PERMFILE45937

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2004
• Doc Name: Attachment 1 to 9
• Section_Exhibit Name: Exhibit 7 East Taylor Pond - 010A
• Media Type: D
• Archive: Yes

SEDCAD 4 for W+ndows
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8

Structure Detai/;
Structure #1 (Null)

Structure #2 (Null)

Structure #3 (Nu//)

Structure #4 (Null1

Structure #5 (Pond)

Pond Inputs:
Initial Pool Elev: 6,944.00
Initial Pool: Z.87 ac-ft
*Sediment Storage: 2.31 ac-ft
Dead Space: 20.00
*No sediment capacity defined
Perforated Riser

Riser Riser Height Barrel Barrel Barrel Slope
' Number of
Diameter (ft) Diameter Length (ft) (%) Manning
s n Spillway Elev Holes per
(in) (in) Elev
18.00 10.001 18.00 122.00 4.001 0.0250 6,952.00 2
Emergency Soiilwav
Pond Results:
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,954.00 20.00 2.00:1 2.00:1 20.00
Peak Elevation: 6,953.42
H'graph Detention Time: 8.54 hrs
Pond Model: CSTRS
Dewater Tme: 1.97 days
Trap Efficiency: 51.85
Dewatering time is ca/culated from peak stage to lowest spit/way
Elevation-Capacity-Discharge Table

Filename: EastTaylor-25yr.scA Printed OS-11-2002