2007-12-17_PERMIT FILE - C1981020A ‎(6)‎

• Permit No: C1981020A
• IBM Index Class Name: Permit File
• Doc Date: 12/17/2007
• Section_Exhibit Name: Appendix M‎(vii)‎ to M‎(viii)‎ Hydrologic Data
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
l~M..:nM'100H -NV1~ Damde I C~I~unA
Structure Detai/;
Structure #10 (Riprap Channel)
Ditch F
Trapezoidal Riprap Channel Inputs:
Material: Riprap
r' Fieetwarcl
bottom Left W9ht = ~ - Fr2eboard_~~ Ereeboaid
Width {@) Stdeslop~e Sedeslope Slope j°b) ' -~ Mul>: x zl
- $ Rho _ _ `Ratio - - Deplh~fl) °!o of D9Pth :{Y>Sl)) _,~
3.00 1.5:1 1.5:1 3.0 0.30
Riprap Channel Results:
Simons/OSM Method -Steep Slope Design
-~ __ ~swJo fxeetroard ~ wPEteehoard
Design Discharge: 1.83 ds
Depth: 0.21 ft 0.51 ft
Top Width: 3.62 R 4.52 R
Velotlty*:
X-Section Area: 0.68 sq ft
Hydraulic Radius: 0.182 R
Froude Number:
Manniry's n*:
Dmin: 2.00 in
D60: 6.00 in
Dmax: 7.50 in
Velocity and Manning's n calculations may not apply for this method.
~~
Filename: MunGob 100 AsConstructed.sc4 Printed 03-21-2007
- - M(vii)-22