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TABLE 4.3-13WAT-`R QUALITY PARAMETERS SIGNIFICANT TO WASTE DISPOSAL AT <br />TRAPPER MINE <br />National Interim Pri=ary Drinking Water Standards) . <br />Arsenic <br />0.05 <br />mg/1 <br />Barium <br />1.0 <br />mg/i <br />Cadmium <br />0.01 <br />mg/i <br />Chromium <br />0.05 <br />mg/l <br />Lead <br />0.05 <br />mg/1 <br />Mercury <br />0.002 <br />mg/1 <br />Nitrate (as N) <br />10.0 <br />mg/i <br />Selenium <br />0.01 <br />mg/i <br />Silver <br />0.05 <br />mg/1 <br />Fluoride <br />2.4 <br />mg/R. 2 <br />Proposed National Secondary Drinking Water Regulations2 <br />Chloride <br />250 <br />mg/it <br />Copper <br />1 <br />mg/i <br />Iron <br />0.3 <br />mg/i <br />Manganese <br />0.05 <br />mg/1 <br />PH <br />6.5 - 8.5 <br />mg/i <br />Sulfate <br />250 <br />mg/1 <br />TDS <br />500 <br />mg/i <br />Zinc <br />5 <br />mg/t <br />Limits for Irrigation Use of Continuously -Used Water' <br />A <br />4-57 <br />Aluminum <br />5.0 <br />mg/1 <br />' <br />Arsenic <br />1.0 <br />mg/1 <br />Beryllium <br />0.10 <br />mg/i <br />Boron <br />0.75 <br />mg/1 <br />Cadmium <br />0.01 <br />mg/1 <br />Chromium <br />0.10 <br />mg/i <br />3 <br />Cobalt <br />0.05 <br />mg/1 <br />Copper <br />0.2 <br />mg/1 <br />Fluoride <br />1.0 <br />mg/1 <br />Iron <br />5.0 <br />mg/i <br />u, <br />Lead <br />5.0 <br />mg/1 <br />Lithium <br />2.5 <br />mg/1 <br />Manganese <br />0.2 <br />mg/1 <br />Molybdenum <br />0.01 <br />mg/i <br />Nickel <br />0.2 <br />mg/i <br />Selenium <br />0.02 <br />mg/1 <br />Vanadium <br />0.10 <br />mg/1 <br />Zinc <br />2.0 <br />mg/1 <br />TDS <br />5000 <br />mg/1 <br />PH <br />4,5 - 9.0 <br />1.Federal <br />Regisccr, 34 Dete.ber 1975 <br />y� <br />2.Based on <br />annual average ter..oeracure <br />of 43'F <br />3,Federal <br />Register, 31 'larch 1977 <br />4.NA-199, <br />p 339 <br />T <br />'t.J <br />A <br />4-57 <br />