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Bowie Resources, LLC Ground Water <br />Bowie No. 2 Mine <br />2004 Mnual Hydrology Report DH-67biw <br />Hubbard Creek - Monitoring Well <br />Elevation -6450.5 <br />Depth - 360' <br />Initialed 10/12/2000 1011212000 1011212000 <br />Activated <br />Date 12/7/2004 9/29/2004 6/28/2004 <br />Summary Infonna8on <br />I <br /> Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 56.7 92.913 123.4 123.4 122.7 <br />Water Elevation Feet 6327.1 6357.6 6393.8 6327.1 6327.8 <br />FieldComment <br />ph su 8.14 9.8771 11.62 8.4 <br />Corduc8vily umhoslcm 1065 3492.1 5030 1065 <br />TempereWre Celsius 12.2 16 27.9 12.2 <br /> UNITS <br />Binrbonate mg/L 210 1407 2234 1454 738 2103 <br />Carbonate m 0 208.92 658 0 10.1 58.02 <br />f~bride mglL <MDL 551.4 1230 .10.7 <MDL 221 <br />Conductiv'dy umhoslpn 1468.5 3499.1 5240 2600 1468.5 3629 <br />Hardness mglL 1.85 25.632 55.18 30.61 55.18 13 <br />Nibate~Jitrite mglL <MDL 1.1686 3.05 1.57 3.05 0.66 <br />Ammonia mglL <MDL 4.0665 8.29 1.1 <MDL 4.79 <br />pH su 8.03 9.0557 11.58 8.03 8.07 8.48 <br />Phosphate mglL <MOL 0.4104 1.03 0.133 0.367 0.092 <br />ResldueFitterable-TDS mglL 913 2255.4 2890 1471 913 2561 <br />Sulfate mglL 3.09 38.997 203.7 19.35 3.09 203.7 <br />Arsenic mglL <MDL 0.0311 0.063 0.0437 0.063 0.035 <br />Cadmium mglL <MDL 0.006 0.011 0.006 <MDL 0.011 <br />Callum mglL 0.659 4.3366 11 8.77 3.63 2.03 <br />Iran (Dissolved mglL <MDL 0.2378 0.76 0.244 0.233 0.76 <br />Iron (Total) mglL 0.441 0.8781 1.398 1.398 0.454 1.35 <br />Magnesium mglL 0.052 3.0476 11.2 2.14 11.2 1.93 <br />Manganese (Dissolved mglL <MDL 0.018 0.023 0.015 0.016 0.023 <br />Manganese (Total) mgll <MDL 0.042 0.077 0.05 0.026 0.077 <br />Mercury m <MDL 0.0138 0.055 0.00031 0.000044 <MDL <br />Selenbm m <MDL 0.0303 0.089 0.021 0.013 0.021 <br />Sodium Dissolved) mglL 454 931.57 1250 670 454 982 <br />Zinc mglL 0.011 0.0384 0.085 0.085 0.011 0.013 <br />The area of concern for monitoring point DH~7blw bas not been aBected by the mining opereGon. Therefore, all recorded <br />monitoring events are considered Baseline. <br />Baseline Information Collection Initated on 10/12/00 and not yet considered complete. <br />Point DH67blw has rwt been in9uenced by mining. <br />Figure No. 147 <br />