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The table below presents some additional quality analysis performed on <br />water sampled from the B-1 sump, the D-Seam monitoring well (MW-82) and <br />the North Fork of the Gunnison River (NFG). <br />Mine Water and NFG River Quality <br />Analysis by ACZ August 2008. <br />B-1 <br />MW-82 <br />NFG River <br />Units <br />Arsenic, TR <br />0.004 <br />0.0209 <br />0.002 <br />U <br />U <br />-U <br />U <br />0.003_ B_ <br />_ <br />0.003 B <br />mg/l <br />mg/l <br />Cadmium, PD <br />U <br />Chromium, TR <br />U <br />mg/l <br />Chromium, Trivalent <br />U <br />0.0015 B <br />. ............... .... . <br />0,61 <br />3.1_: <br />U <br />--- 0.041 B <br />6 B <br />0.501 <br />0.0012 ~ <br />mg/l <br />Copper, PD <br />U <br />0.005 B <br />mg/l <br />. <br />Iron, Diss <br />0.19 <br />0.05 <br />mg/l <br />Iron, TR <br />4.12 <br />0.5 <br />mg/l <br />Manganese, Diss <br />0.021 <br />B <br />U— <br />Mg/l <br />Manglanese, TR <br />0.059 <br />0.017 B <br />Mg/l <br />Mercury, Total <br />6 <br />2.7 <br />Ng/l <br />Nickel, PD <br />0.0018 <br />B <br />0.0013 B <br />Mg/l <br />Selenium, PD <br />0.0001 <br />B <br />. .. ....... <br />0.0001 4. <br />U <br />U <br />I HU <br />Mg/l <br />Silver, PD <br />U <br />U <br />Mg/l <br />Zinc, PD <br />0.096 <br />0.007 <br />B <br />Mg/l <br />Wet Chemistry <br />Chromium, Hexavalent <br />HU <br />0.005 <br />HB <br />Mg/l <br />Conductivity @25C <br />6270 <br />1610 <br />8.8 <br />1000 <br />64 <br />H <br />8.3, H <br />110 <br />11 B <br />U <br />L71038-02�JL___j <br />Mg/l <br />pH (lab) <br />8.3 H <br />Mg/I <br />TDS @1 80C <br />4210, <br />Mg/I <br />TSS @ 105C <br />7 B <br />U <br />L71038-01 <br />Mg/l <br />Oil & Grease <br />U <br />Mg/l <br />ACZ Lab No <br />L71453-01 <br />1, <br />TR = Total Recoverable <br />PD = Potentially Dissolved <br />Diss = Dissolved <br />H = Analysis exceeded method hold time <br />U = Analyte was analyzed but not detected at the indicated MDL <br />B = Analyte concentration detected at a value between MDL and PQL. <br />MDL = Method detection limit <br />PQL = Practical quantitation limit <br />PR-14 2.05-111 03/14 <br />