2004-09-02_PERMIT FILE - C1981019A ‎(6)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2004
• Doc Name: Attachment 10 to 12
• Section_Exhibit Name: Exhibit 07 Rail Loop Pond - 006A
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Cnnvnnhl l°ON Pamela I Ghuuh
6
•
Structure #1 (Pond
Pond Inputs:
Structure Detai/;
Initial Pool Elev: 6,351.50
Initial Pool: 1.02 ac-ft
*Sediment Storage: 0.00 ac-ft
Dead Space: 20.00
*No sediment capacity defined
Straight Pipe
Barrel Barrel Entrance Tailwater
Barrel Manning's Spillway
Diameter Length Loss Depth
Slope (%) n Elev
(in) (ft) Coefficient (ft)
8.00 41.00 1.00 0.0250 6,351.50 0.90 0.00
Emergency Soillway
•
Pond Results:
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,353.00 15.00 2.00:1 2.00:1 7.00
Peak Elevation: 6,352.43
H'graph Detention Time: 3.67 hrs
Pond Model: CSTRS
Dewater Tme: 0.94 days
Trap Efficiency: 88.94 %
Dewatering time is calculated From peak stage to lowest spil/way
Elevation-Capacity-Discharge Table
•

Elevation Area

(ac) Capacity

(ac-ft) Discharge

(cfs) Dewater
Time
(ham)
6,344.00 0.001 0.000 0.000 Top of Sed. Storage
6,344.50 0.021 0.004 0.000
6,345.00 0.070 0.026 0.000
6,345.50 0.084 0.064 0.000
6,346.00 0.100 0.110 0.000
6,346.50 0.111 0.163 0.000
Filename: RailLoop-1 OOyr.sc4 Printed 05-11-2002