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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TABLE 8 <br /> <br />DENVER BOARD OF WATER COMMISSIONERS - QUALITY CONTROL LABORATORY <br />FINISHED WATER QUALITY SUMMARY - 1978 <br /> <br />(Results are expressed in mg/l or Units*) <br /> <br />Parameter <br /> <br />Standard South Platte System <br />. EPA DWB MIN MAX AVG <br /> <br />Moffat System <br />MIN MAX AVG <br /> <br />Alkalinity as CaC03 --- <br /> <br />66 <br /> <br />25 <br /> <br />42 <br /> <br />Aluminum <br /> <br />52 <br /> <br />15 <br /> <br />43 <br /> <br />0.100 0.050 0.115* 0.083 0.075 2.900 1.488* <br /> <br />B a ri um <br /> <br />1.0 <br /> <br />0.500 0.016 0.044 0.034 0.005 0.028 0.012 <br /> <br />Cadmium <br /> <br />0.010 0.005 0.000 0.000 0.000 0.000 0.000 0.000 <br /> <br />Calcium <br /> <br />22.9 35.7 <br /> <br />Chloride <br /> <br />50 <br /> <br />8 <br /> <br />35 <br /> <br />Chlorine <br /> <br />25.7 <br />21 <br /> <br />7.2 21.6 <br /> <br />12.1 <br />5 <br /> <br />3 <br /> <br />10 <br /> <br />0.3 0.60 0.70* 0.63* 0.40 0.80* 0.59 <br />to 0.6 <br /> <br />Chromium <br /> <br />0.050 0.050 0.000 0.000 0.000 0.000 0.000 0.000 <br /> <br />Color* <br /> <br />10 <br /> <br />1 <br /> <br />6 <br /> <br />Copper <br /> <br />4 <br /> <br />3 <br /> <br />7 <br /> <br />5 <br /> <br />0.200 0.001 0.022 0.007 0.001 0.016 0.005 <br /> <br />0.100 0.004 0.070 0.014 0.002 0.264* 0.050 <br />0.050 0.025 0.000 0.005 0.001 0.000 0.000 0.000 <br />0.002 0.007 0.004 0.000 0.002 0.001 <br /> <br />Fluoride <br /> <br />2.4 <br /> <br />0.8 0.00 0.93 <br />to 1.2 <br /> <br />Hardness as CaC03 <br /> <br />77 <br /> <br />110 <br /> <br />Iron <br /> <br />Lead <br /> <br />t, ithium <br /> <br />Magnesium <br /> <br />4.5 <br /> <br />8.8 <br /> <br />Manganese <br /> <br />0.55 0.17 0.98 <br /> <br />0.48 <br /> <br />88 <br /> <br />30 <br /> <br />77 <br /> <br />42 <br /> <br />5.7 <br /> <br />0.5 <br /> <br />5.6 <br /> <br />3.0 <br /> <br />10.0 <br /> <br />0.05 0.001 0.016 0.005 0.000 0.026 0.005 <br /> <br />Nitrate as "N" <br /> <br />1.0 <br /> <br />0.05 0.17 <br /> <br />pH* <br /> <br />7.2 7.37 7.85 <br />to 8.0 <br /> <br />Potassium <br /> <br />1.6 2.1 <br />0.50 0.01 0.02 <br />15 <br /> <br />Fhosphate as "P" <br /> <br />0.11 0.00 0.28 <br />7.65 7.44 7.89 <br /> <br />0.09 <br />7.62 <br /> <br />1.8 0.31 1.12 <br />0.01 0.00 0.01 <br /> <br />0.65 <br />0.01 <br />