REP07842

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1997 AHR stream flow data
• Annual Report Year: 1997
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table A-2
Middle Sylvester Gulch Flume
• Daily Mean Discharge Values
[cubic feet per second]
•
r1
J
Day Oct Nov Dec Jan Feb Mar Apr May Jun JuI Aug Sep
1 0.04 0.15 (3) (3) (3) (5) 0.93 5.87 1.91 0.79 (6) 0.26
2 0.46 0.12 (3) (3) (3) (5) 0.76 5.52 1.86 0.78 (6) 0.25
3 0.10 0.12 (3) (3) (3) (5) 0.76 5.37 1.37 0.76 (6) 0.28
4 0.12 0.12 (3) (3) (3) (5) 0.89 5.35 (2) 0.72 (6) 0.28
5 0.12 0.13 (3) (3) (3) (5) 0.93 5.32 (2) 0.66 (6) 0.20
6 0.13 0.23 (3) (3) (3) (5) 0.90 5.25 (2) 0.64 (6) 0.72
7 0.13 0.20 (3) (3) (3) (5) 0.82 5.13 (2) 0.62 (6) 0.23
8 0.15 0.17 (3) (3) (3) (5) 0.82 4.98 (2) 0.58 (6) 0.19
9 0.14 0.15 (3) (3) (3) (5) 1.00 4.67 (2) 0.56 (6) 0.18
10 0.13 0.16 (3) (3) (3) (5) 0.98 4.35 (2) 0.55 (6) 0.18
11 0.15 0.19 (3) (3) (3) (5) 0.88 3.92 (2) 0.53 (6) 0.23
12 0.14 0.16 (3) (3) (3) (5) 0.81 3.68 (2) 0.34 0.02 0.21
13 0.15 0.16 (3) (3) (3) (5) 0.81 3.48 (2) (6) 0.47 0.42
14 0.14 0.15 (3) (3) 0.02 (5) 0.80 3.30 (2) (6) 0.47 0.28
15 0.25 0.15 (3) (3) 0.04 (5) 0.81 3.14 (2) (6) 0.43 1.00
16 0.13 0.15 (3) (3) 0.04 (5) 0.87 3.01 (2) (6) 0.40 0.40
17 0.13 0.15 (3) (3) 0.11 (5) 0.98 2.76 (2) (6) 0.41 0.34
18 0.13 0.33 (3) (3) 0.11 (5) 1.10 2.39 (2) (6) 0.42 0.31
19 0.22 0.26 (3) (3) 0.03 (5) 1.22 2.32 (2) (6) 0.42 0.30
20 0.16 0.16 (3) (3) 4.03 (5) 1.39 2.39 (2) (6) 0.43 0.29
21 0.14 0.16 (3) (3) 0.03 (5) 1.58 3.44 0.36 (6) 0.43 0.64
22 0.14 0.86 (3) (3) 0.02 (5) 1.85 2.69 1.62 (6) 0.41 0.50
23 0.16 0.40 (3) (3) 0.02 (5) 2.46 2.81 1.23 (6) 0.40 0.43
24 0.17 0.26 (3) (3) (3) (5) 3.68 3.26 1.33 (6) 0.42 0.34
25 0.21 0.25 (3) (3) (3) (5) 4.04 3.75 1.40 (6) 0.57 0.31
26 0.24 0.15 (3) (3) (3) (5) 4.22 2.49 1.43 (6) 0.39 0.28
27 0.19 (3) (3) (3) (3) (5) 4.52 2.31 1.28 (6) 0.25 0.26
28 0.29 (3) (3) (3) (3) (5) 5.15 2.23 1.00 (6) 0.26 0.21
29 0.28 (3) (3) (3) - 0.42 5.74 2.09 0.48 (6) 0.19 0.21
30 0.2D (3) (3) (3) - 0.51 5.80 1.98 0.71 (6) 0.22 0.20
31 0.11 -- (3) (3) -- 0.65 - 1.83 - - (6) 0.40 - -
Total 5.25 (4) (4) (4) (4) (4) 57.50 111.08 (4) (4) (4) 9.93
Mean 0.17 (4) (4) (4) (4) (4) 1.92 3.58 (4) (4) (4) 0.33
Min 0.04 (4) (4) (4) (4) (4) 0.76 1.83 (4) (4) (4) 0.18
Max 0.46 (4) (4) (4) (4) (4) 5.80 5.87 (4) (4) (4) 1.00
Notes:
(2) Pen failure
(3) Float frozen
(4) Incomplete data
(5) Clock failure
(6) Submerged Flow
Mitldle Sylvester Gulch West Elk Mine
5/8/98 1997 Annual Hydrology Report Wright Waler Engineers