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 fior Windows
Cnrnvinhl 1°041 ~amele I Rrh~mh
• Structure #1 (Pond)
Pond Inputs:
Structure Detail.
Initial Pool Elev: 6,351.50
Initial Pool: 1.02 ac-R
*Sediment Storage: 0.00 ac-R
Dead Space: 20.00
*No sediment capacity defined
Straight Pike
Barrel Barrel Entrance Tailwater
Barrel Manning's Spillway
Diameter Length Loss Depth
Slope (%) n Elev
(in) (ft) Coefficient (R)
8.00 41.00 1.00 0.0250 6,351.50 0.90 0.00
Emergency Spillway

Spillway Elev Crest Length LeR Right Bottom
(R) Sideslope Sideslope Width (R)
6,353.00 15.OD 2.00:1 2.00:1 7.00
Pond Results:
Peak Elevation: 6,353.18
H'graph Detention Tme: 4.32 hrs
Pond Model: CSTRS
Dewater Time: 0.92 days
Trap Efficiency: 82.91
Dewate~ing time is ca/cu/ated from peak stage to lowest spi/lway
Elevation-Capacity-Discharge Table
i•

Elevation Area

(ac) Capacity

(ac-R) Discharge Dewater
Time
(cfis) (hrs)
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-FreeboardDesign.sc4 Printed OS-11-2002