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<br />. <br />.... WATER QUALITY RECORD <br />0 RUNOFF PONDS <br />00 <br />00 <br /> Electrical Total <br /> Conductivity Dissolved Solids <br /> Pond No. Date (umhos/cml (mq/ll <br /> Coal stockpile Runoff Ponds: <br /> 3 8-24-90 446 264 <br /> 10 8-24-90 600 342 <br /> 10 10-10-90 660 328 <br /> average 3,11 mg/l <br /> Disturbed Area Runoff Ponds: <br /> 21 9-27-89 1510 950 <br /> 19 10-04-89 623 554 <br /> 8 9-27-89 369 292 <br /> 30 9-27-89 421 300 <br /> 4 9-27-89 437 330 <br /> 12 9-27-89 404 290 <br /> Younger Pit <br /> Lobe pit POnd 9-27-89 674 554 <br /> 1 8-24-90 372 216 <br /> 4 8-24-90 200 114 <br /> 5 8-24-90 157 108 <br /> 6 8-24-90 212 128 ; <br /> 7 8-24-90 195 144 <br /> 8 8-24-90 174 142 <br /> 9 8-24-90 364 250 <br /> 12 8-24-90 185 114 <br /> 14 8-24-90 282 188 <br /> 16 8-24-90 288 196 <br /> 21 8-24-90 1318 964 <br /> 23A 8-24-90 754 512 <br /> 27 8-24-90 154 132 <br /> 30 8-24-90 282 168 <br /> 12 10-10-90 341 154 <br /> 24 10-10-90 143 140 <br /> 30 10-10-90 2000 1530 <br /> 21 10-10-90 2020 1420 <br /> 19 10-10-90 896 570 <br /> 19 10-10-90 415 252 <br /> 23A 10-10-90 524 310 <br /> average 394 mg/l <br /> <br /> <br />-'<-." <br />