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<br />1 <br /> <br />t <br /> <br />1 <br /> <br /> <br />1 <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />MONITORING REDUCTION FOR DESERADO MINE PARAMETERS <br /> <br />FIELD MEASUREMENT MONTHLY <br />UN17'S <br />SURF. WATER ALLIMAL <br />GROUND WATER BEDROCK <br />GROUND <br />WATER <br />Sulfide (S-') mglL <br />SOLUBLE HEAVY METALS(3) TOTALS DISSOLVED DISSOLVED <br />Aluminum (Aq mglL <br />Arsenic (As) mglL <br />Barium (Be) mglL <br />Boron (B) mglL x x <br />Cadmium (Cd) mglL <br />Chromium (Cr) mglL <br />Copper (Cu) mg4 x x ~ <br />Iron (Fe) mglL x x <br />Lead (Pb) mglL x x ~ <br />Manganese (Mn) mglL x x/ <br />Mercury (Hg) ug/L <br />Molybdenum (Mo) mgtLmglL <br />Nickel (Ni) mglL x x <br />Selenium (Se) mglL x x~ <br />Zinc (Zn) mglL <br />RADIOACTIVE <br />Gross Alpha ugU/L <br />Gross Bete piCIL <br />All ground water samples should be filtered In the field before shipping to the analytical laboratory. <br />'Bedrock groundwater holes in lederal leases C-8424 end C-8425 will be sampled end analyzed for those peremeters listed under allwiel <br />once prior to entering the lease and once prior to bond release or mining out of the wells, whichever occurs first. <br />A-5 <br />I~ <br />