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
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18
Initial Pool: 0.08 at-R
*Sediment Storage: 0.00 ac-R
Dead Space: 0.00
'No sediment capacity defined
Broad-crested Weir
Pond Results:
Weir Width Spillway Elev
(R) (R)
20.00 104.50
Peak Elevation: 704.76 R
H'graph Detention Time: 0.82 hrs
Pond Model: CSTRS
Dewater Tme: 0.51 tlays
Trap Efficiency: 61.64 % ~
Dewatering time is calculated from peak stage to lowest spi//way
Elevation-CaRaci -Discharge Table

Elevation Area

(ad Capacity

(ac-R) Discharge

(~) Dewater
Time
(hrs)
100.00 0.050 0.000 0.000 Top of Sed. Storage
lao.ol o.mo 0.601 o.aoo
100.50 0.078 0.037 0.000 I
101.00 0.087 0.078 0.000
]01.50 0.096 0.124 0.000
102.00 0.105 0.174 0.000
102.50 0.115 0.229 0.000
103.00 0.126 0.289 0.000
103.50 0.137 0.355 0.000
104.00 0.146 0.426 0.000
104.50 0.160 0.503 0.000 Spillway #1
104.76 0.165 0.546 11.323 12.20 Peak Stage
105.00 0.170 0.586 21.828
105.50 0.177 0.673 61.740
106.00 0.185 0.763 113.424
106.50 0.192 0.857 174.627
107.00 0.200 0.955 244.049
Detailed Discharge Table
Filename: WT Ten24 031607sc4 Printetl 03-i6-2007
Exh. 7-20C-22 Revision Date: 3/19/0'7
RevisionNo.: PR-02
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