REP45780 - Laserfiche WebLink

Home Browse Search

Well SOM-80 Water Quality and Field Parameters C r1 ~J • Mountain Coal West Elk Mine Monitoring Location Well SOM-80 Baseline 2003 Water Year Descri lion Units Minimum Maximum Mean 4/10/2003 6/5/2003 9/28/2003 Field Parameters Water Level De th feet 93.29 92.98 95.73 Electrical Conductivit umhos/cm 1267 1208 1270 H SU 7.38 7.42 6.51 Tem erature oC 54.2 52.4 54 Comment Laborato Parameters Name of Certified Lab ACZ Lab Reference # L43143-02 Sam le Date 9/28/2003 Lab Test Date 09/30-t 0/17 Sam led B Alkalini Total CaCO3 m /I Aluminum, dissolved m /I Ammonia m /I 0 1.73 0.51 Anions me /I Arsenic, dissolved m /I 0 0 0 Arsenic, total m /I Bicarbonate m /I 213 641 443 Boron, dissolved m /I Cadmium, dissolved m /I 0 0 0 Calcium, dissolved m A 60.2 60.2 60.2 Carbonate m A Cation -Anion Balance Cations me /I Chloride m /I 3 n 7 Conductivit umhos/cm B86 897 892 999 Co er, dissolved m A Hardness m /I 45 75a 389 H droxide m n Iron, dissolved m /I 0 0.82 0.15 0.31 Iron, total m fl 0 6.8 0.71 2.33 Lead, dissolved m /I 0 0 0 Ma nesium, dissolved m fl 17.6 17.6 17.6 Man anese, dissolved m A 0.005 0.01 0.008 Man anese, total m A 0 0.557 0.066 Mercu ,dissolved m A 0 0 0 Mol bdenum, dissolved m A Nitrate/Nitrile as N m 4 0.24 0.49 0.33 Nitr en, ammonia m ll H SU 6.7 8.1 7.4 7.8 Phos hate m A Phos horns Ortho ,dissolved m A 0 0.3 0.049 Potassium, dissolved m A Selenium, dissolved m A 0 0 0 Selenium, total m A Sodium Absor lion Ratio SAR colt. 1.94 5.22 2.91 Sodium, dissolved m A 129 129 129 Sulfate m /I 70 984 515 TDS Ratio talc. TDS Calc. m A TDS m /I 26.8 1888 868 680 TSS m /I Zinc, dissolved m /I 0.02 0.02 0.02 ACZ -ACZ Labs, Steamboat S rin s, Colorado ' Standard is for reference ur oses onl NA - not a livable NM -not measured NR -not re orted West Elk Mine G-10 2003 Annual Hydrology Report HydroGeo, Inc.