Laserfiche WebLink
Table 7-59 (Continued) • <br />Historic Surface Water Quality Data for <br />Site 27 on Fish Creek <br />Routt County, Colorado <br />(Summarized From: Twenty Mile Coal Company <br />Permit Application and Annual Reports, MLRD Library) <br />I4ajor Cations, Anions and TDS(mg/1) <br />Date Ca Mg Na+K HC03 504 C1 TDS <br />04JUN85 58 29 27 151 163 45'2 <br />lOJUN85 67 38 32 184 156 424 <br />25JUN85 89 61 42 208 274 58b <br />O1JUL85 92 78 Ii8 246 234 1000 <br />12JUL85 76 63 50 191 338 740 <br />17JUL85 78 67 41 235 290 629 <br />29JUL85 81 67 40 191 325 598 <br />28AUG85 86 70 41 222 292 618 <br />23SEP85 74 55 46 232 363 592 <br />220CT85 76 49 32 198 247 518 <br />25NOV85 103 69 65 246 364 754 <br />31DEC85 110 75 93 260 482 963 <br />27JAN86 104 69 84 226 436 822 <br /> <br />24FE686 <br />113 <br />75 <br />128 <br />196 <br />634 <br />1062 • <br />03MAR86 116 82 133 0 659 1172 <br />lOMAR86 77 51 80 158 362 654 <br />17MAR86 128 84 133 244 609 1138 <br />24MAR86 66 44 73 150 364 644 <br />30MAR86 65 38 64 174 274 568 <br />*Na only from 20SEP83 through 30MAR86 <br /> <br /> Summary of TDS Data for Site 27 <br /> June through September from 1979 to 1985 <br /> June July August September <br /> Mean Mean Mean Mean <br /> TDS(nig/1) T DS(mg/1) TDS(ing/1) TDS(mg/1) <br />1979 N/D 420 N/D 420 <br />1980 426 570 602 562 <br />1981 468 364 41'L 59'2 <br />1982 287 350 440 450 <br />1983 352 46Z 484 570 <br />1984 506 625 530 800 <br />1985 487 742 618 592 <br /> <br />Average 421 505 514 569 <br />*No Data <br />7-203 Revised 10/01/86 <br />