PERMFILE113314

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 7/30/2007
• Doc Name: Collection/Diversion Ditches and Culverts Design Parameters
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-1
• Media Type: D
• Archive: Yes

• 5. Compute la/P ....................... = 0.1463
6. Unit peak discharge, qu......csm/in = 864.65
7. Runoff,Q .........................in = 1.3790
8. Pond & swap adjustment factor,...Fp = 1.00
9. Peak Discharge,gp ...............cfs = 8.9425
DITCH C23
Channel Type: Trapezoidal, Equal Side Slopes
Dimensions: Left Side Slope 2.00:1
Right Side Slope 2.00: i
Base Dimension: 5.00
• Wetted Perimeter: 6.32
Area of Wetted Cross Section: 1.66
Discharge: 8.90 cfs
Depth of Flow: 0.30 feet
Velocity: 5.37 fps
Channel Lining: EARTH
Freeboard: 0.30 feet
DITCH C24
Time of Concentration (SCS Method)
Curve Number: 82
Length of Flow (ft): 843.77
• xmmsaDMnxcHZOOC Attachment 2.05.3(3)-1-49