SW6220101_Design Calculations_20220119 (2)

1070 — Woodshire Subdivision Phase 7
Ditch #1
■i North American Green ECMDS Version 4.3 - Channel Protection Design, Output Farm
File Specifications Options Help
ENGUSH. IUSER I 11/1142021 1Q56A14
Discharge Peak Flow
cfs Period his
Velocity (fps)
Area [sgft]
Hydratdre
Radrtr ft
Normal
D R
} A 0.3
1 1.74
1 1.38
0.32
0.68
LINER RESULTS
— ❑ X
Umeirrfoiced Vegetation (n=0.040)
sa
7,.
1L1
Bottom
3.D Width = 0.00 It
Not bn Scale
Reach
MaRe�g Type
Staple Pattern
tabilkyAnalysis
Vegetation Characteristics
Pelmissible
Shear Stress
fusfl
Calculated
Shear Stress
fvsB
Safety Factor
Remarks
Phase
Class
Type
Density
Straight
Unreinfarced
Vegetation
D
Bunch
50.7E
a33
0.42
7.8
STABLE
Sal
Sandy Loam
0.035
0.039
0.91
UtJSTABLE
■ North American Green ECMDS Version 4.3 - Channel Protection Design. Output Form
File Specifications Options Help
ENGLISH. QUICK 11/11/M 1DWAM
HYDRAULIC RESULTS
Discharge
cis
weak Flan Velocity Ipsj At" js A)
aesiod s
H}draufic
Radius ftI
Normal
Depth (it
V-4
0.3 1 1.48 1.fi2
0.35
0.73
UNER RESULTS
S75
5-Ool00
1 W& 000ft' 1
Not to Scale
Reach
Matting Type
Staple Pattern
Stab vAn*vs
Vegetation Characteristics
Permissible
Shear SOess
[Pd)
Calculated
Shear Stress
[pd)
Safety Factor
Remarks
Phase
Class
Type
Density
Straight
S75
Unvegetated
1.55
0.46
3.38
STABLE
Staple D
*More robust matting used per DEQ request, using SC150BN

Ditch #2
® North American Green ECMDS Version 4.3 - Channel Protection Design, Output Form
File Specifications Options Help
ENGUSH. IUSER I Ill/11/mi 11!09AM
Discharge
m3s
Peak Flovu
Period [NSI
Velocity Ifpsl
Amea [soft]
Hyd au
Ra&gn
Normal
Depth (R]
33.2
1 0.3
2.59
12.81
0.38
2.07
Urreinforced
S . 0.0050
1 � � [fin
lrsidh U.00 ft
N of to S tale
Reach
Matting Type
Staple Pattern
StakiityAnalysis
Vegetation CharaclerM*4
Permissible
Shear Stress
(ruf]
CaJcmdated
Sheam Stress
Wl
Sdety Factor
Remarks
Phase
Class
Type
Density
1
Stmaight
Unreinforced
Vegetation
D
Bunch
W-5
3.33
064
5.17
STABLE
Sod
Sandy Loam
0t035
0-059
0.59
UNSTABLE
North American Green ECMDS Version 4.3 - Channel Protection Design, Output Form
File Specifications Options Help
ENGLISH. QUICk 11/1 I= F1110A1d
Discharge
cis
Peak Flow
Period s
Velocdy]fps
Area (ar}(t]
Hydrare�ic
R ft
Narnd
D ft
]33.2
fk3
3.55
9.36
f].f34
1.77
LINE IBESULTS
Ln Bottom
Width = 0.00 It
Not tc Scale
Reach
Matting Type
Staple Pattern
StabbyAnalysis
Vegetation Characteristics
Perrrasside
Shear Stress
(psf]
Caudated
Shear Stress
W1
Safety Factor
Remarks
Phase
Class
Type
Daum+
straight
S75 I
Lhnegetated
1.55
0.55
2.81
STABLE
Staple D
*More robust matting used per DEQ request, using SC150BN

10:1 SLOPES
n I Jorth American Green ECMDS Version 4.3 - Slope Protection Design, Output Faun
File Input Mode Specifications Run Options Help
ENGLISH. QUICK ITEMPGRARY 117I172021 11.20AM
Country I United States
State/Region North CaioFw
City Fay,�
Slope Gradient - 101
Annual R Factor 300
Total Slope Length [it] 30
0
Protection Type ANMateria4
Proteclion Period [months[ 9
Beginning Month January
S751Ci-GOB31
Adjusted R Vatue 264-
30
Slope Gradient [H;T] 10
Soil Type I SardyL.
K FdCt01 0.19
Not to Scale
Soil toss T oleranca [inJ 10.25
Reach
Cum. Dist.
Material
Vegetation Type
Growth Habit
Density
ASL
bare
(in)
ASL
mat
[in)
MSL
bare
(in)
MSL
mat
(n)
I SLT
(in)
SF
Remadcs
Staple
Begin
(f!]
End
(it)
1
D
130
S75
0.191
0-016
CA10
0-M
0.25
9721
STABLE
C
2
3
0
130
Composite
0.191
0016
3:1 SLOPES
® North American Green ECMDS Version 4.3 - Slope Protection Design, Output Form
File Input Mode Specifications Run Options Help
ENGLISH. IQUICK TEMPDRARY 1l11l2D21 1111 AM
Country I Urded States
S tatelFlegi on INorthCwolina
City Fayeltevlle J
Slope Gradient 11
4nnual R Factor 300
Fatal Slope Length (it) Ill
0
Noteclion Type I All Materials
Protection Period [months] 9
Beginning Month Ijanvafy
S75 [C-0.0291
4djusted R Value 264.
10
Slope Gradient (11:1) 3
Soil Type ISarcr Loam J
K Factor 519
Not to scale
Sal Loss Tolerance (in) 0 25
Reach
Cute. Dist.
Material
Vegetation Type
Gr0w1h Habit
Density
ASL
bare
(in)
ASL
mat
(in)
MSL
bare
(in l
MSL
mat
[in)
SLT
(in)
SF
Remark:
Staple
Begin
(it)
End
W3
1
0
1D
S75
0.406
0-012
D487
DD14
025
17116
STABLE
C
2
3
0
10
Composite
I A406
0.012

North American Green ECMDS Version 4.3 - Slope Protection Desigry Output Form
File Input Made Specifications Run Options Help
NGLISH. WICK TEMPORARY 1 1/11/2021 1:35AM
=ountry I United States
; Iat e1R eg ion N orth Carat rta
:ity I Fayetteville
Slope Grader! • 3:1
%nnual R Factor 13M
Fo[at Slope Length [1t] I 50
0
'rotection Type AI]Materials 7-1
'rotection Period [months] 143
3eginning Month January
5150[C-0112]
4djusted R Value 264-
50
dope Gradient (HA) jj
;oil Type I Sandy Loam
C Factor 0-19
Not to Scale
;ail Las: Tolerance (in) 1025
Reach Cunt. Dist. Material
` egin E nd
I [hl (II]
2:1 SLOPES
Vegetatien Type
Growth Habit
Density
ASL
bare
[in]
ASL
mat
(in)
MS€
bare
[in)
MSL
mat
[in]
SLT
(in)
SF
Remarks
Staple
1.022
0123
1.766
0.212
0.25
1.180
STABLE
D
Composite
11.022
A723
® North American Green ECMDS Version 4.3 - Slope Protection Design, Output Form
File Input Made Specificatiors Run Gptions Help
NGLISH- QUICK ITEMPORARY 11/11/2021 1129AM
Country
S tatelRegian
City
annual R Fa0t0F
Total Slope Length [it]
protection Type
Protection Period [months]
Beginning Month
4djusted R Value
51ope Gradient [H:1]
Soil Type
{ Factor
Sail Loss Tolerance (in)
United States
North Carolina
Fayetteville
3W
3D
All Materials
S
Jaruary
26411
Sandy Loam
0.1 g
0-25
Slope Gradent = 2:1
D
5150 (CA-al31)
30
Not to Scale
Reach
Cum, Dist.
Materiel
Vegetalion Type
Growth Habit
Density
ASL
bare
(in)
ASL
mat
[in)
MSL
bare
(in)
145111-
mat
[in]
SILT
(in)
SF
Remarks
Staple
Begin
(tt)
End
I "tl
1
0
3Q
5150
0.922
[021
1.612
0,211
0.25
1.186
STABLE
D
2
3
0
30
Compo3ite
0-922
0-121