SW3240203_Design Calculations_20240522 (4)

5/20/24,4:52 PM ECMDS 7.0
NORTH North American Green
AMERICAN 5401 St. Wendel-Cynthiana Rd.
Poseyville, Indiana 47633
GREEN Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
CHANNEL ANALYSIS
>>>Ditch 3
Name Ditch 3
Discharge 3.84
Channel Slope 0.01
Channel Bottom Width 0
Left Side Slope 3
Right Side Slope 3
Low Flow Liner
Retardence Class C 6-12 in
Vegetation Type Sod Former
Vegetation Density Good 65-79%
Soil Type Clay Loam(CL)
Unreinforced Vegetation
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Mannings N Remarks
Depth Shear Stress Shear Stress Factor Pattern
Unreinforced Straight 3.84 cfs 1.22 ft/s 1.03 ft 0.075 4 lbs/ft2 0.64 lbs/ft2 6.25 STABLE
Vegetation
Underlying Straight 3.84 cfs 1.22 ft/s 1.03 ft 0.075 4 Ibs/ft2 0.3 Ibs/ft2 13.18 STABLE
Substrate
https://ecmds.com/project/159457/channel-analysis/266111/show 1/1