2020-07-01_PERMIT FILE - C1981019 ‎(2)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2020
• Doc Name: Attachment 1 to 12
• Section_Exhibit Name: Exhibit 07 Rail Loop Pond - 006A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
1.5:1 1.5:1 6.5 0.0250
X -Section Area:
6.0
Erodible Channel Results:
Structure #3 (Cu/veru
Culvert
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
100.00 1.50 0.0150 2.00 0.00 0.9(
Culvert Results:
Structure #2 (Pond
Rail Loop Pond
Pond Inputs:
Design Discharge = 1.70 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Initial Pool Elev: 6,347.00 ft
Initial Pool: 0.20 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,353.00 15.00 3.00:1 3.00:1 8.00
7
Filename: Rail Loop Pond 25 Yr 24 Yr Full Containment w-10 GPM Inflow.sc4 Printed 04-28-2020
w/o Freeboard w/ Freeboard
Design Discharge:
1.70 cfs
Depth:
0.47 ft
Top Width:
1.42 ft
Velocity:
5.13 fps
X -Section Area:
0.33 sq ft
Hydraulic Radius:
0.196 ft
Froude Number:
1.86
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
100.00 1.50 0.0150 2.00 0.00 0.9(
Culvert Results:
Structure #2 (Pond
Rail Loop Pond
Pond Inputs:
Design Discharge = 1.70 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Initial Pool Elev: 6,347.00 ft
Initial Pool: 0.20 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,353.00 15.00 3.00:1 3.00:1 8.00
7
Filename: Rail Loop Pond 25 Yr 24 Yr Full Containment w-10 GPM Inflow.sc4 Printed 04-28-2020