SW6210301_1633-DITCH CALCS_20210326

1633 — Spring Village Subdivision
Ditch I
0 North American Green ECMDS Version 4.3 - Channel Protection Design, Output Form El x
File Specifications Options Help
HYDRAULIC RESULTS
Discharge
(cfs)
PeakFlow
Period (hrs)
Velocity(fps)
1
Area(sq.ft)
Hydraulic
Radius(ft)
1 ]
Normal
Depth (ft)
19.0
1 0.1
2.07
1 9.17
0.96
1.70
LINER RESULTS
Unreinforced Vegetation (n=0.049)
L-- Bottom 1
2.0 Width = 2.00 ft 2.0
Not to Scale
Reach
Matting Type
Stability Analysis
Vegetation Characteristics
Permissible
ear Stress
(psf
Calculated
Shear Stress
(Psf)
Safety Factor
Remarks
Staple Pattern
Phase
Class
Type
Density
150-75%
Straight
Unreinfoiced
Vegetation
D
I Bunch
3.33
0.53
6.28
STABLE
Soil
Sandy Loarn
0.035
0.032
1.09
STABLE
Ditch to DI-107
ENorth American Green ECMDSVersion 4.3 - Channel Protection Design, Output Form — 0 X
File Specifications Options Help
HYDRAULIC RESULTS
Dis�harge
Flow,
IVelocity (fps)l
Area (sq.ft) I
Ryd�.aujl�c
Le ls]
PPealk
riod (hrs
ad tj
DNorthnal
. (ft)
25
0.1
0.71
1 3.52 1
0.29
0.57
Unreinforced Vegetation (n=0.1 31
LBottom
10.0 Width = 0.50 ft 10.0
Not to Scale
Reach
Matting Type
Stability Analysis
Vegetation Characteristics
Permissible
Shear Stress
(Psf
Calculated
Shear Stress
(psf)
Safety Factor
Remarks
Staple Pattern
Phase
Class
I Type
IDensity
Straight
Unieinfoiced
Vegetation
D
I Bunch
150-75%
3.33
0.71
4.69
STABLE
S oil
Sandy Loam
0.035
0.006
5.80
STABLE