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• <br />Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2010 Annual Hydrology Report <br />804 <br />Borehole 4 <br />Depth - 54.9' <br />Elevation - 6833.3' <br />Ground Water <br />Initiated <br />Activate d! <br />Date <br />9/1/1987 <br />911/1981 <br />911/1981 <br />91111981 <br />E 10/212010 <br />6/251M10 <br />is <br />Summary Idfomiagon <br />The area of concern for monitonng point B04 was affected by the mining operation before rt4 establishment Therefore , <br />all recorded monitoring events are considered Operational <br />Boreholes B-0 and B -5 are located below the crushing and screening fill and were installed to detect <br />possible seepage In the original grade material. <br />There is no baseline collection possible for points Initiated after the influence of mining. <br />Figure No. 1 <br />Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Slalic Water Level <br />F <br />46.80 <br />55.00 <br />48.18 <br />4646 <br />Water Elevation <br />6787 <br />fi793 <br />678512 <br />6786.84 <br />Temperature <br />Conductivity <br />pH <br />H'Id COIIllilems <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />rn,L <br />Carbonate <br />mg /L <br />Chloride <br />mg /L <br />Conductivity <br />umhos/cm <br />Hardness <br />m IL <br />pH <br />su <br />ResidueRterable -TOS <br />mg /L <br />ResidueNonFilteroble -TSS <br />mg /L <br />SAR <br />Sulfate <br />m IL <br />Calcium (Dissolveo) <br />mg/L <br />Magnesium (Dissolved) <br />mg/L <br />Sotlium (Dissolved) <br />mgJL <br />Potassium IM91L <br />TOS Ratio (gmv.lcalc.) <br />% <br />The area of concern for monitonng point B04 was affected by the mining operation before rt4 establishment Therefore , <br />all recorded monitoring events are considered Operational <br />Boreholes B-0 and B -5 are located below the crushing and screening fill and were installed to detect <br />possible seepage In the original grade material. <br />There is no baseline collection possible for points Initiated after the influence of mining. <br />Figure No. 1 <br />