PERMFILE107792

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/4/2007
• Doc Name: West Taylor Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part C -ST
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
t`nm~,nM 1°o4-~M~Onmcln 1 c~lu.iol-.
Structure #5 jPond)
Sediment Trap 5
Pond Inputs:
Peak Elevation: 105.51 ft
H'graph Detention lime; 5.63 hrs
Pond Model: CSiRS
DeWater Time: 0.32 days
Trap EfBcienc/: 100.00 °/
initial Pool Elev: 101.00 k
Initial Pool: 0.09 ac-k'
*Sediment Storage: 0.00 ac-ft
Dead Space: 20.00 % i
*No sediment capacity defined
Broad-crested Weir
Pond Results:
•
Dewatenng Ume is calculated from peak stage to lowest spillway
Elevation-Capacity_Discharae Table

Elevation Area

(ac) Capacity

(ac-k) Discharge

(As) Dewater
Time I
(hrs) I
100,00 0.050 0.000 0.000 Top of Sed. Storage
100.01 0.070 0.001 0.000
100.50 0.065 0.039 0.000
101.00 0.103 0.086 0.000
101.50 0.122 0.142 0.000
102.00 0.142 0.208 0.000
102.50 0,164 0.284 0.000
103.00 0.188 0.372 0.000
103.50 0.213 0.472 0,000
104.00 0.240 0.585 0.000
104.50 0.268 0.712 0.000 ii
105.00 0.298 0.859 0.000
105.50 0.330 1.011 O.ODO Spillway #1
Structure Detai/.~
Weir Width Spillway Elev
(k) (k)
30.00 105.50
Filename: WT Ten24 031607.sc4
Exh.7-20C-11
Printed 03-16-2007
Revision Date: 3/19/07
Revision i~lo.: PR-02