2017-01-09_PERMIT FILE - C1981008

• Permit No: C1981008
• IBM Index Class Name: Permit File
• Doc Date: 1/9/2017
• Doc Name: Pond 018 As Built
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-35
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
(`nrn it hf 100%1 _9)9n P-1. 1 Qrhumh
Material: Smooth brome
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Width(ft)Sideslope Sideslope Slope (%) Classes
Ratio Ratio
o
Depth (ft) /o of Depth Mult. x (VxD)
Velocity (fps)
8.00 3.0:1 3.0:1 2.9 D, B
0.30
7.0
Vegetated Channel Results:
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:
7.21 cfs
0.00%
7.21 cfs
0.00%
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
0.2054
Structure #2 (Pond)
Pond 18
Pond Inputs:
Pond Results:
Initial Pool Elev:
5,678.00 ft
Initial Pool:
3.75 ac -ft
*Sediment Storage:
0.23 ac -ft
Dead Space:
0.00%
*Sediment capacity based on A verage Annual R of 27.0 for 5 year(s)
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
5,678.00 40.00 3.00:1 3.00:1 19.00
Peak Elevation:
5,678.20 ft
H'graph Detention Time:
0.28 hrs
Pond Model:
CSTRS
Dewater Time:
0.55 days
Trap Efficiency:
0.00%
1.1
Dewatering time is calculated from peak stage to lowest spillway
Filename: Pond 018 As -Built 10-24 09.20.16.sc4 Printed 09-20-2016
Attachment 2.05.3(3)-35 Page 14 October 2016 (TR -76)