2011-04-18_REPORT - C1996083 (5)

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Bowie Resources, LLC Surface Water Bowie No. 2 Mine 2010 Annual Hydrology Report D34-13 Dove Gulch - Drainage System Elevation - 6440 Initiated 10/31/1997 10/31/1997 10/31/1997 10/31/1997 Activated Date 11/20/2010 9/28/2010 7/2/2010 6/4/2010 Summary Information Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0.00 0.00 0.00 . 0 0 0 0 FieldComment Dry Dry Dry Dry ph su Conductivity umhos/cm Temperature Celsius • UNITS Bicarbonate mg/L Chloride mg/L Conductivity umhos/cm Hardness mg/L Nitrate-Nitrite mg/L Oil and Grease mg/L pH su Phosphate mg/L ResidueFilterable-TDS mg/L ResidueNonFilterable-TSS mg/L SAR Sulfate mg/L Aluminum mg/L Arsenic mg/L Cadmium mg/L Calcium mg/L Copper mg/L Iron (Total) mg/L Lead mg/L Magnesium mg/L Manganese (Total) mg/L Mercury mg/L Molyebdenum mg/L Selenium mg/L Sodium mg/L Zinc mg/L The area of concem for monitoring point D34-13 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. The location for D34-13 is at the lower extreme of Dove Gulch, along the western edge of Hubbard Creek Trail. • Baseline Information Collection initiated on 10/31197 and not yet considered complete. Point D34-13 has not been influenced by mining. Figure No. 100