2010-03-08_REPORT - C1996083 - Laserfiche WebLink

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Bowie Resources, LLC Bowie No. 2 Mine 2009 Annual Hydrology Report D34 -15 Dove Gulch - Drainage System Elevation - 7160 Surface Water The area of concern for monitoring point D34 -15 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. The location of D34 -15 is in Dove Gulch, below the 9 perennial springs located along the southern canyon wall. It can be located just below the remnants of an old spring house. r LJ Baseline Information Collection initiated on 6/8/98 and not yet considered complete. Point D34 -15 has not been influenced by mining. Figure No. 106 e7 X UNITS Initiated 6/8/1998 6/8/1998 6/8/1998 6/8/1998 Activated ::L I I Bicarbonate /L 216.4 270.8 338.6 Date 10/26/2009 8/27/2009 7/8/2009 5/14/2009 258 Summary Information Chloride /L <MDL 4.7 11.0 Baseline Operation 4 4 UNITS Min Ave Max Min Ave Max jumhos/cm 310.4 582.3 751.0 GPM 0.00 16.24 224.00 561 571 3.8 4.5 7.1 14.7 su 7.3 7.8 8.2 155 7.9 1 8.0 7.3 7.5 umhos /cm 280 569 680 650 630 610 590 Celsius 6.4 10.8 17.1 2.64 9.04 6.4 11.4 9.2 9.8 The area of concern for monitoring point D34 -15 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. The location of D34 -15 is in Dove Gulch, below the 9 perennial springs located along the southern canyon wall. It can be located just below the remnants of an old spring house. r LJ Baseline Information Collection initiated on 6/8/98 and not yet considered complete. Point D34 -15 has not been influenced by mining. Figure No. 106 e7 X UNITS Bicarbonate /L 216.4 270.8 338.6 280 258 227 Chloride /L <MDL 4.7 11.0 4 4 4 Conductivity jumhos/cm 310.4 582.3 751.0 624 561 571 Hardness /L 102.3 162.0 270.2 155 146 143 Nitrate- Nitrite mg /L <MDL 1.14 5.49 0.24 0.17 0.14 Oil and Grease mglL <MDL 2.64 9.04 <MDL <MDL <MDL pH su 6.8 7.9 8.5 8.3 8.3 8.5 Phosphate mg /L <MDL 0.01 0.06 0.03 0.06 <MDL ResidueFilterable -TDS ResidueNonFilterable -TSS mg /L mg /L 277 <MDL 397 14 574 46 370 8 370 6 350 21 SAR <MDL 2.66 4.32 2.981 2.95 3.09 Sulfate mg /L 3.3 50.2 120.0 46 43 44 Aluminum mg /L <MDL 0.55 2.03 0.14 0.18 1.12 Arsenic mg /L <MDL 0.0194 0.1040 <MDL <MDL <MDL Cadmium mg /L <MDL 0.0090 0.0800 <MDL <MDL <MDL Calcium mg /L 17.9 46.0 80.5 45.5 43.4 42.5 Copper mg /L <MDL 0.01 0.04 <MDL <MDL 0.02 Iron (Total) mg /L <MDL 0.27 1.18 0.21 0.21 0.99 Lead mg /L <MDL 0.0175 0.1000 0.0001 0.0001 0.0004 Magnesium mg /L 0.7 11.5 21.9 10 9.1 9 Manganese (Total) mg /L <MDL 0.021 0.16 0.013 0.006 0.021 Mercury mg /L <MDL 0.00009 0.00030 <MDL <MDL <MDL Molyebdenum mg /L <MDL 0.05 0.55 <MDL <MDL <MDL Selenium mg /L <MDL 0.030 0.435 0.0004 0.0005 0.0019 Sodium mg /L 18.0 81.6 121.0 84.3 80.9 84.0 Zinc ma /L <MDL 0.010 0.026 <MDL <MDL 0.01 The area of concern for monitoring point D34 -15 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. The location of D34 -15 is in Dove Gulch, below the 9 perennial springs located along the southern canyon wall. It can be located just below the remnants of an old spring house. r LJ Baseline Information Collection initiated on 6/8/98 and not yet considered complete. Point D34 -15 has not been influenced by mining. Figure No. 106