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 OHWARTZWALDER MINE
Ralston Creek Survey, May 19, 1999
Stream Profile SW-130S Date: 5/19/1999 Stage: 2.25 feet Flow Rate: 31.41 cfs
First Reading Second Reading
Stream Tape Water Section Revolutions Velocity in Cubic ft. Water Section Revolutions Velocity in Cubic ft.
Station Reading" Depth Area per minute. ft./sec per sec. Depth Area per minute. ft./sec per sec.
(feet) (feet) (sq. ft.) (feet) (sq. ft.)
River left. 13.50 0.00 0.00
1 14.00 0.15 0.15 0 0.02 0.00 0.15 0.30 0 0.03 0.01
2 15.00 0.38 0.38 28 1.04 0.39 0.35 0.35 30 1.12 0.39
3 16.00 0.60 0.60 38 1.40 0.84 0.70 0.70 35 1.30 0.91
4 17.00 1.20 1.20 63 2.31 2.77 1.15 1.15 52 1.91 2.20
5 18.00 1.50 1.50 82 3.00 4.49 1.45 1.45 82 3.00 4.34
6 19.00 1.30 1.30 90 3.29 4.27 1.65 1.65 84 3.07 5.06
7 20.00 1.85 1.85 58 2.13 3.94 1.85 1.85 62 2.27 4.20
8 21.00 1.75 1.75 69 2.53 4.42 1.90 1.90 64 2.34 4.45
9 22.00 1.45 1.45 55 2.02 2.93 1.45 1.45 59 2.16 3.14
10 23.00 1.45 1.45 49 1.80 2.61 1.35 1.35 46 1.69 2.29
11 24.00 1.30 1.30 43 1.59 2.06 1.35 1.35 43 1.59 2.14
12 25.00 1.05 1.05 42 1.55 1.63 1.15 1.15 34 1.26 1.45
13 26.00 0.70 0.70 29 1.07 0.75 0.75 0.75 23 0.86 0.65
14 27.00 0.48 0.48 18 0.67 0.32 0.35 0.25 18 0.67 0.17
15 28.00 0.20 0.20 7 0.27 0.05 0.20 0.14 4 0.17 0.02
16 29.00 0.15 0.14 0 0.02 0.00 0.00 0.00 0 0.02 0.00
River right. 29.40 0.00 0.00
Flow Rate 31.43 cfs
Flow Rate 14106 gpm
Flow Rate 31.39 cfs
Flow Rate 14089 cgpm
Stream Profile SW-BOS
12.00 14.00 16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00
r 0.00-
0.50-
1.00-
E 1.50-
2.00-
2.50-
First Reading M Second Reading
Distance measured from established 0 point.