1987-12-01_PERMIT FILE - C1981017 ‎(176)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Hydrology Description
• Section_Exhibit Name: Chapter III Section E
• Media Type: D
• Archive: No

WATER QUALITY PARAI ll .: RANGES (1970" - 1978)*
__pl1 Fe Alk ly inity TDS TSS
Site min max min max min max min max min max
1 Coal Creek 7 .4 8. 6 <.01 . 73 67 296 116 479 0 21553
Below all mine
20 & plant influence 7. 8 8. 5 0 . 7 200 331 114 523 0 72370
(3 .66) (26
2 7 .0 8.9 0 .39 114 223 168 311 0 540
Control
3 Points 7 . 1 8. 8 0 . 84 41 269 54 489 0 9490
Unaffected (4 .32)
by
-' 8 Mine 8.0 8. 5 .01 0. 10 63 750 78 700 0 908
or (3 .86) (1820)
Plant
10 7 . 9 8. 7 . 01 . 16 63 177 86 221 0 1055
W
03
4 7 . 4 8. 8 0 . 92 84 420 95 385 0 1603
(6.4) (1070)
5 Drainages 7 . 3 8.9 .0 . 95 85 325 114 870 0 1798
Bearing (1 .84) (1155)
Mine
6 Discharges 8 . 1 8. 7 1 . 22 88 779 .112 1108 0 1641
(2.92)
7 8. 0 9. 0 0 , 2 111 952 109 820 0 30049
(1 .97) (1195)
9 7 . 3 8. 6 0 . 54 53 393 67 500 0 5540
(1 .41)
NOTE: Values in parenthesis represent single measurement maximum or minimum values greatly in
excess �,f remainder
e nder of values observed.
, 1
TABLE ILT-E-%
SUMMARY OF WATER QUALITY DATA - COAL CREEK BASIN
*See next four pages for update of water quality data .