2010-12-08_PERMIT FILE - C1981008A ‎(2)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/8/2010
• Doc Name: Pond 011 Engineering and Hydrologic Design
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-22
• Media Type: D
• Archive: Yes

• SEDCAD 4 for Windows
Structure Detail:
•
Left Right Retardance Freeboard Freeboard Freeboard Limiting
Bottom
Width (ft) Sideslope Sideslope Slope ( %} Classes o Mult. x Velocity
Ratio Ratio Depth (ft) /° of Depth (VxD) (fps)
20.00 10.0:1 10.0:1 4.1 D, B 1.00 5.0
Structure #i5 Null
pit pump
Structure #3 Channel)
Pasture Grass /and Range (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Vegetated Channel Results:
Bottom Left Right Retardance Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope ( %) Mult. x Velocity
Width (ft) Ratio Ratio Classes Depth (ft) % of Depth (VxD) (fps)
20.00 10.0:1 10.0:1 4.1 D, B 1.00 5.0
Structure #2( Vegetated Channel)
Herbac:eou_s mixture (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Vegetated Channel Results:
Filename: 011 POND 25YR post mine 1day pump 15sept09.sc4 Printed 09 -16 -2009
• Revised February 2010 (PR06) Attachment 2.05.3(3) -22 -29
Stability
Stability
Capacity
Capacity
Class D w/o
Class D w/
Class B w/o
Class B w/
Freeboard
Freeboard
Freeboard
Freeboard
Design Discharge:
95.15 cfs
95.15 cfs
Depth:
0.72 ft
1.72 ft
1.13 ft
2.13 ft
Top Width:
34.44 ft
54.44 ft
42.66 ft
62.66 ft
Velocity:
4.84 fps
2.68 fps
X- Section Area:
19.65 sq ft
35.50 sq ft
Hydraulic Radius:
0.569 ft
0.830 ft
Froude Number:
1.13
0.52
Rou ghness Coefficient:
0.0428
0.0993
Bottom Left Right Retardance Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope ( %) Mult. x Velocity
Width (ft) Ratio Ratio Classes Depth (ft) % of Depth (VxD) (fps)
20.00 10.0:1 10.0:1 4.1 D, B 1.00 5.0
Structure #2( Vegetated Channel)
Herbac:eou_s mixture (good)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Vegetated Channel Results:
Filename: 011 POND 25YR post mine 1day pump 15sept09.sc4 Printed 09 -16 -2009
• Revised February 2010 (PR06) Attachment 2.05.3(3) -22 -29