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Bowie Resources Limited Surface Water Bowie No. 2 Mine 2003 Annual Hydrology Report S34-23 Hubbard Creek-Spring 34-23 • Elevation - 6650 Summary Information ie Paramete Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0.0 3.5 75.0 D.0 0.0 0.0 0 0 0 0 FieldCommenl Dry Dry D Dry ph su 7.6 7.8 8.0 Conductivi umhos/cm 320 390 460 Temperature Celsius 12.1 14.0 15.9 La me UNITS Bicarbonate m /L 249 268 287 Chloride mg/L 2 3 4 Conductivity umhos/cm 537 545 552 Hardness mg/L 169 171 173 Nitrate-Nitrite mg/L <MDL 0.01 0.02 Oil and Grease mg/L <MDL cMDL <MDL PH su 8.1 8.3 8.4 Phosphate ResidueFilterable-TDS ResidueNOnFilterable-TS mg/L mg/L mg/L <MDL 330 <MDL <MDL 335 11 <MDL 340 22 SAR <MDL cMDL <MDL Sulfate mg/L 30 40 50 Aluminum mg/L 0.32 0.95 1.57 Arsenic mg/L <MDL <MDL <MDL Cadmium mg/L <MDL <MDL <MDL Calcium mg/L 40.5 41.8 43.1 Copper m /L <MDL <MDL <MDL Iron (Total) mg/L 0.25 0.77 1.29 Lead mglL <MDL <MDL <MDL Ma nesium m /L 15.9 16.1 16.4 Man anese (Total) m /L <MDL 0.013 0.026 Mercu mglL <MDL <MDL <MDL Molyebdenum mg/L <MDL <MDL <MDL Selenium m IL 0.001 0.001 0.001 Sodium mg/L 59.8 61.1 62.4 Zinc mg/L cMDL 0.005 0.010 The monitoring point for 534-23 is located high on the northern facing slopes that /orms the Dove Gulch Canyron. It is accessed on /oot from the remnants of an old coal exploration road in the mouth of Dove Gulch. It in one of three springs found in this bcation, orginating in the sandstone outcrops and discharges via sheet flow into Dove Gulch. Initiated 6/9/1998 6/911998 6/9/1998 6/9/1998 Activated 12/82003 12/812003 12/8/2003 12/82003 Date 11/192003 9/1512003 6222003 5212003 Baseline Information for Point 534-23 is derived from events beginning on 6/9/98 Nrough 12/8/03. Point influenced by mining on 12/8/03. FIgUrB NO. $7