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Bowie Resources Limited Bowie No. 2 Mine 2003 Annual Hydrology Report S344 Dove Gulch -Spring 344 Elevation • 7280 Surface Water Initiated 10/23/1997 10/23/1997 10/23/1997 1012311997 Activated Date 11/19/2003 9!15!2003 6/22/2003 5!21/2003 1r ,' u Summary Information field" " Rarametefs Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0.00 0.78 3.95 0 1.1 0.7 1 FieldComment Dry ph su 7.1 7.9 8.6 7.6 8 8 Conductivity umhos/cm 180 429 540 500 470 510 Temperature Celsius 6.4 11.3 14.6 10.8 12 14.2 ~"" P.aramete UNITS Bicartonate mg/L 274 274 274 Chloride mg/L 4 4 4 Conductivi umhos/cm 574 574 574 Hardness m 2 174 174 174 Nitrate-Nitrite mg/L <MDL <MDL <MDL Oil and Grease mg/L 3 3 3 pH sU 8.2 8.2 8.2 Phosphate mg/L <MDL <MDL <MDL ResidueFilterable-TDS mg/L 350 350 350 ResidueNOnFilterable-TS m /L 140 140 140 SAR <MDL <MDL <MDL Sulfate mg/L 50 50 50 Aluminum m 2 6.68 6.68 6.68 Arsenic mg/L 0.001 0.001 0.001 Cadmium mg/L <MDL <MDL <MDL Calcium mg/L 52 52 52 Copper mg/L <MDL <MDL <MDL Iron (Total) mg/L 5.16 5.16 5.16 Lead mg/L <MDL <MDL <MDL Ma nesium m /L 10.7 10.7 10.7 Manganese (Total) mg/L 0.11 0.11 0.11 Mercu m /L <MDL <MDL <MDL Molyebdenum m /L <MDL <MDL <MDL Selenium m 2 <MDL <MDL <MDL Sodium m IL 81 81 81 Zinc m /L 0.03 0.03 0.03 The area o(concem for monitoring paint S34-4 has not been affected by the mining operation. Therefore, a/I recorded monitoring events are consideretl Baseline. The monitoring point /or 534-3 is located along an old coal exploration road, now an ATV trail, that runs along the norfhem facing canyon wall of Dove Gulch. It is part of a system of 6 springs /ound along this canyon wall. Baseline Information Collection initiated on 10/23/97 and not yet considered complete. Point 534-4 has not been influenced by mining. Figure No. 61