2010-03-08_REPORT - C1996083 - Laserfiche WebLink

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Bowie Resources, LLC Bowie No. 2 Mine 2009 Annual Hydrology Report D2 -1 Sheep Corral - Drainage System Elevation - 6360 Surface Water The D2 -1 Monitoring point is at the lower extreme of Sheep Corral Gulch. It is located just below the Hubbard Creek Road, just north of the Blue Ribbon Mine. • • Baseline Information for Point D2 -1 is derived from events beginning on 10/31/97 through 4/1/02. Point influenced by mining on 411/02. Figure No. 95 Initiated 10/31/1997 10/31/1997 10/31/1997 10/31/1997 Activated t 4/1/2002 4/1/2002 4/1/2002 4/1/2002 Date 10/26/2009 8/27/2009 7/9/2009 5/15/2009 Summary Information P Baseline Operation e UNITS Min Ave Max Min Ave Max Flow GPM 0.00 0.32 4.55 0.00 0.92 13.60M 0 0 0 1.2 FieldComment Dry Dry Dry ph su 7.1 7.8 8.4 7.4 8.1 8.6 8.2 Conductivity umhos /cm 940 1210 1640 1140 1499 2000 1700 Temperature Celsius 4.1 11.1 19.4 5.0 16.8 25.4 16.4 _ UNITS Bicarbonate mg /L 540 540 540 398.95 593.87 772.59 630 Chloride mg /L 11 11 11 <MDL 15.41 20.81 10 Conductivity umhos /cm 1230 1230 1230 1173.0 1508.7 1847.3 1720 Hardness mg /L 291 291 291 228.45 325.43 372.55 324 Nitrate - Nitrite mg /L <MDL <MDL <MDL <MDL 1.866 2.730 <MDL Oil and Grease mg /L <MDL <MDL <MDL <MDL 2.060 4.050 <MDL pH su 8.2 8.2 8.2 7.8 8.4 8.9 8.8 Phosphate mg /L <MDL <MDL <MDL <MDL <MDL <MDL <MDL ResidueFilterable -TDS mg /L 790 790 790 824 1060 1321 1100 Residue Non Filterable -TSS mg /L <MDL <MDL <MDL 1.0 64.9 296.0 20 SAR 5.3 5.3 5.3 1.34 5.08 11.30 7.88 Sulfate mg /L 190 190 190 230.00 275.24 380.32 230 Aluminum mg /L 0.39 0.39 0.39 0.057 0.377 1.23 1.23 Arsenic mg /L <MDL <MDL <MDL 0.0017 0.054 0.142 0.0017 Cadmium mg /L <MDL <MDL <MDL <MDL 0.006 0.015 <MDL Calcium mg /L 49.8 49.8 49.8 36.9 55.3 66.6 48.8 Copper mg /L <MDL <MDL <MDL <MDL 0.284 0.552 <MDL Iron (Total) mg /L 0.3 0.3 0.3 0.10 0.49 1.22 1.22 Lead mg /L <MDL <MDL <MDL <MDL 0.03 0.05 0.0008 Magnesium mg /L 40.6 40.6 40.6 33.1 45.5 57.3 49.1 Manganese (Total) mg /L 0.01 0.01 0.01 <MDL 0.053 0.084 0.084 Mercury mg /L <MDL <MDL <MDL <MDL 0.0001 0.0002 <MDL Molyebdenum mg /L <MDL <MDL <MDL <MDL 0.003 0.003 <MDL Selenium mg /L <MDL <MDL <MDL 0.0002 0.049210.16800 0.0002 Sodium mg /L 205 205 205 54.8 200.81 393.8n 322 Zinc ma /L <MDL <MDL <MDL <MDL 0.0321 0.0900 <MDL The D2 -1 Monitoring point is at the lower extreme of Sheep Corral Gulch. It is located just below the Hubbard Creek Road, just north of the Blue Ribbon Mine. • • Baseline Information for Point D2 -1 is derived from events beginning on 10/31/97 through 4/1/02. Point influenced by mining on 411/02. Figure No. 95