REP41255 - Laserfiche WebLink

Home Browse Search

Bowie Resources, LLC Surface Water Bowie No. 2 Mine 2006 Annual Hydrology Report D32-5 Terror Creek -Drainage System Elevation - 7640 Initiated 8/9/1998 6/9/1998 6/9/1998 6/9/1998 Adivatetl Date 11/1/2006 8/10/2006 6/22/2006 5/11/2006 Summary Information Baseline Operation UNITS Min Ave Maz Min Ave Max Flow GPM 0 7 75 0 0 7 7.06 FieldComment Dry Dry h su 6.9 7.7 8.3 7.9 8 Condudiviry umhos/cm 220 305 430 430 340 Temperature Celsius 12.2 16.1 19.8 19.6 12.8 UNITS Bicarbonate m /L 90 134 172 89.98 Chloride mg/L <MDL 167 333 <MDL Contludivity umhos/cm 257 308 354 353.51 Hardness mg/L 115.84 125.17 137.39 125.46 Nitrate-Nitrite mg/L <MDL 0.83 1.89 <MDL Oil and Grease m /L <MDL 1.25 1.25 <MDL H su 6.9 7.4 8.1 8.06 Phosphate mg/L <MDL <MDL <MDL <MDL ResidueFilterable-TDS mg/L 95.5 228.8 329.5 270 ResidueNOnFilterable-TSS mg/L 10 33 53 25 SAR <MDL 1.0 1.9 1.9 Sulfate m /L 30.0 40.5 80.5 39.1 Aluminum mglL <MDL 1.79 1.79 <MDL Arsenic mg/L <MDL 0.014 0.021 O.D76 Cadmium mg/L <MDL 0.002 0.005 <MDL Calcium m /L 33.1 35.6 36.6 36.44 Cop er m IL <MDL <MDL <MDL <MDL Iron (TOtap mg/L 0.44 0.69 1.21 0.44 Lead mg/L <MDL 0.01 0.02 <MDL Magnesium mg/L 7.50 8.78 11.17 8.37 Man anese otal) m /L <MDL 0.041 0.085 0.028 Mercu mg/L <MDL 0.0001 0.0003 0.00026 Molyebdenum mg/L <MDL <MDL <MDL 0.02 Selenium mg/L <MDL 0.014 0.028 0.008 Sodium mglL 22.2 31.2 49.0 49 Zinc mg/L 0.008 0.029 0.090 0.09 The area of concern far monitoring point D32-5 has not been alfectetl by the mining operation. Therefore, all recopied monitoring events are considered Baseline. The D32-5 Monitoring Point is located at Cottonwood Sfomp. This d2inage is measured just before it enters Terror Creek and below an old pontl that now has a breeched dam. Baseline Information Collection initiated on 6/9/98 and not yet consitlered complete. Point D32-5 has not been inFluence0 by mining. Figure No. 95