PERMFILE69589

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 11/23/2005
• Section_Exhibit Name: 2.04.7 Hydrology Information
• Media Type: D
• Archive: Yes

Table 2.04.7-18 (Continued)
Water Quality Analysis
(October 1974 -September 1975)
Wilson Creek Above the Mine (Wilson 11)
Standard
Aug Seot Oct Nov Dec Jan Feb Mar ~ b(av Nlean Deviation
Flow (CFS)
Turbidity(JTU) 40 ~ 6 - 8
Dissolved Solids (mg/1) 1130 876 1108 2021 1012
Iron (mg/I) 0.25 0.28 0.18 0.07 0.01
**Bicarbonate (mgf 1) 580 395 336 - 470
Sulfate (m@/I) 85 160 22 223 333
Chloride (mg/1) 120 116 30 29 122
Calcium (mg/1) 90 73 113 134 93
Magnesium (mg/I) 64 54 88 77 7l
Sodium (mg/1) 120 108 180 132 Ill
PH (pH units) 8.4 - - - -
-Indicates determination not made
* No flow in T aylor Creek, see Com posite I for quality information
** As HCO~
. Wilson Creek Above the Mine (Wilson Ill)
Aue Semt Oct Nov Dec Ian Feb Mar
Flow (CFS)
Turbidity (]TU) 2.4 6 I - *
Dissolved Solids (mgll) 1320 1135 1295 808 *
Iron (me/I) 0.05 0.22 0.10 0.07 *
'*Bicarbonate(mg/t) 647 425 426 322 *
Sulfate (mg/I) 120 - 38 325 *
Chloride (m~/1) 140 146 35 35
Calcium (mg/1) 78 85 82 119 *
Magnesium (mg/I) 88 87 113 113 *
Sodium (mg/1) 150 148 188 158 *
PH (pH units} 85 - - - *
-Indicates determination not made
r No flow in T aylor creek , see Com posite I for quality information
r+ As FICO3
- - 3 12 180
920 1340 1030 983 575 1150 442
0.17 - 0.02 0.10 0.23 O.li 0.10
1280 1094 388 406 406 595 346
450 360 149 273 Il 207 148
9 123 136 180 82 94 55
103 l1I 144 88 100 104 20
99 104 86 65 109 82 19
126 129 147 138 76 126 27
- - - 8.4 - -
Standard
Air Mav Mean Deviation
* * * * * 3.13 2.58
* * * * * 1139.5 235.71
* * * * * 0.11 0.08
+ + + + * 455.0 136.9
* * * * * 161.0 147.8
* * * * * 89.0 62.4
* * * * * 91.0 18.9
* * + * * 100.3 14.7
* * * * * 161.0 185
+ + + + + _ _

2.04.7-62