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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2004 Mnual Hydrology Report DD-NM4x98-28 <br />In Mine Monitoring Well -North Malns <br />Depth - 310' <br />Initiated 6!27/2003 <br />Activated <br />Date 5/7/2004 <br />Summary Infonnatfon <br /> Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />StaBC W ater Level Feet 27.65 27.65 27.65 <br />FieldComment <br />ph su 7.6 8.2 8.7 <br />Conductivity umhoslcm <br />Temperature Celsius <br /> UNITS <br />Biprbonate mglL 2187 3321.8 3883 3605 <br />Carbonate mglL 0 29.75 119 0 <br />Chbdde mg/L 378.6 481.23 647 378.6 <br />Conductivity umhoslcm 5100 5871.8 6651 5686.2 <br />Hardness mglL 13.2 42.728 53.52 51.14 <br />Nitrate-Nibite mgll 0.22 0.64 129 0.22 <br />Ammonia mglL 6.57 8.7225 11.7 9.36 <br />pH su 7.47 8.12 8.62 8.02 <br />Phosphate mglL <MDL 0.0295 0.034 <MDL <br />ResidueFillereble-TDS mglL 3055.5 3822.1 4502 3738.5 <br />Sulfate mglL 0.62 2.82 7.41 7.41 <br />Arsenic mglL 0.038 0.0759 0.15 0.15 <br />Cadmium mglL 0.0037 0.0282 0.08 0.08 <br />Callum mglL 3 3.17 3.43 3.02 <br />lren (Dissolved) mglL 0.085 0.1343 0.219 0.219 <br />Iren (Total) mglL 0.155 0.2125 0.24 0.24 <br />Magnesium mglL 1.39 8.4575 10.93 10.59 <br />Manganese (Dissolved) mg/L <MDL 0.009 0.012 0.011 <br />Manganese (Total) mgft. <MDL 0.0157 0.027 0.014 <br />Merv - mg0. <MDL <MDL <MDL <MDL <br />Selenium mg/L <MDL 0.0593 0.146 0.146 <br />Sodium mglL 1440 1804.8 2087 1646 <br />Zinc mglL <MDL 0.1353 0.327 0.007 <br />The aYea of mncem for monRonng point D(llJM4x98-28 has not been aNecfed by the mining operation. Therefore, <br />all recorded monitoring events are considered Baseline. - <br />1hJs well abandoned as of 2nd Quarter 2004. <br />Baseline Information Collection iriNated on 6/27/03 antl nol yel consitlered complete. <br />Point D0.NM4x98-28 has not been influencetl by mining. <br />Ground Water <br />Figure No. 131 <br />• <br />C <br /> <br />