2018-01-03_PERMIT FILE - C1981010A ‎(5)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 1/3/2018
• Doc Name: Deal Gulch #2 Hydrologic Model
• Section_Exhibit Name: Appendix Q Section XXXIX
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure Detail;
Structure #2 (Null)
21.8 AC (CN 87) to 70.5 AC (CN 47) to Erodible Channel
Structure #1 (Null)
18.7AC (CN 47) to Erodible Channel
Structure #6 (Erodible Channell
Erodible Channel
Trapezoidal Erodible Channel Inputs:
Material: Coarse gravel noncolloidal
Left Right
Bottom g
Freeboard
Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
12.00 3.0:1 3.0:1 7.0 0.0250
1.00
6.0
Erodible Channel Results:
Structure #3 (Null
28.8 AC (CN 47) to Pond
Structure #5 (Pond1
Deal 2 Pond
Pond Inputs:
Initial Pool Elev: 7,127.00 ft
w/o Freeboard w/ Freeboard
Design Discharge:
17.95 cfs
Depth:
0.24 ft 1.24 ft
Top Width:
13.45 ft 19.45 ft
Velocity:
5.86 fps
X -Section Area:
3.06 sq ft
Hydraulic Radius:
0.227 ft
Froude Number:
2.16
Structure #3 (Null
28.8 AC (CN 47) to Pond
Structure #5 (Pond1
Deal 2 Pond
Pond Inputs:
Initial Pool Elev: 7,127.00 ft
Initial Pool:
0.63 ac -ft
*Sediment Storage:
1.09 ac -ft
Dead Space:
0.00%
Filename: deal2_25yr_24hr.sc4 Printed 08-15-2017