REP49914 - Laserfiche WebLink

Home Browse Search

I • Bowie Resources Limited Bowie No. 2 Mine 2002 Annual Hydrology Report DH-15 Stevens Draw-Drill Hole Pipe Elevation - 7143.3 Pipe 1.8' above ground Depth - 218' Ground Water Initiated 6/12/1995 6/12/1995 6/1211995 6/1211995 Activated Date 1112312002 9/25/2002 6/19/2002 4/29/2002 fl ~ u • Summary infonnalion ~e'1" P,aram Baseline Operation UNITS Min Ave Max Min Ave Max Static Water Level Feef 197.73 192.29 192,71 192.71 192.559998 192.380005 192.330002 FieldComment ph su 7.5 7.9 8.3 7.5 7.6 7,8 7.8 Conducfivi umhos/cm 1820 7967 2200 2000 2000 1890 1880 Temperature Celsius 11.4 14.4 17.8 12.9 13.8 15.0 13.9 a a: a UNITS Bicarbonate m /L 441 1037 1200 1130 1080 Carbonate mg/L <MDL 1 12 <MDL <MDL Chloride mg/L 22 24 28 25 24 Conductivi umhos/cm 1670 1865 1970 1950 1850 Hardness mg/L <MDL 6 19 7 5 Nitrate-Nitdte mglL <MDL 0.03 0.06 <MDL 0.05 Ammonia mg/L <MDL 0.41 0.60 0.60 0.49 pH su 7.7 8.0 8.3 ~ 8.2 7.8 Phosphate mg/L <MDL 0.28 0.47 0.40 0.32 ResidueFilterable-TDS m /L 1140 1183 1270 1170 1210 Sulfate m IL <MDL 4 30 <MDL <MDL Arsenic mg/L <MDL 0,0001 0.001 0.001 <MDL Cadmium m /l. <MDL <MDL <MDL <MDL <MDL Calcium m /L 1.3 1.8 3.6 1.7 1.3 Iron (Dissolved) m /L 0.01 0.10 0.59 0.05 0.12 Iron (Total) m /L 0.16 0.48 1.62 0.16 0.19 Ma nesium (Dissolved) mg/L 0.4 0.8 2.3 0.7 0.4 Manganese (Dissolved) m /L <MDL 0.008 0.020 0.01 0.007 Man anese (Totap m /L <MDL 0.029 0.077 0.017 0.042 Mercu m ti <MDL <MDL <MDL <MDL <MDL Selenium m /L <MDL <MDL <MDL <MDL <MDL Sodium mg/L 429 497 535 429 482 Zinc mg/L <MDL 0.01 0.04 0.02 0.02 The area of concern for monitoring point DH-15 has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. Drill Hole 15 is located on the western edge of tha Stevens Draw roatl. Baseline Intonnation Collection initiated on 6/12/95 and not yet considered complete. Point DH-15 has not been influenced by mining. Monitoring Point Table 89 Revised 03/04