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Bowie Resources, LLC Bowie No. 2 Mine 2006 Annual Hytlrology Report Summary Information Dear-low Canal -Deer Trail D'RCh Elevation - 6920 Surface Water Initialed 8/14/1995 6/14/1995 6/14/1995 6/14/1995 8/14/1995 Activatetl 3/30/1997 3/30/1997 3/30/1997 330/1997 3/30/1997 Date 11262008 9/142006 8222006 6/13/2008 32&2006 Baseline Operation UNITS Min Ave Max Min Ave Max Flow GPM 0 8 32 0 7 75 75 0.05 0.07 0.00 0.00 Water Level in Flume Feet 0.00 0.05 0.17 0.08 0.11 0 0 FieldComment No Flow No Flow ph w 6.8 8.3 9.0 8.1 8.5 9.2 8.3 8.5 8.3 Conducfivit umhos/an 80 276 638 70 179 280 170 210 220 Temperature Celsius 4.9 73.7 21.2 3.1 12.5 21.5 3.5 15.6 77.4 DO mg/L 0.0 3.7 10.7 0.0 5.1 9.3 8.4 7.8 UNITS Bicarbonate rm92 41 70 178 43 100 127 98.98 Chloritle mg/L <MDL 1 2 <MDL 2 4 <MDL <MDL Chromium III Cdll rm92 <MDL <MDL <MDL <MDL Chromium VI CrIV mg/L <MDL <MDL <MDL <MDL Cyanide, Total mg/L <MDL <MDL <MDL <MDL Conductivity umhos/cm 97 148 238 98 214 308 186 Hardness mg/L 48 67 98 43 84 111 74.23 83.15 Nitrate-Nitrite mg/L <MDL 0.07 0.17 <MDL 0.01 0.04 <MDL Nitrele nq/L 0.00 0.08 0.17 <MDL 0.01 0.03 <MDL Nitrite mglL 0.00 0.01 0.02 <MDL 0.00 0.01 0.011 Ammonia mg/L 0.10 0.10 0.10 0.1 Oil and Grease <MDL <MDL <MDL <MDL 2 2 <MDL pH su 7.5 7.8 8.0 7.7 8.0 8.6 7.9 8.12 Phosphate mg/L <MDL 0.03 0.08 <MDL 0.03 0.08 <MDL ResidueFilterable-TDS mg/L 30 93 150 70 170 302 259 302 ResidueNOnFilterable-TSS mg/L 6 101 288 <MDL 14 30 25 SAR 0.21 0.38 0.68 <MDL 045 1.13 048 Sulfate mg/L <MDL 7 10 <MDL 11 20 7.82 <MDL Sulfides mg/L <MDL <MDL <MOL <MDL Aluminum mg/L 0.25 3.03 7.68 0.18 0.60 1.32 0.32 Arsenic mg/L <MDL 0.001 0.002 <MDL 0.0072 0.0070 0.007 0.00048 Boron mg/L 0.78 0.78 0.78 0.78 Cadmium mg/L <MDL O.OOt 0.003 <MDL 0.01 0.05 <MDL 0.05 Calpum mg/L 13.4 18.8 26.9 12.2 23.0 31.1 19.8 20.9 Copper mg/L <MDL <MDL <MDL <MOL 0.00 0.01 Q001 0.07 Iron (Dissolved) mg/L 0.00 0.00 0.00 0.00 D.D7 0.08 0.06 Iron (Total) mg/L 0.45 3.63 9.79 0.10 0.56 1.01 0.33 0.1 Leatl mg/L <MDL <MDL <MDL <MOL 0.0054 0.0400 0.04 <MDL Magnesium mg/L 34 4.9 8.9 3.0 8.2 8.6 6.14 7.52 Manganese (Dissolved) mg1L 0.0 0.0 0.0 <MM 1.5 6.2 <MDL Manganese (Total) m L 0.012 0.075 0.193 0.001 0.021 0.059 0.001 0.01 Mercury mg/L <MDL 0.0001 0.0002 <MDL <MDL <MDL 0.00022 <MDL Molyebdenum mg/L <MDL <MDL <MDL <MDL <MDL <MDL <MDL NiGCeI mg/L <MDL <MDL <MDL <MDL Selenium mg/L <MDL <MDL <MDL <MDL 0.001 0.003 0.003 0.00041 Silver mg/L <MDL <MDL <MDL <MDL Sodium mg/L 3.7 7.6 15.3 3.9 13.8 31.5 9.6 Zinc mg/L 0.03 0.03 0.04 <MDL 0.02 0.05 0.05 0.006 'Contract sampler forgot to document DO reading The /ower end of Deer Trail Ditch is monito2d at a point where the ditch empties into fhe Fira Mountain Canal. Baseline Infonnalion for Point Deer-low is tledvetl hom events beginning on 8/74/95 through 3/30/97. Point influencetl by inning on 3/30197. Figure No. 105