2010-06-30_REPORT - C1980007 ‎(6)‎

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 6/30/2010
• Doc Name: 2009 AHR Appendix A Thru D
• From: HydroGeo, Inc
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

Upper Dry Fork
Daily Mean Discharge Values
(cubic feet per second)

Day Oct-08 Nov-08 Dec-08 Jan-09 Feb-09 Mar-09 Apr-09 May-09 Jun-09 Jul-09 Aug-09 Sep-09
1 0.57 0.05 ND ND ND ND ND ND 2.08 3.38 1.26 0.10
2 0.48 0.02 ND ND ND ND ND ND 2.04 3.27 1.25 0.08
3 0.34 0.01 ND ND ND ND ND ND 2.00 3.30 1.21 0.09
4 0.37 0.01 ND ND ND ND ND ND 1.81 2.98 1.13 0.09
5 0.50 0.01 ND ND ND ND ND ND 1.68 2.92 1.12 0.11
6 0.49 0.03 ND ND ND ND ND ND 1.48 2.64 1.14 0.12
7 0.38 0.09 ND ND ND ND ND ND 1.45 2.45 1.09 0.07
8 0.38 0.04 ND ND ND ND ND ND 1.46 2.26 1.04 0.07
9 0.34 0.01 ND ND ND ND ND 4.61 1.29 2.11 0.98 0.16
10 0.32 0.01 ND ND ND ND ND 4.21 1.34 2.01 0.84 0.10
11 0.32 0.01 ND ND ND ND ND 4.01 1.32 1.94 0.85 0.34
12 0.41 0.01 ND ND ND ND ND 3.78 1.19 1.90 0.59 0.38
13 0.35 0.00 ND ND ND ND ND 3.43 1.55 1.90 0.01 0.37
14 0.38 0.00 ND ND ND ND ND 3.02 2.87 1.85 0.01 0.46
15 0.37 ND ND ND ND ND ND 2.74 2.86 1.76 0.00 0.38
16 0.35 ND ND ND ND ND ND 2.51 2.71 1.64 0.00 0.41
17 0.35 ND ND ND ND ND ND 2.21 2.59 1.61 0.00 0.46
18 0.34 ND ND ND ND ND ND 2.16 2.50 1.55 0.08 0.48
19 0.35 ND ND ND ND ND ND 2.07 2.47 1.52 0.17 0.43
20 0.35 ND ND ND ND ND ND 2.05 2.31 1.50 0.15 0.53
21 0.35 ND ND ND ND ND ND 1.94 2.40 1.45 0.12 0.59
22 0.31 ND ND ND ND ND ND 1.96 2.16 1.37 0.13 0.58
23 0.18 WIND ND ND ND ND 2.01 2.10 1.32 0.13 0.73
24 0.26 ND ND ND ND ND ND 2.54 2.03 1.30 0.15 0.62
25 0.29 ND ND ND ND ND ND 2.41 2.81 1.24 0.14 0.56
26 0.30 ND ND ND ND ND ND 2.79 5.56 1.36 0.16 0.57
27 0.28 ND ND ND ND ND ND 2.56 4.34 1.34 0.15 0.56
28 0.27 ND ND ND ND ND ND 2.26 3.82 1.21 0.17 0.54
29 0.27 ND ND ND -- ND ND 2.12 3.75 1.26 0.11 0.55
30 0.26 ND ND ND -- ND ND 2.07 3.59 1.43 0.14 0.52
31 0.21 -- ND ND -- ND -- 1.94 -- 1.34 0.14 --
Mean 0.35 0.02 ND ND ND ND ND 2.67 2.39 1.91 0.47 0.37
Min 0.18 0.00 ND ND ND ND ND 1.94 1.19 1.21 0.00 0.07
Max 0.57 0.09 ND ND ND ND ND 4.61 5.56 3.38 1.26 0.73
ND- No data, blown pressure transducer due to freezing
A-7
West Elk Mine
2009 Annual Hydrology Report HydroGeo, Inc.