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

Schwartzwalder Mine - Ra lston Creek Survey
Station SW-UC
Date
Stage: 0.89
Stream Width 9.90 feet
Average Flow Rate 2.33 cfs
Average Flow Rate 1037 gpm
Stream Tape reading Depth Section 0.4 x depth Clicks - 1 Velocity Flow Cli cks - 2 Velocity Flow
Station (feet) (feet) Area (fe) (=0.6 from surface) (feet/s) (ft) (feet/s) (ft)
River Left 16.30 0.00
1 17.00 0.23 0.28 0.09 55 0.92 0.255 51 0.86 0.237
2 18.00 0.38 0.38 0.15 56 0.94 0.357 62 1.04 0.394
3 19.00 0.55 0.55 0.22 58 0.97 0.535 58 0.97 0.535
4 20.00 0.68 0.68 0.27 38 0.65 0.440 44 0.74 0.506
5 21.00 0.89 0.89 0.36 31 0.53 0.474 24 0.42 0.373
6 22.00 0.88 0.88 0.35 12 0.22 0.197 10 0.19 0.168
7 23.00 0.90 0.90 0.36 2 0.06 0.055 0 0.03 0.025
8 24.00 0.81 0.81 0.32 1 0.04 0.036 0 0.03 0.023
9 25.00 0.52 0.52 0.21 1 0.04 0.023 0 0.03 0.015
10 26.00 0.28 0.20 0.11 0 0.03 0.005 0 0.03 0.005
River Right 26.20 0.00
Flow Rate (cfs) 2.376 Flow Rate (cfs) 2.281
Flow Rate (gpm) 1057.96 F low Rate (gpm) 1015.45
Stream Profile SW-UC
Distance (feet)
16.00 18.00 20.00 22.00 24.00 26.00 28.00
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A 0
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