2007-11-23_HYDROLOGY - M1977300 ‎(2)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/23/2007
• Doc Name: Hydro Eval, Vol. II- Ap. A- Ralston Creek Flow Data
• From: Cotter and Whetstone
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: DB2
• Media Type: D
• Archive: No

COTTER CORPORATION*WARTZWALDER MINE
Ralston Creek Survey, May 19, 1999
Stream Profile SW-BDIS
Date: 5/19/1999 Stage: 1.85 feet Flow Rate: 33.30 cfs
First Reading
Stream Tape Water Section Revolutions Velocity in Cubic ft.
Station Reading* Depth Area per minute. ft./sec per sec.
(feet) (feet) (sq. ft.)
River left. 6.30 0.00
1 7.00 0.50 0.55 38 1.40 0.77
2 8.00 0.75 0.75 43 1.59 1.19
3 9.00 1.05 1.05 58 2.13 2.23
4 10.00 1.30 1.30 79 2.89 3.75
5 11.00 1.30 1.30 90 3.29 4.27
6 12.00 1.35 1.35 78 2.85 3.85
7 13.00 1.70 1.70 83 3.03 5.15
8 14.00 1.45 1.45 82 3.00 4.34
9 15.00 1.45 1.45 95 3.47 5.03
10 16.00 1.25 1.25 34 1.26 1.57
11 17.00 0.90 0.90 12 0.46 0.41
12 18.00 0.50 0.68 5 0.20 0.14
River right. 19.20 0.00
Flow Rate 32.70 cfs
Flow Rate 14678 m Flow
Stream Profile SW-BDIS
6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00
0.00--
0.50- Q.
0 1.00-
E
1.50-
U) 2.00-
2.50-
First Reading l Second Reading
Flow Rate
Rate
Second Reading
Water Section Revolutions Velocity in Cubic ft.
Depth Area per minute. ft./sec per sec.
(feet) (sq. ft.)
0.00
0.45 0.50 40 1.47 0.73
0.80 0.80 42 1.55 1.24
1.05 1.05 62 2.27 2.39
1.25 1.25 66 2.42 3.02
1.40 1.40 84 3.07 4.30
1.35 1.35 83 3.03 4.09
1.60 1.60 80 2.92 4.68
1.25 1.25 94 3.43 4.29
1.50 1.50 94 3.43 5.14
1.40 1.40 65 2.39 3.35
0.95 0.95 13 0.49 0.47
0.55 0.74 7 0.27 0.20
0.00
•
33.89 cfs
15211 gpm
* Distance measured from established 0 point.