2013-04-08_PERMIT FILE - C1981019A ‎(2)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/8/2013
• Doc Name: East Pit Recl Sequencing & Ditch Designs for Prospect Ditch, N Tribut E Pit Ditch & Final E Pit Ditc
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14R
• Media Type: D
• Archive: Yes

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Structure Detail:
Structure #28 (Vegetated Channel )
Reach 3 Hdwtrs of Prospect Ditch
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right
9
Bottom Retardance
Freeboard
Freeboard Freeboard
Limiting
g
Sideslope Sideslope Slope ( %) Classes
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
4.89 cfs
(VxD)
4.89 cfs
12.00 2.0:1 2.0:1 11.9 D, B
1.00
5.0
Vegetated Channel Results:
Structure #29 (Pond,
Pond PD2
Pond Inputs:
Pond Results:
Initial Pool Elev: 7,565.00 ft
Initial Pool: 1.49 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
7,565.00 20.00 2.00:1 2.00:1 20.00
Peak Elevation: 7,565.28 ft
Dewater Time: 0.57 days
5
Filename Prospect 1024 w rev L and K 032613.sc4 Printed 03 -26 -2013
Exh. 7- 14R -11 Revision Date: 3/27/2013
Revision No.: TR -97
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
4.89 cfs
4.89 cfs
Depth:
0.19 ft
1.19 ft
0.38 ft
1.38 ft
Top Width:
12.76 ft
16.76 ft
13.54 ft
17.54 ft
Velocity:
2.09 fps
1.00 fps
X- Section Area:
2.34 sq ft
4.92 sq ft
Hydraulic Radius:
0.182 ft
0.358 ft
Froude Number:
0.86
0.29
Roughness Coefficient:
0.0783
0.2601
Structure #29 (Pond,
Pond PD2
Pond Inputs:
Pond Results:
Initial Pool Elev: 7,565.00 ft
Initial Pool: 1.49 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
7,565.00 20.00 2.00:1 2.00:1 20.00
Peak Elevation: 7,565.28 ft
Dewater Time: 0.57 days
5
Filename Prospect 1024 w rev L and K 032613.sc4 Printed 03 -26 -2013
Exh. 7- 14R -11 Revision Date: 3/27/2013
Revision No.: TR -97