SW1210902_Design Calculations_20220524

Broadpointe Industrial Facility
Stormwater and Erosion Control Calculations Report
For
Ditches, Culverts, and Stormwater System
Provided by Wade Trim
Wade Trim, Inc.
53 North Market Street, Suite 200 • Asheville, NC 28801
828.255.1197 • www.wadetrim.com
WADE
TRIM

Hydrograph Report
1
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 1
DA-1
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 0.120 ac
Basin Slope
= 0.0 %
Tc method
= User
Total precip.
= 4.97 in
Storm duration
= 24 hrs
" Composite (Area/CN) = [(0.123 x 98)] / 0.120
Q (cfs)
1.00
0.90
0.80
0.70
1 .1
0.50
0.40
0.30
0.20
0.10
0.00
0 120
Hyd No. 1
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-1
Hyd. No. 1 -- 10 Year
Tuesday, 05 / 17 / 2022
= 0.903 cfs
= 715 min
= 1,933 cuft
= 98*
= 0 ft
= 1.60 min
= Type II
= 484
�1 .1 �:1 .11 1 :�/ •.1 1:1 11
Q (cfs)
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20

Hydrograph Report
2
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 2
DA-2
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 0.990 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.042 x 61) + (0.946 x 98)] / 0.990
Q (cfs)
8.00
4.00
2.00
0.00 ' '
0 120
Hyd No. 2
Tuesday, 05 / 17 / 2022
Peak discharge
= 7.345 cfs
Time to peak
= 715 min
Hyd. volume
= 15,170 cuft
Curve number
= 96*
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 2.90 min
Distribution
= Type II
Shape factor
= 484
DA-2
Hyd. No. 2 -- 10 Year
240 360 480 600 720 840 960
Q (cfs)
8.00
4.00
2.00
T . 0.00
1080 1200
Time (min)

TR55 Tc Worksheet
Hyd. No. 2
DA-2
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
/1
= 0.011
= 226.0
= 3.51
= 1.00
= 2.93
= 0.00
= 0.00
= Paved
=0.00
= 0.00
= 0.00
= 0.00
= 0.00
= 0.015
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
2.93
0.00
= 0.00
2.90 min

Hydrograph Report
4
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 3
DA-3
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 0.510 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.100 x 61) + (0.414 x 98)] / 0.510
DA-3
Tuesday, 05 / 17 / 2022
Peak discharge
= 3.605 cfs
Time to peak
= 715 min
Hyd. volume
= 7,046 cuft
Curve number
= 92*
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 2.50 min
Distribution
= Type II
Shape factor
= 484
Q (cfs) Hyd. No. 3 -- 10 Year Q (cfs)
4.00 4.00
3.00 3.00
2.00 2.00
1.00 1.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 3 Time (min)

TR55 Tc Worksheet
5
Hyd. No. 3
DA-3
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
/1
= 0.011
= 184.0
= 3.51
= 1.00
= 2.49
= 0.00
= 0.00
= Paved
=0.00
= 0.00
= 0.00
= 0.00
= 0.00
= 0.025
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.026
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
2.49
0.00
= 0.00
2.50 min

Hydrograph Report
I
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 4
DA-4
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 1.770 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.870 x 61) + (0.900 x 98)] / 1.770
Q (cfs)
6.00
5.00
F
3.00
2.00
1.00
0.00 '
0 120 240
Hyd No. 4
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-4
Hyd. No. 4 -- 10 Year
Tuesday, 05 / 17 / 2022
= 5.896 cfs
= 725 min
= 18,419 cuft
= 80*
= 0 ft
= 19.10 min
= Type II
= 484
Q (cfs)
6.00
5.00
4.00
3.00
2.00
1.00
0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

TR55 Tc Worksheet
7
Hyd. No. 4
DA-4
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.011
= 60.0
= 3.51
= 2.00
= 0.77
= 700.00
= 0.50
= Unpaved
=1.14
= 10.23
= 5.00
= 4.00
= 0.50
= 0.025
=4.89
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.026
240.0
3.51
0.50
+ 8.08
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
8.84
10.23
= 0.00
19.10 min

Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 5
DA-5
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 1.590 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.750 x 61) + (0.840 x 98)] / 1.590
Q (cfs)
7.00
.M
5.00
i
3.00
2.00
1.00
0.00 '
0 120 240
Hyd No. 5
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-5
Hyd. No. 5 -- 10 Year
Tuesday, 05 / 17 / 2022
= 6.328 cfs
= 722 min
= 17,078 cuft
= 81*
= 0 ft
= 14.70 min
= Type II
= 484
Q (cfs)
7.00
M
5.00
4.00
3.00
2.00
MKiZ17
r
0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

TR55 Tc Worksheet
Hyd. No. 5
DA-5
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.011
= 60.0
= 3.51
= 2.00
= 0.77
= 400.00
= 0.50
= Unpaved
=1.14
= 5.84
= 0.00
= 0.00
= 0.00
= 0.015
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.026
240.0
3.51
0.50
+ 8.08
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
8.84
= 5.84
= 0.00
14.70 min

Hydrograph Report
10
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 6
DA-6
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 0.480 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.150 x 61) + (0.330 x 98)] / 0.480
Q (cfs)
3.00
2.00
1.00
0.00
0 120
Hyd No. 6
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-6
Hyd. No. 6 -- 10 Year
Tuesday, 05 / 17 / 2022
= 2.670 cfs
= 718 min
= 5,842 cuft
= 86*
= 0 ft
= 7.10 min
= Type II
= 484
240 360 480 600 720 840 960 1080 1200
Q (cfs)
3.00
2.00
1.00
-- 0.00
1320
Time (min)

TR55 Tc Worksheet
11
Hyd. No. 6
DA-6
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.011
= 61.0
= 3.51
= 2.00
= 0.78
= 0.00
= 0.00
= Unpaved
=0.00
= 0.00
= 0.00
= 0.00
= 0.00
= 0.026
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.026
176.0
3.51
0.50
+ 6.30
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
7.08
0.00
= 0.00
7.10 min

Hydrograph Report
12
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 7
DA-7
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 25.200 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(24.970 x 61) + (0.230 x 98)] / 25.200
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
0.00 '
0 120 240
Hyd No. 7
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-7
Hyd. No. 7 -- 10 Year
Tuesday, 05 / 17 / 2022
= 26.41 cfs
= 736 min
= 129,887 cuft
= 62*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
i i i i I I I I I I I' 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

TR55 Tc Worksheet
13
Hyd. No. 7
DA-7
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.400
= 300.0
= 3.51
= 8.30
27.95
= 1043.00
= 3.30
= Unpaved
=2.93
= 5.93
= 0.00
= 0.00
= 0.00
= 0.026
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.150
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})260.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
27.95
5.93
= 0.00
33.90 min

Hydrograph Report
14
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 8
DA-8
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 25.220 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(25.200 x 61) + (0.020 x 98)] / 25.220
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
0.00 '
0 120 240
Hyd No. 8
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-8
Hyd. No. 8 -- 10 Year
Tuesday, 05 / 17 / 2022
= 24.76 cfs
= 736 min
= 123,694 cuft
= 61*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
i i i / I I I I I I I N 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

TR55 Tc Worksheet
15
Hyd. No. 8
DA-8
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.400
= 300.0
= 3.51
= 8.30
27.95
= 1043.00
= 3.30
= Unpaved
=2.93
= 5.93
= 8.00
= 0.00
= 0.00
= 0.025
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
27.95
5.93
= 0.00
33.90 min

Hydrograph Report
16
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 9
DA-9
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 26.690 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(26.510 x 61) + (0.180 x 98)] / 26.690
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
0.00 '
0 120 240
Hyd No. 9
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-9
Hyd. No. 9 -- 10 Year
Tuesday, 05 / 17 / 2022
= 24.52 cfs
= 738 min
= 130,192 cuft
= 61*
= 0 ft
= 37.90 min
= Type II
= 484
Q (cfs)
28.00
24.00
20.00
16.00
12.00
M
4.00
i i i ff I I I I I I I N. 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

TR55 Tc Worksheet
17
Hyd. No. 9
DA-9
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
A
= 0.400
= 300.0
= 3.51
= 7.00
29.92
= 1454.00
= 3.50
= Unpaved
=3.02
= 8.03
= 0.00
= 0.00
= 0.00
= 0.015
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
29.92
8.03
= 0.00
37.90 min

Hydrograph Report
18
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 10
DA-10
Hydrograph type
= SCS Runoff
Storm frequency
= 10 yrs
Time interval
= 1 min
Drainage area
= 2.768 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 4.97 in
Storm duration
= 24 hrs
Q (cfs)
21.00
18.00
15.00
12.00
• 11
Am
3.00
rm
Tuesday, 05 / 17 / 2022
Peak discharge
= 20.87 cfs
Time to peak
= 716 min
Hyd. volume
= 47,559 cuft
Curve number
= 98
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 4.90 min
Distribution
= Type II
Shape factor
= 484
DA-10
Hyd. No. 10 -- 10 Year
Q (cfs)
21.00
18.00
15.00
12.00
• 11
3.00
rn.1
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 10 Time (min)

TR55 Tc Worksheet
19
Hyd. No. 10
DA-10
Description
Sheet Flow
Manning's n-value
Flow length (ft)
Two-year 24-hr precip. (in)
Land slope (%)
Travel Time (min)
Shallow Concentrated Flow
Flow length (ft)
Watercourse slope (%)
Surface description
Average velocity (ft/s)
Travel Time (min)
Channel Flow
X sectional flow area (sqft)
Wetted perimeter (ft)
Channel slope (%)
Manning's n-value
Velocity (ft/s)
/1
= 0.011
= 300.0
= 3.51
= 0.50
= 4.85
= 0.00
= 0.00
= Paved
=0.00
= 0.00
= 0.00
= 0.00
= 0.00
= 0.015
=0.00
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
B
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
NEW
C
0.011
0.0
0.00
0.00
+ 0.00
0.00
0.00
Paved
0.00
+ 0.00
0.00
0.00
0.00
0.015
0.00
Flow length (ft) ({0})0.0 0.0 0.0
Travel Time (min) = 0.00 + 0.00 + 0.00
TotalTravel Time, Tc..............................................................................
Totals
4.85
0.00
= 0.00
4.90 min

Hydrograph Report
20
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 1
DA-1
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 0.120 ac
Basin Slope
= 0.0 %
Tc method
= User
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.123 x 98)] / 0.120
Q (cfs)
2.00
1.00
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-1
Hyd. No. 1 -- 25 Year
Tuesday, 05 / 17 / 2022
= 1.066 cfs
= 715 min
= 2,296 cuft
= 98*
= 0 ft
= 1.60 min
= Type II
= 484
Q (cfs)
2.00
1.00
0.00 ' ' Tom0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 1 Time (min)

Hydrograph Report
21
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 2
DA-2
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 0.990 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.042 x 61) + (0.946 x 98)] / 0.990
DA-2
Tuesday, 05 / 17 / 2022
Peak discharge
= 8.703 cfs
Time to peak
= 715 min
Hyd. volume
= 18,153 cuft
Curve number
= 96*
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 2.90 min
Distribution
= Type II
Shape factor
= 484
Q (cfs) Hyd. No. 2 -- 25 Year Q (cfs)
10.00 10.00
8.00 8.00
6.00 6.00
4.00 4.00
2.00 2.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 2 Time (min)

Hydrograph Report
22
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 3
DA-3
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 0.510 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
" Composite (Area/CN) = [(0.100 x 61) + (0.414 x 98)] / 0.510
DA-3
Tuesday, 05 / 17 / 2022
Peak discharge
= 4.320 cfs
Time to peak
= 715 min
Hyd. volume
= 8,560 cuft
Curve number
= 92*
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 2.50 min
Distribution
= Type II
Shape factor
= 484
Q (cfs) Hyd. No. 3 -- 25 Year Q (cfs)
5.00 5.00
4.00 4.00
3.00 3.00
2.00 2.00
1.00 1.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 3 Time (min)

Hydrograph Report
23
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 4
DA-4
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 1.770 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.870 x 61) + (0.900 x 98)] / 1.770
Q (cfs)
8.00
4.00
2.00
0.00 '
0 120 240
Hyd No. 4
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-4
Hyd. No. 4 -- 25 Year
360 480 600 720 840
Tuesday, 05 / 17 / 2022
= 7.493 cfs
= 725 min
= 23,485 cuft
= 80*
= 0 ft
= 19.10 min
= Type II
= 484
Q (cfs)
8.00
4.00
2.00
' 0.00
960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
24
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 5
DA-5
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 1.590 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.750 x 61) + (0.840 x 98)] / 1.590
Q (cfs)
8.00
4.00
2.00
0.00 '
0 120 240
Hyd No. 5
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-5
Hyd. No. 5 -- 25 Year
360 480 600 720 840
Tuesday, 05 / 17 / 2022
= 7.985 cfs
= 722 min
= 21,681 cuft
= 81*
= 0 ft
= 14.70 min
= Type II
= 484
Q (cfs)
8.00
4.00
2.00
' 0.00
960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
25
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 6
DA-6
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 0.480 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.150 x 61) + (0.330 x 98)] / 0.480
Q (cfs)
4.00
3.00
2.00
1.00
0.00
0 120 240
Hyd No. 6
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-6
Hyd. No. 6 -- 25 Year
360 480 600 720 840 960
Tuesday, 05 / 17 / 2022
= 3.280 cfs
= 718 min
= 7,265 cuft
= 86*
= 0 ft
= 7.10 min
= Type II
= 484
Q (cfs)
4.00
3.00
2.00
1.00
0.00
1080 1200 1320
Time (min)

Hydrograph Report
26
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 7
DA-7
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 25.200 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(24.970 x 61) + (0.230 x 98)] / 25.200
Q (cfs)
40.00
30.00
20.00
10.00
0.00
0 120 240
Hyd No. 7
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-7
Hyd. No. 7 -- 25 Year
360 480 600 720 840
Tuesday, 05 / 17 / 2022
= 38.85 cfs
= 735 min
= 182,521 cuft
= 62*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
40.00
30.00
20.00
10.00
0.00
960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
27
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 8
DA-8
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 25.220 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(25.200 x 61) + (0.020 x 98)] / 25.220
Q (cfs)
40.00
30.00
20.00
10.00
0.00
0 120 240
Hyd No. 8
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-8
Hyd. No. 8 -- 25 Year
360 480 600 720 840
Tuesday, 05 / 17 / 2022
= 36.90 cfs
= 735 min
= 175,080 cuft
= 61*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
40.00
30.00
20.00
10.00
N. ' 0.00
960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 9
DA-9
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 26.690 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(26.510 x 61) + (0.180 x 98)] / 26.690
Q (cfs)
40.00
30.00
20.00
10.00
0.00
0 120 240
Hyd No. 9
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-9
Hyd. No. 9 -- 25 Year
360 480 600 720 840
Tuesday, 05 / 17 / 2022
= 36.57 cfs
= 737 min
= 184,278 cuft
= 61*
= 0 ft
= 37.90 min
= Type II
= 484
Q (cfs)
40.00
30.00
20.00
10.00
N ' 0.00
960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 10
DA-10
Hydrograph type
= SCS Runoff
Storm frequency
= 25 yrs
Time interval
= 1 min
Drainage area
= 2.768 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 5.86 in
Storm duration
= 24 hrs
DA-10
Tuesday, 05 / 17 / 2022
Peak discharge
= 24.64 cfs
Time to peak
= 716 min
Hyd. volume
= 56,489 cuft
Curve number
= 98
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 4.90 min
Distribution
= Type II
Shape factor
= 484
Q (cfs) Hyd. No. 10 -- 25 Year Q (cfs)
28.00 28.00
24.00 24.00
20.00 20.00
16.00 16.00
12.00 12.00
8.00 8.00
4.00 4.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 10 Time (min)

Hydrograph Report
30
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 1
DA-1
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 0.120 ac
Basin Slope
= 0.0 %
Tc method
= User
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.123 x 98)] / 0.120
Q (cfs)
2.00
1.00
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-1
Hyd. No. 1 -- 100 Year
Tuesday, 05 / 17 / 2022
= 1.333 cfs
= 715 min
= 2,892 cuft
= 98*
= 0 ft
= 1.60 min
= Type II
= 484
Q (cfs)
2.00
1.00
0.00 ' I -'I 1 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 1 Time (min)

Hydrograph
Report
31
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Tuesday, 05 / 17 / 2022
Hyd. No. 2
DA-2
Hydrograph type
= SCS Runoff
Peak discharge
= 10.92 cfs
Storm frequency
= 100 yrs
Time to peak
= 715 min
Time interval
= 1 min
Hyd. volume
= 23,054 cuft
Drainage area
= 0.990 ac
Curve number
= 96*
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= TR55
Time of conc. (Tc)
= 2.90 min
Total precip.
= 7.32 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
* Composite (Area/CN) = [(0.042 x 61) + (0.946 x 98)] / 0.990
DA-2
Q (cfs) Hyd. No. 2 -- 100 Year Q (cfs)
12.00 12.00
10.00 10.00
8.00 8.00
6.00 6.00
4.00 4.00
2.00 2.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 2 Time (min)

Hydrograph
Report
32
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Tuesday, 05 / 17 / 2022
Hyd. No. 3
DA-3
Hydrograph type
= SCS Runoff
Peak discharge
= 5.484 cfs
Storm frequency
= 100 yrs
Time to peak
= 715 min
Time interval
= 1 min
Hyd. volume
= 11,057 cuft
Drainage area
= 0.510 ac
Curve number
= 92*
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= TR55
Time of conc. (Tc)
= 2.50 min
Total precip.
= 7.32 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
* Composite (Area/CN) = [(0.100 x 61) + (0.414 x 98)] / 0.510
DA-3
Q (cfs) Hyd. No. 3 -- 100 Year Q (cfs)
6.00 6.00
5.00 5.00
4.00 4.00
3.00 3.00
2.00 2.00
1.00 1.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 3 Time (min)

Hydrograph Report
33
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 4
DA-4
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 1.770 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.870 x 61) + (0.900 x 98)] / 1.770
Q (cfs)
12.00
10.00
4.00
2.00
0.00 '
0 120 240
Hyd No. 4
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-4
Hyd. No. 4 -- 100 Year
Tuesday, 05 / 17 / 2022
= 10.15 cfs
= 725 min
= 32,065 cuft
= 80*
= 0 ft
= 19.10 min
= Type II
= 484
Q (cfs)
12.00
10.00
4.00
2.00
J ' ' ' 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
34
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 5
DA-5
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 1.590 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(0.750 x 61) + (0.840 x 98)] / 1.590
Q (cfs)
12.00
10.00
4.00
2.00
0.00 '
0 120 240
Hyd No. 5
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-5
Hyd. No. 5 -- 100 Year
Tuesday, 05 / 17 / 2022
= 10.73 cfs
= 722 min
= 29,456 cuft
= 81*
= 0 ft
= 14.70 min
= Type II
= 484
Q (cfs)
12.00
10.00
4.00
2.00
0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

Hydrograph
Report
35
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 6
DA-6
Hydrograph type = SCS Runoff Peak discharge =
Storm frequency = 100 yrs Time to peak =
Time interval = 1 min Hyd. volume =
Drainage area = 0.480 ac Curve number =
Basin Slope = 0.0 % Hydraulic length =
Tc method = TR55 Time of conc. (Tc) =
Total precip. = 7.32 in Distribution =
Storm duration = 24 hrs Shape factor =
Composite (Area/CN) _ [(0.150 x 61) + (0.330 x 98)] / 0.480
DA-6
Q (cfs) Hyd. No. 6 -- 100 Year
Tuesday, 05 / 17 / 2022
4.277 cfs
718 min
9,639 cuft
86*
0 ft
7.10 min
Type II
484
Q (cfs)
5.00
5.00
4.00
4.00
3.00
3.00
2.00
2.00
1.00
1.00
0.00
0 120
Hyd No.
240 360 480 600 720 840 960 1080
6
0.00
1200 1320
Time (min)

Hydrograph Report
36
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 7
DA-7
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 25.200 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(24.970 x 61) + (0.230 x 98)] / 25.200
Q (cfs)
70.00
50.00
40.00
30.00
20.00
0.00 '
0 120 240
Hyd No. 7
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-7
Hyd. No. 7 -- 100 Year
Tuesday, 05 / 17 / 2022
= 61.28 cfs
= 735 min
= 277,942 cuft
= 62*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
70.00
50.00
40.00
30.00
20.00
1011111
i i i/ I I I I I I I t 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
37
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 8
DA-8
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 25.220 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(25.200 x 61) + (0.020 x 98)] / 25.220
Q (cfs)
60.00
50.00
40.00
30.00
20.00
10.00
0.00 '
0 120 240
Hyd No. 8
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-8
Hyd. No. 8 -- 100 Year
Tuesday, 05 / 17 / 2022
= 58.95 cfs
= 735 min
= 268,706 cuft
= 61*
= 0 ft
= 33.90 min
= Type II
= 484
Q (cfs)
60.00
50.00
40.00
30.00
20.00
10.00
i i i t I I I I I I I".. 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
38
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 9
DA-9
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 26.690 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
* Composite (Area/CN) = [(26.510 x 61) + (0.180 x 98)] / 26.690
Q (cfs)
60.00
50.00
40.00
30.00
20.00
10.00
0.00 '
0 120 240
Hyd No. 9
Peak discharge
Time to peak
Hyd. volume
Curve number
Hydraulic length
Time of conc. (Tc)
Distribution
Shape factor
DA-9
Hyd. No. 9 -- 100 Year
Tuesday, 05 / 17 / 2022
= 58.48 cfs
= 737 min
= 282,823 cuft
= 61*
= 0 ft
= 37.90 min
= Type II
= 484
Q (cfs)
60.00
50.00
40.00
30.00
20.00
10.00
i i i t I I I I I I I'%� 1 0.00
360 480 600 720 840 960 1080 1200 1320 1440 1560
Time (min)

Hydrograph Report
39
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2020
Hyd. No. 10
DA-10
Hydrograph type
= SCS Runoff
Storm frequency
= 100 yrs
Time interval
= 1 min
Drainage area
= 2.768 ac
Basin Slope
= 0.0 %
Tc method
= TR55
Total precip.
= 7.32 in
Storm duration
= 24 hrs
DA-10
Tuesday, 05 / 17 / 2022
Peak discharge
= 30.82 cfs
Time to peak
= 716 min
Hyd. volume
= 71,145 cuft
Curve number
= 98
Hydraulic length
= 0 ft
Time of conc. (Tc)
= 4.90 min
Distribution
= Type II
Shape factor
= 484
Q (cfs) Hyd. No. 10 -- 100 Year Q (cfs)
35.00 35.00
30.00 30.00
25.00 25.00
20.00 20.00
15.00 15.00
10.00 10.00
5.00 5.00
0.00 0.00
0 120 240 360 480 600 720 840 960 1080 1200
Hyd No. 10 Time (min)

5/2/22, 2:23 PM
NORTH
AMERICAN
GREEN
CHANNEL ANALYSIS
> > > Ditch-2
Name
Ditch-2
Discharge
24.76
Channel Slope
0.02
Channel Bottom Width
2
Left Side Slope
2
Right Side Slope
2
Low Flow Liner
Retardence Class
C 6-12 in
Vegetation Type
Mix (Sod and Bunch)
Vegetation Density
Very Good 80-95%
Soil Type
Clay Loam (CL)
Unreinforced Vegetation
ECMDS 7.0
North American Green
5401 St. Wendel-Cynthiana Rd.
Poseyville, Indiana 47633
Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Depth Mannings N Shear Stress Shear Stress Factor Remarks Pattern
Jnreinforced Straight 24.76 cfs 5.95 ft/s 1.03 ft 0.026 4 Ibs/ft2 1.28 Ibs/ft2 3.12 STABLE
Vegetation
Underlying Straight 24.76 cfs 5.95 ft/s 1.03 ft 0.026 1.51 Ibs/ft2 0.79 Ibs/ft2 1.92 STABLE
Substrate
https://ecmds.com/project/148683/channel-analysis/206476/show 1 /1

5/2/22, 2:25 PM
NORTH
AMERICAN
GREEN
CHANNEL ANALYSIS
> > > Ditch-1 A
Name
Ditch-1 A
Discharge
2.67
Channel Slope
0.075
Channel Bottom Width
2
Left Side Slope
2
Right Side Slope
2
Low Flow Liner
Retardence Class
C 6-12 in
Vegetation Type
Mix (Sod and Bunch)
Vegetation Density
Very Good 80-95%
Soil Type
Clay Loam (CL)
Unreinforced Vegetation
ECMDS 7.0
North American Green
5401 St. Wendel-Cynthiana Rd.
Poseyville, Indiana 47633
Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Depth Mannings N Shear Stress Shear Stress Factor Remarks Pattern
Jnreinforced Straight 2.67 cfs 4.98 ft/s 0.22 ft 0.026 4 Ibs/ft2 1.03 Ibs/ft2 3.89 STABLE
Vegetation
Underlying Straight 2.67 cfs 4.98 ft/s 0.22 ft 0.026 1.51 Ibs/ft2 0.84 Ibs/ft2 1.8 STABLE
Substrate
https://ecmds.com/project/148683/channel-analysis/206477/show 1 /1

5/2/22, 2:35 PM
NORTH
AMERICAN
GREEN
CHANNEL ANALYSIS
> > > Ditch-1 B
Name
Ditch-1 B
Discharge
6.33
Channel Slope
0.005
Channel Bottom Width
2
Left Side Slope
2
Right Side Slope
2
Low Flow Liner
Retardence Class
C 6-12 in
Vegetation Type
Mix (Sod and Bunch)
Vegetation Density
Very Good 80-95%
Soil Type
Clay Loam (CL)
Unreinforced Vegetation
ECMDS 7.0
North American Green
5401 St. Wendel-Cynthiana Rd.
Poseyville, Indiana 47633
Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Depth Mannings N Shear Stress Shear Stress Factor Remarks Pattern
Jnreinforced Straight 6.33 cfs 2.48 ft/s 0.73 ft 0.026 4 Ibs/ft2 0.23 Ibs/ft2 17.47 STABLE
Vegetation
Underlying Straight 6.33 cfs 2.48 ft/s 0.73 ft 0.026 1.51 Ibs/ft2 0.15 Ibs/ft2 10.04 STABLE
Substrate
https://ecmds.com/project/148683/channel-analysis/209023/show 1 /1

5/2/22, 2:37 PM
NORTH
AMERICAN
GREEN
CHANNEL ANALYSIS
> > > Ditch-1 C
Name
Ditch-1 C
Discharge
5.9
Channel Slope
0.0075
Channel Bottom Width
2
Left Side Slope
2
Right Side Slope
2
Low Flow Liner
Retardence Class
C 6-12 in
Vegetation Type
Mix (Sod and Bunch)
Vegetation Density
Very Good 80-95%
Soil Type
Clay Loam (CL)
Unreinforced Vegetation
ECMDS 7.0
North American Green
5401 St. Wendel-Cynthiana Rd.
Poseyville, Indiana 47633
Tel. [phone]
>Fax [phone]
www.nagreen.com
ECMDS v7.0
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Depth Mannings N Shear Stress Shear Stress Factor Remarks Pattern
Jnreinforced Straight 5.9 cfs 2.82 ft/s 0.64 ft 0.026 4 Ibs/ft2 0.3 Ibs/ft2 13.4 STABLE
Vegetation
Underlying Straight 5.9 cfs 2.82 ft/s 0.64 ft 0.026 1.51 Ibs/ft2 0.2 Ibs/ft2 7.49 STABLE
Substrate
https://ecmds.com/project/148683/channel-analysis/214423/show 1 /1

Channel Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Ditch-2: 10Yr Storm
Trapezoidal
Bottom Width (ft)
= 2.00
Side Slopes (z:1)
= 2.00, 2.00
Total Depth (ft)
= 2.50
Invert Elev (ft)
= 100.00
Slope (%)
= 2.00
N-Value
= 0.026
Calculations
Compute by:
Known Q
Known Q (cfs)
= 24.76
Highlighted
Depth (ft)
Q (cfs)
Area (sqft)
Velocity (ft/s)
Wetted Perim (ft)
Crit Depth, Yc (ft)
Top Width (ft)
EGL (ft)
Tuesday, Apr 19 2022
= 1.03
= 24.76
= 4.18
= 5.92
= 6.61
= 1.17
= 6.12
= 1.58
Elev (ft) Section Depth (ft)
103.00
102.50
3.00
2.50
102.00
2.00
101.50
101.00
1.50
1.00
100.50
0.50
100.00
00
0.00
2 4 6
8
Reach (ft)
10 12 14
16

Channel Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Ditch-1 A: 10Yr Storm
Trapezoidal
Bottom Width (ft) =
2.00
Side Slopes (z:1) =
2.00, 2.00
Total Depth (ft) =
1.20
Invert Elev (ft) =
100.00
Slope (%) =
0.75
N-Value =
0.026
Calculations
Compute by: Known Q
Known Q (cfs) =
2.67
Elev (ft) Section
102.00
101.50
101.00
100.50
100.00
99.50
1 2 3 4 5
Reach (ft)
Tuesday, Apr 19 2022
Highlighted
Depth (ft)
= 0.42
Q (cfs)
= 2.670
Area (sqft)
= 1.19
Velocity (ft/s)
= 2.24
Wetted Perim (ft)
= 3.88
Crit Depth, Yc (ft)
= 0.34
Top Width (ft)
= 3.68
EGL (ft)
= 0.50
Depth (ft)
2.00
1.50
1.00
0.50
_n Gn
6 7 8 9 vVv

Channel Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Ditch-1 B: 10Yr Storm
Trapezoidal
Bottom Width (ft) =
2.00
Side Slopes (z:1) =
2.00, 2.00
Total Depth (ft) =
2.70
Invert Elev (ft) =
100.00
Slope (%) =
0.50
N-Value =
0.026
Calculations
Compute by: Known Q
Known Q (cfs) =
6.33
Highlighted
Depth (ft)
Q (cfs)
Area (sqft)
Velocity (ft/s)
Wetted Perim (ft)
Crit Depth, Yc (ft)
Top Width (ft)
EGL (ft)
Tuesday, Apr 19 2022
= 0.74
= 6.330
= 2.58
= 2.46
= 5.31
= 0.56
= 4.96
= 0.83
Elev (ft) Section Depth (ft)
103.00
3.00
102.50
2.50
102.00
2.00
1.50
101.50
101.00
1.00
100.50
100.00
0.50
0.00
00F,9�
0 50
2 4 6 8 10
Reach (ft)
12 14 16
18

Channel Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Ditch-1 C: 10Yr Storm
Trapezoidal
Bottom Width (ft) =
2.00
Side Slopes (z:1) =
2.00, 2.00
Total Depth (ft) =
3.00
Invert Elev (ft) =
100.00
Slope (%) =
0.75
N-Value =
0.026
Calculations
Compute by: Known Q
Known Q (cfs) =
5.90
Elev (ft) Section
104.00
103.00
102.00
101.00
100.00
2 4 6
Tuesday, Apr 19 2022
Highlighted
Depth (ft)
= 0.64
Q (cfs)
= 5.900
Area (sqft)
= 2.10
Velocity (ft/s)
= 2.81
Wetted Perim (ft)
= 4.86
Crit Depth, Yc (ft)
= 0.54
Top Width (ft)
= 4.56
EGL (ft)
= 0.76
Depth (ft)
4.00
3.00
2.00
1.00
_1 nn
8 10 12 14 16 18 vv
Reach (ft)

Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Tuesday, Nov 23 2021
Culvert-1 10yr
Invert Elev Dn (ft)
= 2066.00
Calculations
Pipe Length (ft)
= 43.00
Qmin (cfs)
= 2.00
Slope (%)
= 0.56
Qmax (cfs)
= 4.00
Invert Elev Up (ft)
= 2066.24
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 18.0
Shape
= Circular
Highlighted
Span (in)
= 18.0
Qtotal (cfs)
= 2.70
No. Barrels
= 1
Qpipe (cfs)
= 2.70
n-Value
= 0.023
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Corrugate Metal Pipe
Veloc Dn (ft/s)
= 2.02
Culvert Entrance
= Projecting
Veloc Up (ft/s)
= 3.89
Coeff. K,M,c,Y,k
= 0.034, 1.5, 0.0553, 0.54, 0.9
HGL Dn (ft)
= 2067.06
HGL Up (ft)
= 2066.86
Embankment
Hw Elev (ft)
= 2067.17
Top Elevation (ft)
= 2069.80
Hw/D (ft)
= 0.62
Top Width (ft)
= 31.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 31.00
El. (ft)
2070 OD
200.W
2066.OD
2D67.00
2066A70
2065 C0
0
Culvert-1 10p
H. Depth (R)
3.76
2.76
1.76
0.766
-0.24
-1 24
5 10 15 20 25 30 35 40 45 5D 55 60 65
Circular Culvert HGL Embank
Reach (R)

Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Tuesday, May 17 2022
Culvert 3 -10yr
Invert Elev Dn (ft)
= 2063.09
Calculations
Pipe Length (ft)
= 32.00
Qmin (cfs)
= 6.00
Slope (%)
= 0.53
Qmax (cfs)
= 8.00
Invert Elev Up (ft)
= 2063.26
Tailwater Elev (ft)
_ (dc+D)/2
Rise (in)
= 15.0
Shape
= Circular
Highlighted
Span (in)
= 15.0
Qtotal (cfs)
= 6.50
No. Barrels
= 1
Qpipe (cfs)
= 6.50
n-Value
= 0.023
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Corrugate Metal Pipe
Veloc Dn (ft/s)
= 5.54
Culvert Entrance
= Projecting
Veloc Up (ft/s)
= 5.30
Coeff. K,M,c,Y,k
= 0.034, 1.5, 0.0553, 0.54, 0.9
HGL Dn (ft)
= 2064.23
HGL Up (ft)
= 2065.22
Embankment
Hw Elev (ft)
= 2066.05
Top Elevation (ft)
= 2068.00
Hw/D (ft)
= 2.23
Top Width (ft)
= 10.00
Flow Regime
= Outlet Control
Crest Width (ft)
= 10.00
El. (ft� Culvert3 -10yr Hi Depth (ft)
2069.00
2066 00
2067 00
2066 00
2066 DD
2064 W
2063.00
2062A0
0 5 10 15 20 Z5 30 35 40 45 50 55
CircularCulvert HGL Embank
Reach (t)
5.74
4.74
3.74
2.74
1.74
074
-026
-125

Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
Tuesday, May 17 2022
Culvert 2 - 10yr
Invert Elev Dn (ft)
= 2049.60
Calculations
Pipe Length (ft)
= 78.00
Qmin (cfs)
= 42.00
Slope (%)
= 2.15
Qmax (cfs)
= 63.00
Invert Elev Up (ft)
= 2051.28
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 36.0
Shape
= Circular
Highlighted
Span (in)
= 36.0
Qtotal (cfs)
= 43.00
No. Barrels
= 1
Qpipe (cfs)
= 43.00
n-Value
= 0.023
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Corrugate Metal Pipe
Veloc Dn (ft/s)
= 6.68
Culvert Entrance
= Headwall
Veloc Up (ft/s)
= 7.99
Coeff. K,M,c,Y,k
= 0.0078, 2, 0.0379, 0.69, 0.5
HGL Dn (ft)
= 2052.17
HGL Up (ft)
= 2053.41
Embankment
Hw Elev (ft)
= 2054.72
Top Elevation (ft)
= 2058.00
Hw/D (ft)
= 1.15
Top Width (ft)
= 37.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 37.00
Ele ffti
2059.00
2057 00
2055 00
2053 00
2061 W
2049 00
2617 00
0
Culvert 2 - IDyr
10 20 30 40 50 60 70 80 90 100 110
QrW.Qlvert HGL Embank
H'ri Depth ifti
7.72
5.72
3.72
1.72
-028
-228
-428
120
Reach (t)