2007-06-29_PERMIT FILE - C1981019A ‎(3)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2007
• Doc Name: Section 16 Pond Ditch Extension
• Section_Exhibit Name: Exhibit 7 Item 14 Appendix Exh-7-14O
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
r.,..,,,.~~h~~ooa-~nr»ca~,om.i Qrh,ei~h

Elevation
(ft)
Emergency
Spillway (cfs) Combined
Total
Discharge
(~)
98.00 0,000 0.000
99.00 0.000 0.000
100.00 0,000 0.000
101.00 65.850 65.850
102.00 233.394 233.394
Structure #4 [Pond,
10
Section 16 Sed Trap 1
Pond Inputs:
Initial Pool Elev: 90.01 ft
Initial Pool: 0.00 ac-ft
*Sediment Storage: 0.00 ac-ft
Dead Space: 20.00
*No sediment capacity defined
Emergency Spillway
• Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
100.00 30.00 2.00:1 2.00:1 30.00
Pond Results:
Peak Elevation: 100.01 ft
H'graph Detention Time: 4.58 hrs
Pond Model: CSTRS
Dewater Time: 0.40 days
Trap Efficiency: 100.00
Dewatering time is calculated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table

Elevation Area

(ac) Capacity

(ac-ft) Discharge

(cfs) Dewater
Time
(ham)
90.00 0.050 0.000 0.000 Top of Sed. Storage
90.01 0.050 0.001 0.000
91.00 0.060 0.055 0.000
92.00 0.071 0.121 0.000
. Filename: Secl6Mining1024.sc4 Printed 05-25-2007
Exh. 7-140-13 Revision Date: 5/25/07
Revision No.: TR-65