2011-04-18_REPORT - C1996083 (5)

Home Browse Search

Bowie Resources, LLC Bowie No. 2 Mine 2010 Annual Hydrology Report Summary Information Baseline Operation I INMq Min A.. ee- eno., n..., RA-.. Static Water Level Feet 56.7 159.381 233.89 233.15 233.89 231.52 229.22 Water Elevation Feet 6216.6 6291.1 6393.8 6217.35 6216.61 6218.98 6221.28 FieldComment .. ,. - - ph su 7.8 9.18 11.62 Conductivity umhos/cm 1065 3417.31 5030 Temperature Celsius 11.1 14.8 27.9 UNITS Bicarbonate mg/L 210 1655.99 2451 Carbonate <MDL 133.957 658 Chloride <MDL 284.823 1230 Conductivity jumhos/cm 1394 3080.52 5240 Hardness 1.85 29.5023 55.18 Nitrate-Nitrite <MDL 0.98808 3.05 Ammonia mg/L <MDL 4.23223 22.9 pH Phosphate ResidueFilterable-TDS su mg/L m /L 7.73 <MDL 913 8.67 0.7732 2144.46 11.58 3.24 2890 Sulfate mg/L 3.09 38.6236 203.7 Arsenic mg/L <MDL 0.10682 0.78 Cadmium mg/L <MDL 0.01599 0.05 Calcium mg/L 0.659 6.54114 14.4 Iron (Dissolved) mg/L <MDL 0.32938 1.6 Iron (Total) mg/L 0.03 0.772 1.92 Magnesium mg/L 0.052 2.8495 11.2 Manganese (Dissolved) mg/L <MDL 0.02033 0.04 Manganese (Total) <MDL 0.03708 0.077 Mercury <MDL 0.00513 0.05500 Selenium d <MDL 0.05223 0.155 Sodium (Dissolved) 454 850.929 1250 Zinc mg/L 0.011 0.05279 0.12 The area of concern for monitoring point DH-67b1w has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. "Not bailed, pinched at about 190' 1?1 Baseline Information Collection initiated on 10112/00 and not yet considered complete. Point DH-67b]w has not been influenced by mining. DH-67blw Hubbard Creek - Monitoring Well Elevation - 6450.5 Depth - 360' Ground Water Initiated 10/12/2000 10/12/2000 10/12/2000 10/12/2000 Activated Date 11/22/2010 8/2312010 611512010 3/1/2010 Figure No. 147