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` • WATER QUALITY PARAMETO RANGES (1976 -- 1978) <br /> pH Fe Alkylinity TDS _ TSS <br /> Site min max min max min max min meat min max <br /> 1 Coal Creek 7 .4 8. 6 <.Ol . 73 67 296 116 479 0 21553 <br /> Below all mine <br /> 20 & plant influence 7 .8 8. 5 0 .7 200 331 114 523 0 72370 <br /> (3 .66) (26) <br /> 2 7 .0 8.9 0 .39 114 223 168 311 0 540 <br /> Control <br /> 3 Points 7 .1 . 8.8 0 . 84 41 269 54 489 0 9490 <br /> Unaffected (4.32) <br /> b <br /> 8 Mine 8 .0 8. 5 .01 0. 10 63 750 78 700 0 908 <br /> or (3 .86) (1820) <br /> Plant <br /> 10 7 . 9 8.7 . 01 . 16 63 177 . 86 221 0 1055 <br /> 4 7 .4 8.8 0 .92 84 420 95 385 0 1603 <br /> (6.4) (1070) <br /> 5 Drainages 7 .3 8.9 0 .95 85 325 114 870 0 1798 <br /> Bearing (1 .84) (1155) <br /> Mine <br /> 6 Discharges 8. 1 8. 7 1 .22 88 779 .112 1108 0 1641 <br /> (2.92) <br /> 7 8.0 9. 0 0 .2 ill 952 109 820 0 30049 <br /> (1 .97) (1195) <br /> 9 7 . 3 8. 6 0 . 54 53 393 67 500 0 5540 <br /> (1 .41) <br /> NOTE: Values in parenthesis represent single measurement maximum or minimum values greatly in <br /> excess of remainder of values observed. <br /> SUMMARY OF WATER QUALITY DATA - COAL CREEK BASIN <br /> TABLE 783.16-8 <br />