2010-11-19_PERMIT FILE - C1980007 ‎(33)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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43
•
Structure #39 (Pond
CRPE -1 W
Pond Inputs:
Initial Pool Elev:
w/o Freeboard w/ Freeboard
Depth:
0.84 ft 1.34 ft
Top Width:
5.53 ft 7.03 ft
Velocity:
9.93 fps
X- Section Area:
3.60 sq ft
Hydraulic Radius:
0.595 ft
Froude Number:
2.17
Manning's n:
0.0650
Dmin:
5.00 in
D50:
9.00 in
Dmax:
12.00 in
Structure #39 (Pond
CRPE -1 W
Pond Inputs:
Initial Pool Elev:
1.00 ft
Initial Pool:
0.00 ac -ft
*Sediment Storage:
0.00 ac -ft
Dead Space:
0.00%
•
*No sediment capacity defined
Straight Pipe
Barrel Barrel
4.92 ft
Entrance Tailwater
Barrel
Manning's Spillway
CSTRS
Diameter Length
0.50 days
Loss Depth
Slope ( %)
n Elev (ft)
(in) (ft)
Coefficient (ft)
30.00 80.00 20.00
0.0120 1.00
0.90 0.00
Pond Results:
Peak Elevation:
4.92 ft
H'graph Detention Time:
0.01 hrs
Pond Model:
CSTRS
Dewater Time:
0.50 days
Trap Efficiency:
9.24
Dewatering time is calculated from peak stage to lowest spillway
Elevation - Capacity- Discharge Table
•
Filename: RPE Pile.sc4
Printed 10 -07 -2010