SW4220601_Design Calculations_20230324 (2)

NORTH
AMERICAN
GREEN'
CHANNELANALYSIS
>>>VCD9
Name
VCD 9
Discharge
9.76
Channel Slope
0.05
Channel Bottom Width
2
Left Side Slope
3
Right Side Slope
3
Low Flow Liner
Retardence Class
B 12-24 in
Vegetation Type
Mix (Sod and Bunch)
Vegetation Density
Good 65-79%
Soil Type
Clay Loam (CL)
SC150
North American Green
5401 St. Wendel -Cynthia na Rd.
Poseyville, Indiana 47633
Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
Normal
Permissible
Calculated
Safety
Staple
Phase
Reach
Discharge
Velocity
Mannings N
Remarks
Depth
Shear Stress
Shear Stress
Factor
Pattern
SC150 Straight 9.76 cfs 4.98 ft/s 0.54 ft 0.034 2 Ibs/ft2 1.69 Ibs/ft2 1.19 STABLE D
Unvegetated
Underlying Straight 9.76 cfs 4.98 ft/s 0.54 ft 0.034 2.18 Ibs/ft2 1.13 Ibs/ft2 1.93 STABLE D
Substrate
Unreinforced Vegetation
Normal
Permissible
Calculated
Safety
Staple
Phase
Reach
Discharge
Velocity
Mannings N
Remarks
Depth
Shear Stress
Shear Stress
Factor
Pattern
Unreinforced Straight 9.76 cfs 2.79 ft/s 0.8 ft 0.075 4 Ibs/ft2 2.49 Ibs/ft2 1.61 STABLE -
Vegetation
Underlying Straight 9.76 cfs 2.79 ft/s 0.8 ft 0.075 4 Ibs/ft2 1.55 Ibs/ft2 2.58 STABLE -
Substrate