Laserfiche WebLink
Middle Dry Fork Flume <br />Surface Water Quality and Field Parameters <br />r1 <br />• <br />1?1?I <br />?d <br />Mountain Coal West Elk Mine <br />Monitoring Location: Middle Dry Fork Flume Baseline 1 2008 Water Year <br /> <br />Description <br />Units <br />Minimum <br />Maximum <br />Mean <br />5/5/2008 <br />6/7/2008 6/7/2008 <br />(Duplicate) <br />8/22/2008 <br />Field Parameters <br />Flow <br />Electrical Conductivity <br />H <br />Staff Gau a or cfs <br />umhos/cm <br />SU <br /> <br />30 <br />7.80 <br /> <br />4801 <br /> <br />213 <br />8.20 <br />0.80 <br />226 <br />7.67 <br />0.38 <br />286 <br />7.82 <br />0.38 <br />286 <br />7.82 <br />0.39 <br />106 <br />7.93 <br />Tem erature °C °C 3.6 t 12 5.8 17.1 17.1 18.2 <br />Comment <br />Laboratory Parameters a <br />Name of Certified Lab z <br />Lab Reference # <br />Sample Date <br />Lab Test Date <br />Sampled B Enviro-Chem <br />08/930 <br />6/7/2008 <br />6/9-7/3 <br />P. Holder Enviro-Chem <br />08/931 <br />6/7/2008 <br />6/9-7/3 <br />P. Holder <br />Alkalinity Total CaC03 m /I 34 270 142 <br />Aluminum, dissolved m /I 0.07 0.07 0.07 <br />Anions me /I 1.1 1.1 1.1 <br />Arsenic, dissolved m g/1 <br />Arsenic, total m /I 0.002 0.002 0.002 <br />Bicarbonate m /I 34 270 142 <br />Boron, dissolved m /I <br />Cadmium, dissolved m /l <br />Calcium, dissolved m /I 6.6 56.6 31.96 <br />Carbonate m /I <br />Cation - Anion Balance % -22.2 -22.2 -22.2 <br />Cations me /I 0,7 0.7 0.7 <br />Chloride <br />Conductivity m /l <br />umhos/cm <br />76 4 <br />76 1 <br />76 <br />255.53 <br />250.61 <br />Copper, dissolved m g/1 <br />Hardness m /I 23 208 115 <br />Hydroxide <br />Iron, dissolved <br />Iron, total m /I <br />m /I <br />m /I <br />0.11 <br />0.16 <br />0.11 <br />14.2 <br />0.11 <br />3.14 <br />0.38 <br />2.35 <br />0.39 <br />2.52 <br />Lead, dissolved m /I <br />Lead, total m /I <br />Magnesium, dissolved m /I 1.5 17.6 8.7 <br />Manganese, dissolved m /l 0.029 0.029 0.029 <br />Manganese, total m /I 0.01 0.432 0.11 <br />Mercury, total m /I <br />Mol bdenum, dissolved m /I <br />Nitrate as N), dissolved m /I 0.57 0.10 <br />Nitrate/Nitrite as N m g/1 0.57 0.12 <br />Nitrite as N). dissolved <br />H lab m /I <br />SU <br />6.7 0.1 <br />6.7 0.02 <br />6.7 <br />7.5 <br />7.43 <br />Phosphate m /I 0.33 0.33 0.33 <br />Phosphorus Ortho , dissolved m /I 0.166 0.041 <br />Potassium, dissolved m g/1 0.5 0.5 0.5 <br />Selenium, dissolved m /l <br />Selenium, total m /I <br />Sodium Absorption Ratio SAR calc. 0.47 1.19 0.78 <br />Sodium, dissolved m /I 5.9 38.8 19.9 <br />Sulfate m /I 50 25 <br />TDS Ratio calc. <br />TDS Cale. <br />TDS <br />TSS m /I <br />m /I <br />m /I <br />50 <br />300 <br />278 <br />172 <br />72 <br />200 <br />40 <br />184 <br />40 <br />Zinc, dissolved mg/I <br />Baseline and WY 2000 data adapted from WWE (2001). <br />z Enviro-Chem Analytical, Grand Junction, CO <br />3 Zero values denote readings below lab detection levels (MDL). <br />C-9 <br />West Elk Mine <br />2008 Annual Hydrology Report <br />HydroGeo, Inc.