I 0.005 0.01 0.008 <br />Manganese, total m /I 0 0.557 0.066 <br />Mercury, dissolved m /I 0 0 0 <br />Molybdenum, dissolved m /I <br />Nitrate/Nitrite as N m /I 0.24 0.49 0.33 <br />Nitrogen, ammonia <br />H m /I <br />SU <br />6.7 <br />8.1 <br />7.4 <br />7.15 <br />0.001 <br />Phosphate m /I <br />Phosphorus Ortho , dissolved m /I D 0.3 0.049 <br />Potassium, dissolved m /I <br />Selenium, dissolved m /I D 0 0 <br />Selenium, total m /I <br />Sodium Absorption Ratio SAR calc. 1.94 5.22 2.91 <br />Sodium, dissolved m /I 129 129 129 <br />Sulfate mg/l 70 984 , 515 <br />TDS Ratio _ <br />calc. <br />TDS Calc. m /I <br />TDS m /I 26.8 1888 868 652 2 <br />TSS m /I 26 2 <br />Zinc, dissolved mg/I 0.02 0.02 0.02 <br />Baseline and WY 2000 data adapted from WWE (2001). <br />Enviro-Chem Analytical, Grand Junction, CO <br />3Zero values denote readings below lab detection levels (MDL). <br />G-9 <br />West Elk Mine <br />2008 Annual Hydrology Report <br />HydroGeo, Inc.