2010-05-25_REVISION - C1981008 ‎(37)‎

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 5/25/2010
• Doc Name: Response 1 Revised Pages Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-22
• Type & Sequence: PR6
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Structure Detail;
Structure #6 (Null)
pit pump
Structure #3 (Vegetated Channel)
Pasture Grassland Range (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Freeboard
Stability
Left
Bottom
Right Freeboard Freeboard
Reta
Limiting
Velocity
Sideslope
Width (ft)
Sideslope Slope ( %) asses Mult x
Classes Depth (ft) % of Depth.
(fps)
Ratio
Ratio (VxD)
20.00 10.0:1
10.0:1 4.1 D, B 1.00
5.0
Vegetated Channel Results:
Structure #2 Negetated Channel)
Herbaceous mixture (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Freeboard
Stability
Stability
Capacity
Capacity
Sideslope
Width (ft)
Class D w/o
Class D w/
Class B w/o
Class B w/
Freeboard
Freeboard
Freeboard
Freeboard
Design Discharge:
66.52 cis
66.52 cfs
Depth:
0.62 ft
1.62 ft
1.02 ft
2.02 ft
Top Width:
32.48 ft
52.48 ft
40.42 ft
60.42 ft
Velocity:
4.06 fps
2.16 fps
X- Section Area:
16.37 sq ft
30.84 sq ft
Hydraulic Radius:
0.503 ft
0.761 ft
Froude Number:
1.01
0.44
Roughness
0.0469
0.1165
Coefficient:
Structure #2 Negetated Channel)
Herbaceous mixture (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Freeboard
Left
Bottom
Right Freeboard Freeboard
Reta
Umiting
Velocity
Sideslope
Width (ft)
Sideslope Slope (%) asses Mult x
Classes Depth (ft) %of Depth
(fps)
Ratio
Ratio (VxD)
20.00 10.0:1
10.0:1 4.1 D, B 1.00
5.0
Vegetated Channel Results:
Filename: 011POND 10YR post mine Iday pump 15sept09.sc4
Printed 09-16 -2009
REVISED AUGUST 2009 Attachment 2.05.3(3) -14 -18