2014-11-21_PERMIT FILE - C1981012

• Permit No: C1981012
• IBM Index Class Name: PERMIT FILE
• Doc Date: 11/21/2014
• Doc Name: DWDA Expansion
• Section_Exhibit Name: Exhibit 19 ‎(23)‎ DWDA Expansion
• Media Type: D
• Archive: No

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Structure Detail:
Structure -;�? (Erodible Channel)
Ditch D -14
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts colloidal
Left Right Freeboard Freeboard Freeboard Limiting
Bottom Sideslope Sideslope Slope ( %) Manning's n Velocity
Width (ft) Depth (ft) % of Depth Mult. x
Ratio Ratio p (VxD) (fps)
3.00 1.0:1 1.0:1 1.0 0.0250 0.30 5.0
Erodible Channel Results:
Design Discharge:
Depth:
-- - - Top Width:
Velocity:
X- Section Area:
Hydraulic Radius:
Froude Number:
w/o Freeboard w/ Freeboard
5.44 cfs
- -- --- - - - - -- - -- --- - - - - -- - -- - - - - --
0.49 ft 0.79 ft
--
3.98 ft 4.58 ft
3.18 fps
-- - -1.71 sq ft -- -- -- -
0.390 ft
- - - 0.86 - - - --
Structure #1 (Erodible Channel)
Ditch D -12
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts colloidal
Freeboard Limiting
Bottom Left Right ! Freeboard Freeboard g
Width (ft) Sideslope Sideslope Slope ( %) Manning's n i Depth Mult. x Velocity
Ratio Ratio p (ft) % of Depth (VxD) (fps)
3.00 1.0:1 1.0:1 1.0 0.0250 0.30 5.0
Erodible Channel Results:
Filename: MR -112 Culvert C13.sc4 Printed 11 -13 -2014
MR -122 EXH 19(23) -13 11/14
w/o Freeboard w/ Freeboard
Design Discharge:
6.70 cfs
Depth:
0.55 ft 0.85 ft
Top Width:
4.11 ft 4.71 ft
Velocity:
3.40 fps
X- Section Area:
1.97 sq ft
Filename: MR -112 Culvert C13.sc4 Printed 11 -13 -2014
MR -122 EXH 19(23) -13 11/14