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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2016 Annual Hydrology Report <br />Field <br />Parameters 1UNITS <br />SM09 <br />Monitoring Well SM -9 <br />Depth - 40' <br />Top of Pipe Elevation - 7520' <br />Pipe 2.5' Above Ground <br />Initiated 8/26/1985 <br />Activated 2/1/1993 <br />Date 6/14/2016 <br />Summary Information <br />Baseline Operation <br />Min Ave Max Min Ave Max <br />Static Water Level <br />Feet <br />19.7 <br />24.9 <br />27.0 <br />17.0 <br />24.7 <br />26.8 <br />25.93 <br />Water Elevation <br />Feet <br />7493.0 <br />7495.8 7520.07493.3 <br />7495.3 <br />7503.0 <br />7494.07 <br />Temperature <br />Celsius <br />6.7 <br />1 <br />9.3 <br />18.1 <br />6.0 <br />8.5 <br />10.4 <br />9.8 <br />Conductivity <br />umhos/cm <br />310 <br />680 <br />1190 <br />580 <br />807 <br />960 <br />860 <br />pH <br />su <br />6.7 <br />7.8 <br />8.8 <br />6.8 <br />7.3 <br />7.8 <br />7.4 <br />Field Comments <br />73.6 <br /><MDL <br />0.39 <br />1.27 <br />14.4 <br />65.6 <br />102.0 <br />0.85 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg/L <br />Carbonate <br />mg/L <br />Chloride <br />mg/L <br />Conductivity <br />umhos/cm <br />Hardness <br />mg/L <br />Acidity <br />mg/L <br />pH <br />su <br />ResidueFilterable-TDS <br />mg/L <br />ResidueNonFilterable-TSS mg/L <br />SAR <br />8.7 <br />Sulfate <br />mg/L <br />Calcium (Dissolved) <br />mg/L <br />Iron (Dissolved) <br />mg/L <br />Iron (Total) <br />mg/L <br />Magnesium (Dissolved) <br />mg/L <br />Manganese (Total) <br />mg/L <br />Sodium (Dissolved) <br />mg/L <br />TDS Ratio (aray./calc.) <br />% <br />49 3191 51C <br /><MDL <br /><MDL <br /><MDL <br />2 <br />9 <br />1E <br />438 <br />610 <br />123C <br />111 <br />214 <br />501 <br />7.0 7.71 8.2 <br />252 <br />384 <br />648 <br />52 <br />571 <br />1475 <br />1.33 <br />2.76 <br />12.33 <br />6 <br />65 <br />193 <br />28.0 <br />52.4 <br />120.0 <br />7.01 20.21 49 <br />53.01 87.51 410 <br />Negative acidity value indicates equivalent value of alkalinity <br />253 <br />3661 <br />489 <br /><MDL <br />1.6 <br />21.7 <br /><MDL <br />47.17 <br />322.59 <br />566 <br />872 <br />1020 <br />191 <br />356 <br />628 <br />-380 <br />-51.08 <br />40 <br />6.8 <br />7.5 <br />8.7 <br />402 <br />591 <br />837 <br /><MDL <br />73 <br />410 <br />0.33 <br />1.53 <br />2.30 <br /><MDL <br />101 <br />579 <br />19.4 <br />82.7 <br />130.3 <br /><MDL <br />0.19 <br />1.32 <br /><MDL <br />2.64 <br />8.56 <br />26.0 <br />36.1 <br />73.6 <br /><MDL <br />0.39 <br />1.27 <br />14.4 <br />65.6 <br />102.0 <br />0.85 <br />1.00 <br />1.14 <br />391 <br /><MDL <br />13 <br />782 <br />348 <br />-380 <br />7.14 <br />529 <br />410 <br />1.35 <br />76.3 <br />85.1 <br />0.0643 <br />6.51 <br />32.9 <br />0.785 <br />65.6 <br />Shallow monitoring wells SM -1 through SM -11 were constructed in 1985 in order to gather additional infort <br />on alluvial/colluvial deposits within the permit boundary. They are depicted on Map 4-1. <br />Baseline Information for Point SM09 is derived from events beginning on 8/26/85 through 2/1/93. <br />Point influenced by mining on 2/1/93. <br />Ground Water <br />