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Bowie Resources Limited Bowie No. 2 Mine 2003 Annual Hydrology Report S-Sa Sheep Corral -Spring 5A Elevation - 7860 Surface Water Initiated 9/27!1995 912711995 92711995 9/2711995 Activated 12/1/2001 12/1/2001 12/1/2001 12/12001 Dale 12/42003 9M 8/2003 627/2003 4128/2003 • Summary Information Barame 'T er5. ~ _ Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0.13 0.89 4.30 0.02 0.50 0.90 0.2 0.3 0.02 0.9 FieldComment ph su 6.9 7,4 8.0 7.0 7.2 7.6 7.1 7.2 7.3 7.3 Conductivi umhos/cm 160 301 400 340 382 420 410 420 410 360 Temperature Celsius 4.0 6.7 9.1 5.5 6.6 7.8 6.7 6.8 6.6 5.5 Lab ,arame e - UNITS Bicarbonate m /L 184.00 185.00 186.00 Chloride m L 2.00 2.00 2.00 Conductivity umhos/cm 388 391 393 Hardness m 2 125.00 128.00 131.00 Nitrate-Nitrite m /L <MDL 0.03 0.05 Oil and Grease m /L <MDL <MDL <MDL pH su 6.90 7.40 7.90 Phosphate m !L <MDL <MDL <MDL ResidueFilterable-TDS mg/L 190.00 205.00 220.00 ResidueNOnFilterable-TS mg/L <MDL 17.00 34.00 SAR 1.10 1.11 1.12 Sulfate mg/L 21.00 25.00 29.00 Aluminum mg/L <MDL 0.34 0.69 Arsenic m /L <MDL <MDL <MDL Cadmium mg/L <MDL <MDL <MDL Calcium mg/L 37.80 38.70 39.60 Copper mg/L cMDL <MDL -<MDL Iron (Total) mglL 0.02 0.48 0.95 Lead mg/L <MDL <MDL <MDL Magnesium mg/L 7.50 7.70 7,90 Man anese (Total) mglL cMDL 0.019 0.037 Mercury m !L <MDL <MDL <MDL Molyebdenum m /L <MDL <MDL <MDL Selenium mg/L <MDL <MDL <MDL Sodium mg/L 28.10 28.60 29.10 Zinc mg/L 0.02 0.02 0.02 The monitoring point location for S-5a is located along an unmapped road which is down an un-named gulch which leads into Sheep Coma/Gulch. This spring feeds Pond 5. Baseline Information for Point 5-Sa is dedvetl from events beginning on 9/27/95 through 1211/01. Paint influenced by mining on 12/1/01. Figure No. 77