2015-12-11_PERMIT FILE - C1981008

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2015
• Doc Name: Pond 018 Sediment Control System
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-28
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
i Q,K,.—K
Structure #2 (Pond
Pond 18
Pond Inputs:
Pond Results:
Initial Pool Elev:
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
7.22 cfs
0.00
7.22 cfs
97.44
Depth:
0.40 ft
0.70 ft
0.78 ft
1.08 ft
Top Width:
10.43 ft
12.23 ft
12.66 ft
14.46 ft
Velocity:
1.93 fps
0.90 fps
X -Section Area:
3.73 sq ft
8.03 sq ft
Hydraulic Radius:
0.353 ft
0.622 ft
Froude Number:
0.57
0.20
Roughness Coefficient:
0.0655
0.2053
Structure #2 (Pond
Pond 18
Pond Inputs:
Pond Results:
Initial Pool Elev:
5,678.00 ft
Initial Pool:
3.58 ac -ft
*Sediment Storage:
0.00 ac -ft
Dead Space:
0.00
*No sediment capacity defined
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
5,678.00 70.00 2.00:1 2.00:1 20.00
Peak Elevation:
5,678.24 ft
H'graph Detention Time:
0.25 hrs
Pond Model:
CSTRS
Dewater Time:
0.54 days
Trap Efficiency:
97.44
Dewatering time is calculated from peak stage to lowest spillway
Elevation -Capacity -Discharge Table
Filename: RevNH2 Pond 018 1024sed 120815.sc4
0
Printed 12-08-2015
Attachment 2.05.3(3)-28 Revision Date: 12/08/2015
Pace 16 Revisinn No • TR -fig