2009-04-13_REPORT - C1996083 (3)

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Bowie Resources, LLC Bowie No. 2 Mine • 2008 Annual Hydrology Report S-4 Terror Creek - Spring 4 Elevation -7880 Surface Water Initiated 6/12/1995 6/12/1995 6/12/1995 6/12/1995 Activated 1/15/2001 1/15/2001 1/15/2001 1/15/2001 Date 11/24/2008 9/19/2008 6/29/2008 5/22/2008 Summary Information Fi-;d Baseline Operation nn:., n, ne- Flow GPM 0.00 0.24 3.75 0.00 0.22 1.90 0 0.42 0.15 0.19 FieldComment Seep h su 6.4 7.4 9.0 7.1 7.4 7.8 7.4 7.8 7.6 Conductivity umhos/cm 80 268 433 300 368 430 420 420 330 Temperature Celsius 1.2 10.0 24.0 1.8 6.8 10.7 8.7 6.4 5 • • Lab Parameters UNITS Bicarbonate mg/L 56 56 56 Chloride mg/L 2 2 2 Conductivity umhos/cm 99 99 99 Hardness mg/L 44 44 44 Nitrate-Nitrite mg/L 0.62 0.62 0.62 Oil and Grease mg/L <MDL <MDL <MDL H su 6.7 6.7 6.7 Phosphate mg/L <MDL <MDL <MDL ResidueFilterable-TDS mg/L 60 60 60 Residue Non Filterable-TSS mg/L 16 16 16 SAR 0.29 0.29 0.29 Sulfate mg/L <MDL <MDL <MDL Aluminum mg/L 0.98 0.98 0.98 Arsenic mg/L <MDL <MDL <MDL Cadmium mg/L <MDL <MDL <MDL Calcium mg/L 13.6 13.6 13.6 Copper mg/L <MDL <MDL <MDL Iron (Total) mg/L 0.88 0.88 0.88 Lead mg/L <MDL <MDL <MDL Magnesium mg/L 2.4 2.4 2.4 Manganese (Total) mg/L 0.03 0.03 0.03 Mercury mg/L 0.0002 0.0002 0.0002 Molyebdenum mg/L <MDL <MDL <MDL Selenium mg/L <MDL <MDL <MDL Sodium mg/L 4.5 4.5 4.5 Zinc mg/L <MDL <MDL <MDL The monitoring point for S-4 is located along an unmarked road in an un-named gulch leading down from the broad ridge that separates Sheep Corral and Freeman Gulches from Terror Creek. This spring feeds P-4. Baseline Information for Point S4 is derived from events beginning on 6/12/95 through 1115/01. Point influenced by mining on 1/15/01. Figure No. 13