2010-12-17_REVISION - C1981019 ‎(128)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 12/17/2010
• Doc Name: Exhibit 7 Item 23 Erosion and Sedimentation Part 2
• Type & Sequence: PR3
• Email Name: JRS
• Media Type: D
• Archive: No

•
SEDCAD 4 for Windows
(`n Wv hl 1009 .9M7 0 --- 1. I R,h—h.
44
PADER Method - Steep Slope Design
•
Structure # 6Eonjd
LCX -DS
Pond Inputs:
Initial Pool Elev: 6,630.00 ft
w/o Freeboard wl Freeboard
Design Discharge:
240.65 cfs
Depth:
2.65 ft 2.95 ft
Top Width:
15.60 ft 16.80 ft
Velocity:
8.82 fps
X- Section Area:
2718 sq ft
Hydraulic Radius:
1.619 ft
Froude Number:
1.18
Manning's n:
0.0410
Dmin:
3.00 in
D50:
6.00 In
Dmax:
9.00 in
Initial Pool Elev: 6,630.00 ft
Initial Pool:
0.07 ac -ft
*Sediment Storage:
1.57 ac -ft
Dead Space:
20.00%
*Se lment capacity was entered by user
Emerclengy Spillwa
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,642.00 35.00 2.00:1 2.00:1 30.00
Perforated Riser
Riser Riser Height
Barrel Barrel Slope
S Number of
Manning's n Spillway Elev Holes per
Diameter (ft)
Diameter Length (ft) (
(ft) Elev
(in)
fin)
30.00 17.00
15.00 135.00 5.00
0.0240 6,641.00 4
Floating Siphon
Crest Elev Inlet Elev Outlet Elev Diameter (in) Length (ft) Manning's n
6,632.00 6,630.00 6,625.00 4.00 25.00 .0.0140
Pond Results:
Filename: 100- year_Collom_Ponds (With Rlser).sc4
Exh. 7 -23A -162
Printed 01 -22 -2009
Revision Date: 12/15/10
Revision No.: PR -03