2012-06-08_PERMIT FILE - C2009087 ‎(12)‎

• Permit No: C2009087
• IBM Index Class Name: Permit File
• Doc Date: 6/8/2012
• Doc Name: Lower Sump Design 10yr/24hr Storm Event
• Section_Exhibit Name: Exhibit 2.05.3-E2 Appendix 2.05.3-E2.E Addendument 2.05.3-E2.E-1
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
r'. n,Hnht iacp -9Mn P­i. I Crh,,.h
Structure #37 (Pond
Upper Sump
Pond Inputs:
Initial Pool Elev: 6,772.50 ft
Initial Pool: 4.08 ac -ft
*Sediment Storage: 0.00 ac -ft
Dead Space: 0.00%
*No sediment capacity defined
Drop Inlet
Riser Barrel
Riser Height ! Barrel Barrel Slope ! Spillway Elegy
,
Diameter (ft) Diameter Length (ft) ( %) Manning's n (ft)
(in) (in)
24.00 2.00 24.00 100.00 2.001 0.0150 6,7723
Pond Results:
Emeroencv SDillwa
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,773.50 25.00 3.00:1 3.00:1 10.00
Peak Elevation:
w/o Freeboard w/ Freeboard
Depth:
0.25 ft 0.55 ft
Top Width:
3.53 ft 5.33 ft
Velocity:
4.09 fps
X- Section Area:
0.70 sq ft
Hydraulic Radius:
0.195 ft
Froude Number:
1.61
Initial Pool Elev: 6,772.50 ft
Initial Pool: 4.08 ac -ft
*Sediment Storage: 0.00 ac -ft
Dead Space: 0.00%
*No sediment capacity defined
Drop Inlet
Riser Barrel
Riser Height ! Barrel Barrel Slope ! Spillway Elegy
,
Diameter (ft) Diameter Length (ft) ( %) Manning's n (ft)
(in) (in)
24.00 2.00 24.00 100.00 2.001 0.0150 6,7723
Pond Results:
Emeroencv SDillwa
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,773.50 25.00 3.00:1 3.00:1 10.00
Peak Elevation:
6,772.78 ft
H'graph Detention Time:
1.28 hrs
Pond Model:
CSTRS
Dewater Time:
0.15 days
Trap Efficiency:
0.00%
Dewatering time is calculated from peak stage to lowest spillway
Elevation - Capacity- Discharge Table
61
Filename: Lower Sump 1 0yr ver2.sc4 Printed 04 -06 -2012