2011-04-18_REPORT - C1996083 (5)

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Bowie Resources, LLC Surface Water Bowie No. 2 Mine 2010 Annual Hydrology Report C-4 North Fork - Drainage System Elevation - 5930 Initiated 6/29/2000 6/29/2000 6/29/2000 6/29/2000 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 0 0 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 H su Phosphate mg/L ResidueFilterable TDS mg/L ResidueNon Filterable (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 C-4 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. The C-4 monitoring point is a culvert under the Union Pacific Railroad. It is located 600 feet southwest of the intersection with old Hwy 133. Baseline Information Collection initiated on 6/29/00 and not yet considered complete. Point C-4 has not been influenced by mining. • • Figure No. 87