2008-05-01_REPORT - C1996083 (4)

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Bowie Resources, LLC Surface Water Bowie No. 2 Mine • 2007 Annual Hydrology Report C-1 North Fork -Drainage System Elevation - 5910 Initiated 6/29/2000 6/29/2000 6/29/2000 6/29/2000 Activated Date 11/6/2007 9/12/2007 6/29/2007 5/30/2007 Summary Information • Field Parameters Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0 0 0 0 0 0 0 0 0 0 FieldComment Dry Dry Dry Dry h su Conductivity umhos/cm Temperature Celsius ILab Parameters UNITS Bicarbonate m /L Chloride mg/L Conductivity umhos/cm Hardness mg/L Nitrate-Nitrite mg/L Oil and Grease mg/L H 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 Man anew (Total) m /L Mercu m /L Molyebdenum mg/L Selenium mg/L Sodium mg/L Zinc mg/L The area of concern for monitoring point C-1 has not been affected by the mining operation. Therefore, afl recorded monitoring events are considered Baseline. The C-1 monitoring point is a Culvert under the Union Pacific Railroad. It is located 40 feet northeast of the Terror Creek Loadout mainline switch. Baseline Information Collection initiated on 6/29/00 and not yet considered complete. Point C-1 has not been influenced by mining. Figure No. 85