REP40291

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1998 ANNUAL HYDROLOGY REPORT
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table A-7

•
•
Upper Dry Fork Flume
Daily Mean Discharge Values
[cubic feet per second]
Day ~ Oct', Nov; Dec Jan Feb Mar Apra Mayi Jun' Jul' Aug Sep
1 0.01'• 0.08; 0,48 (3) (3) (3) (7) 4.41 1.37 12.18 3.40 , 1.66
21 0.01 0.07' 0.491 (3) (3)~ (3) (7) 4.78 1.28 11.69 3.23 1.82
3, 0.041 0.07 0.49 (3) (3) (3)I (7) 4.98 1.16• 11.02 3.23 1.74
4' 0.04, 0.07 0.49 (3) (3) (3) (7) 5.10 1.22 11.02 3.49 1.66
5, 0.03, 0.07' 0.49 (3) (3) (3) (7) 4.98 1.26 10.09 3.06 1.65
61 0.03; 0.07 0.49 (3) (3) (3) (7) 5.39 1.12 10.17 2.94 1.63
7, 0.03 0.07 0.49 (3)~ (3) (3) (7) 5.00 1.05 9.25 2.81 ' 1.59
8' 0.04' 0.071 0.49 (3) (3) (3)~ (7) 4.88 1.00 8.27 2.73 1.55
9 0.04 0.071 0.49 (3) (3) (3) (7) 4.69 0.96 8.06 2.63 1.54
10; 0.05, 0.07 0.49 (3) (3) (3) (7) 4.72 0.92 9.42 2.55 1.50
11', 0.05, 0.07 0.49 (3)' , (3) (3) (7) 5.58, 0.87 8.16 2.61 1.51
12 0.06: 0.07, 0.49' (3) (3) (3) (7) 4.64' 0.84 8.07 2.50 2.82
131 0.06 0.07. 0.49 (3) (3)~ (3) (7) 4.96' 0.80 6.89' 2.37 2.91
14 0.06' 0.06, 0,49 (3) ~ (3)~ (3) (7) 4.52 , 0.77 6.13 2.25 1.80
_ 15 0.071 0.08' 0.49 1 (3) (3) (3) I (7)~ 3.94 ' 0.75 5.71 2.19, 1.67
16 0.06. 0.17, 0.49, (3) (3) (3) (7)i 3.83 0.73 5.21 2.13' 1.61
17. 0.08 0.20 0.49' (3) (3) (3) (7), 3.94 0.81 4.98 2.12 1.58
18 0.09. 0.25, 0.49 (3) ' (3)'. (3) (7) 3.97 0.67 4.68 2.16 1.52
_ 19, 0.08 0.28. 0.49 (3) ~ (3) (3) (7), 3.76 0.65 4.49' 2.10 1.49
201 0.09. 0.28. (3) (3) ' (3)i (3) (7) 3.54 0.72 4.42 2.02 1.48
_
21' 0.10. 0.28. (3) (3) , (3) (3) (7) 3.45 4.89 3.98' 1.98 1.45
22, 0.101 0.33 (3) (3) I (3) (3) (7)~ 3.04 13.11 4.72 1.96 1.44
_ 23 0.10 0.40• (3) (3j (3) (3), (7} 2.68 13.52 4.31 1.88 1 1.45
24 0.10 0.43 (3)! (3) (3) (7) (7) 2.54 12.88 4.41 1.821 1.44
25 0.11, 0.44 (3)~ (3) (3)~ (7) ~ (7) 2.38 12.65 4.29 1.76' 1.40
26 0.12; 0.45 (3) , (3) ~ (3) (7) (7)i 2.26 13.11 4.19 1.80 , 1.40
27 0.11' 0.44 (3) , (3) (3) (7) (7), 2.20 13.16' 3.95 1.87 1.39
28 0.12, 0.44 (3) ~ (3) j (3)' (7) (7)~ 2.08 13.02 3.83 1.76 1.37
29 0.08', 0.45 (3) . (3) ~ -- (7) ; 4.37 1.99 12.92 3.78! 1.73 1.42
_ 30 0.08 0.46 (3) •. (3) ', -- (7) 4.20 1.90 12.62 3.55 1.65 1.46
31 0.08 -~ (3) : (3) -, (7) - 1.40 - 3.43 1.60. -
Total i 2.12' 6.35' (4)• (4). (4) (4) (4) 117.53' 140.86 204.33 72.31 48.95
Mean j 0.07, 0.21 (4); (4)' (4)~ (4) (4) 3.79 4.70 6.59 2.33 1.63
Min I 0.01 0.06 (4)i (4)' (4) (4) (4). 1.40 0.65 3.43; 1.60 1.37
Max 0.12. 0.46 (4)' (4)! (4). (4)i (4) 5.58! 13.52 12.18 3.49 2.91
Notes;
(3) Float frozen
(4) Incomplete data
(7) Could not access site
Surface Water Flows.xls
5/12/99
West Elk Mine
1998 Annual Hydrology Report
Wright Water Engineers