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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2008 Annual Hydrology Report Steph-up <br />Stevens Draw - Drainage System <br />Elevation - 7920' <br />Initiated 7/12/1995 7/12/1995 7/12/1995 7/12/1995 <br />Activated 711/2002 7/1/2002 711/2002 7/1/2002 <br />Date 11/24/2008 9/19/2008 6/23/2008 4/24/2008 <br />Summary Information <br />Field; Baseline Operation <br />Parameters UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.00 0.15 5.00 0.00 0.15 3.75 0 0 0 3.75 <br />FieldComment No Flow No Flow No Flow <br />h su 7.7 7.7 7.7 7.7 <br />Conductivity umhos/cm 200 200 200 200 <br />Temperature Celsius 11.2 11.2 11.2 11.2 <br />• <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate mg/L <br />Chloride mg/L <br />Conductivity umhos/cm <br />Hardness mg/L <br />Nitrate-Nitrite mg/L <br />Oil and Grease mg/L <br />H su <br />Phosphate mg/L <br />ResidueFilterable-TDS mg/L <br />ResidueNonFilterable-TSS <br />SAR mg/L <br />Sulfate mg/L <br />Aluminum mg/L <br />Arsenic mg/L <br />Cadmium mg/L <br />Calcium mg/L <br />Copper mg/L <br />Iron (Total) mg/L <br />Lead mg/L <br />Magnesium mg/L <br />Manganese (Total) mg/L <br />Mercury mg/L <br />Molyebdenum mg/L <br />Selenium mg/L <br />Sodium mg/L <br />Zinc mg/L <br />The monitoring point for Upper Stevens Draw is located in Stevens Draw, just below Spring 11. It is accessed by the Stevens Draw road. <br />C7 <br />Baseline Information for Point Steph-up is derived from events beginning 7/12/95 through 7/1/02. <br />Point influenced by mining on 711/02. <br />Figure No. 127