PERMFILE129473

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2004
• Doc Name: Attachment 1 to 9
• Section_Exhibit Name: Exhibit 07 Stoker Siding Pond - 005A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Structure #1 (Pond1
Pond Inputs:
Structure Detai/;
Initial Pool Elev: 6,325.00
Initial Pool: 0.37 ac-k
*Sediment Storage: 0.07 ac-k
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
12.00 5.70 12.00 63.00 3.701 0.0250 6,329.60 1
Emergency Spillway

Pond Results:
Spillway Elev Crest Length Left Right Bolcom
(k) Sideslope Sideslope Width (k)
6,332.00 40.00 2.00:1 2.00:1 5.00
Peak Elevation: 6,327.91
H'graph Detention Tme: 9.94 hrs
Pond Model: CS"rR5
Dewater Tme: 1.10 days
Trap Efficiency: 74.30
Dewatering time is calcu/ated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table

Elevation Area

(ac) Capacity

(ao-R) Discharge

(~s) Dewater
Time
(hrs)
6,321.60 0.010 0.000 0.000 Top of Sed. Storage
6,322.30 0.047 0.013 0.000
6,322.80 0.110 0.051 0.000
6,323.30 0.125 0.110 0.000
6,323.80 0.140 0.176 0.000
6,323.90 0.143 0.190 0.000
6,324.30 0.155 0.249 0.000
Filename: Stoker-25yr.sc4 Printed 05-11-2002