2020-02-28_REVISION - C1981035 ‎(2)‎

• Permit No: C1981035
• IBM Index Class Name: Revision
• Doc Date: 2/28/2020
• Doc Name: Proposed Revised Pages
• From: GCC Energy
• To: DRMS
• Type & Sequence: TR29
• Email Name: JHB
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
22
Max. Tailwater Entrance
Length (ft) Slope(%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
74.00 4.69 0.0150 3.00 0.00 0.90
Culvert Results:
Design Discharge = 8.80 cfs
Minimum pipe diameter: 1 - 15 inch pipe(s) required
Structure #21 (Erodible Channel)
Ditch ID-4(Includes Basin H) flows Into Culvert 6
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Width (ft) Sideslope Sideslope Slope(%) Manning's n Depth Mult.x Velocity
Ratio Ratio p (ft) %of Depth (VxD) (fps)
4.00 1.8:1 1.8:1 5.3 0.0350 0.30 5.5
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 10.32 cfs
Depth: 0.44 ft 0.74 ft
Top Width: 5.57 ft 6.65 ft
Velocity: 4.96 fps
X-Section Area: 2.08 sq ft
Hydraulic Radius: 0.360 ft
Froude Number: 1.43
Structure #22(Culvert)
Culvert 6 Flows into Pond 1
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope(%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
99.00 2.16 0.0150 4.00 0.00 0.90
Culvert Results:
Design Discharge = 10.32 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #37(Pond)
Pond 1 Flows to Out/et
Filename: Disturbed Area Modified for King III Portals JR.sc4 Printed 02-04-2020