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• <br /> <br />Bowie Resources Limited <br />Bowie No. 1 Mine <br />2003 Annual Hydrology Report <br />P1004 <br />East Roatcap Creek -Pond 10.4 <br />Depth - 3' <br />Elevation -8780 <br />Summary Information <br />Surface Water <br />Initiated 10/1/1991 10/1/1991 10/1/1991 1011/1991 <br />Activated 1117/1993 11/1/1993 11/1/1993 11/1/1993 <br />Date 12/2212003 9/2012003 6/3012003 4125/2003 <br />'e"id <br />Qaramelers Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.4 1.3 10.131 0.0 12.7 65.6 0 0.54 22.5 5.6 <br />Freeboard Feet 0.0 0.0 0 0.0 0.1 1.5 0.5 0 0 0 <br />Temperature Celsius 0.4 12.4 23.9 10.1 17.4 10.9 <br />Conductivi umhoslcm 110.0 182.8 225 40.0 125.4 a90 100 65 110 <br />pH su 6.8 7.9 8.9 7.5 7.4 7.5 <br />Field Comments <br />La <br />P„aram, ,_ <br />UNITS <br />Bicarbonate mg/L 40.0 56.4 90 40 <br />Carbonate mg/L <MDL <MDL <MDL cMDL <br />Chloride mglL <MDL 1.0 2 <MDL <br />Conductivi umhoslcm 76.0 111.5 173 88 <br />Hardness mg/L 37.0 53.4 86 37 <br />pH su 6.6 7.2 7.9 7 <br />ResidueFilterable-TDS mg/L 60.0 78.5 12D 60 <br />ResidueNonFilterable-TS mg/L 8.0 30.4 62 30 <br />SAR 0.1 0.2 0.18 0.13 <br />Sulfate mg/L <MDL 9.3 20 <MDL <br />Calcium (Dissolved) mg/L 10.3 13.9 22 10.3 <br />Ma nesium (Dissolved) m /L 2.7 4.6 7.6 2.7 <br />Sodium (Dissolved) mglL 1.8 2.7 3.9 1.8 <br />Potassium m IL <MDL 0.3 1.5 <br />TDS Ratio (grav./talc.) <MDL 0.8 1.35 <br />Pond 10-4 is a man made pond (approximately 50' z 50~ with an earthen dam located on the south side. The pond is located in the <br />SEf/4NW7/4 01 Section 10, T 13S, R92W. Source of the suAace water is from fhe Overland Ditch. (Simon Hydro Search, 92) <br />Baseline Information far Point P7004 is derived from events beginning on 10/1/91 through 1111 /93. <br />Point influenced by mining on 11!1!93. <br />Figure No. 64 <br />