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Bowie Resources, LLC Ground Water <br />Bowie No. 2 Mine <br />2004 Mnual Hydrology Report DD-NM4x98-29 <br />In Mine Monitoring Well -North Mains <br />Depth - 475' <br />Initiated 6/27Y1003 <br />Activated <br />Date snlzooa <br />Summary Information <br /> <br />I <br /> Baseline OperaBon <br />UNITS Min Ave Maz Min Ave Maz <br />Static Water Level Feet <br />FieldComment <br />ph su 7.5 7.7333 7.9 <br />Conduc8viry umhoslcm <br />Temperature Celsius <br /> UNITS <br />Bicarbonate mglL 3215 3423 3829 3215 <br />Carbonate mglL 0 0 0 0 <br />Chloride mglL 441 536.25 789 441.7 <br />Conductivity umtas/an 5440 5470.3 5503 5503 <br />Hardness mglL 25.9 28.385 30.6 30.44 <br />Nitrate-NiMte mglL 0.23 0.87 1.78 0.23 <br />Ammonia mglL 2.06 321 3.9 3.27 <br />pH su 7.55 7.78 8.21 7.59 <br />Phosphate m <MDL <MDL <MDL <MDL <br />ResidueFiltemble-TDS mglL 3480 3666.8 3838 3658 <br />Sulfate mglL <MDL 1.59 2.1 0.62 <br />Arsenic mglL 0.029 0.0729 0.161 0.161 <br />Cadmium mglL 0.0025 0.0129 0.0197 0.011 <br />Calcium mglL 4.52 5.76 7.54 5.17 <br />Iron (Dissolved) mglL 0.073 0.1403 0.21 0.202 <br />Iron (Total) mglL 0.257 0.4798 0.685 0.481 <br />Magnesium mglL 3.566 3.8615 4.26 4.26 <br />Manganese Dissolved) m 0.016 0.0223 0.026 ~ 0.016 <br />Manganese (Total) mglL 0.02 0.027 0.033 0.02 <br />Merwry mglL <MDL <MDL <MDL <MDL <br />Selenium mglL <MDL 0.11 0.127 0.127 <br />Sodium mglL 1277 1558.8 1750 1538 <br />Tinc mglL <MDL 0.1013 0.227 0.01 <br />The area of ooncem /or monitorng poinl DD-NM4x9&29 has not been affected by Me mining operation. There/ore, <br />ell recorded monitoring events are considered Baseline. <br />This well abandoned as of 2nd Quarter 2004. <br />Baseline Information Collection initialed on 627/03 antl not yet ronsidered complete. <br />Point DD-NM4z9&29 bas not been in6uenced by mining. <br />Figure No. 132 <br />