REP28804

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 8/25/2005
• Doc Name: 2004 AHR Appendix A Thru E
• From: HydroGeo Inc
• To: DMG
• Annual Report Year: 2004
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Upper Minnesota Creek (USES)
Daily Mean Discharge Values
(cubic feet per second)

•
r 1
L_J
Da Oct-03 Nov-03 Dec-03 Jan-04 Feb-04 Mar-04 A r-04 Ma -04 Jun-04 Jul-04 Au -04 Se -04
1 2.83 2.61 0.07 6.92 5.06 0.90 7.57 21.30 40.67 26.17 17.78 4.25
2 3.18 2.61 0.21 6.91 5.27 0.86 9.44 19.99 40.54 25.11 17.26 2.04
3 3.10 2.61 0.06 6.84 5.27 0.78 10.67 22.88 41.45 22.35 18.46 1.09
4 2.83 2.61 0.05 6.84 5.09 0.70 10.74 27.80 42.36 20.49 19.97 1.68
5 2.78 2.61 0.04 6.65 4.98 0.65 17.21 31.74 43.51 22.28 20.37 1.51
6 2.78 2.61 0.04 7.97 5.26 0.64 17.19 35.01 44.65 30.73 22.85 1.33
7 2.78 2.61 0.04 13.16 5.68 0.62 15.71 37.05 45.47 30.74 22.52 1.30
8 2.78 2.61 0.04 10.84 5.76 0.57 17.77 38.74 45.38 28.33 22.45 1.28
9 2.74 2.61 0.04 6.19 5.97 0.60 26.86 41.19 44.78 24.78 6.49 1.26
10 2.72 2.56 0.19 6.15 6.29 0.75 27.70 42.75 43.38 24.08 4.40 1.24
11 2.72 2.51 0.09 6.18 6.48 0.73 20.30 43.68 41.70 23.38 4.34 1.24
12 2.72 0.74 3.05 6.24 6.65 0.79 15.80 43.23 39.81 22.73 4.32 1.21
13 2.71 0.00 7.97 6.32 4.14 0.97 13.48 41.08 37.89 22.17 4.28 1.20
14 2.67 0.04 6.66 6.42 2.53 0.93 13.74 38.95 37.30 21.72 4.25 1.20
15 2.67 0.04 6.64 5.14 2.59 2.10 14.94 37.27 37.59 21.29 4.26 1.t7
18 2.67 0.03 7.40 4.04 2.61 2.92 16.99 36.65 37.26 21.45 4.25 1.16
17 2.67 0.03 12.93 3.95 2.61 2.72 18.56 37.10 36.24 23.25 4.25 1.13
18 2.67 0.03 8.73 3.92 2.61 3.10 19.43 39.57 34.82 23.93 4.21 1.12
19 2.67 0.14 6.13 4.04 2.58 3.88 17.73 45.02 34.52 23.30 4.19 1.37
20 2.67 0.10 6.08 3.99 2.51 5.26 15.93 47.64 33.24 22.41 4.15 2.53
21 2.67 0.05 6.09 3.94 2.41 6.63 14.95 47.56 32.92 20.94 4.13 3.10
22 2.67 0.04 6.68 4.02 2.25 7.14 14.85 47.10 32.45 19.02 4.38 2.86
23 2.66 0.38 6.98 4.14 2.10 8.17 14.87 46.21 30.67 18.86 4.41 1.77
24 2.65 0.34 6.98 4.27 1.94 8.80 13.71 45.29 30.54 18.90 4.38 1.39
25 2.63 0.07 6.98 4.35 1.74 9.59 13.26 44.18 29.91 18.52 4.38 1.30
26 2.61 0.06 6.98 4.50 1.56 9.42 12.84 44.27 28.58 17.89 4.34 1.28
27 2.61 0.05 6.96 4.74 1.37 9.37 14.03 44.45 28.41 18.44 4.32 1.24
28 2.61 0.04 6.92 4.88 1.14 6.77 17.30 44.63 27.61 19.76 4.32 1.21
29 2.61 0.04 6.95 4.97 0.98 5.42 19.47 45.20 27.02 19.04 4.32 1.20
30 2.61 0.03 6.95 5.12 - 5.22 21.73 44.27 26.84 18.35 4.32 1.19
31 2.61 - 6.95 5.09 - 5.88 - 42.25 - 18.20 4.27 -
Mean 2,72 1.03 4.58 5.77 3.64 3.64 16.16 39.49 36.58 22.21 8.47 1.56
Min 2.61 0.00 0.04 3.92 0.98 0.57 7.57 19.99 26.84 17.89 4.13 1.09
Max 3.18 2.61 12.93 13.16 6.65 9.59 27.70 47.64 45.47 30.74 22.85 4.25
(3) Float Frozen
(4) Inwmplete Data
(23) Rewrder Shutdown
A-3
West Elk Mine
2004 Annual Hydrology Report HydroCaeo, Inc.