SW6231112_Design Calculations (Pipe Outfall)_20240117

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
>>>Pipe 1 Outfall
Name Pipe 1 Outfall
Discharge 19.51
Channel Slope 0.01
Channel Bottom Width 2
Left Side Slope 3
Right Side Slope 3
Low Flow Liner
Retardence Class D 2-6 in
Vegetation Type Bunch Type
Vegetation Density Fair 50-64%
Soil Type Sandy Loam(GM)
Rock Riprap
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Remarks
Depth Mannings N Shear Stress Shear Stress Factor Pattern
Rock Riprap Straight 19.51 cfs 1.67 ft/s 1.67 ft 0.085 3.33 Ibs/ft2 0.58 lbs/ft2 5.74 STABLE
Unvegetated

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
>>>Pipe 3 Outfall
Name Pipe 3 Outfall
Discharge 18.25
Channel Slope 0.0084
Channel Bottom Width 2
Left Side Slope 3
Right Side Slope 3
Low Flow Liner
Retardence Class D 2-6 in
Vegetation Type Bunch Type
Vegetation Density Fair 50-64%
Soil Type Sandy Loam(GM)
Rock Riprap
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Remarks
Depth Mannings N Shear Stress Shear Stress Factor Pattern
Rock Riprap Straight 18.25 cfs 1.52 ft/s 1.69 ft 0.086 3.33 Ibs/ft2 0.49 Ibs/ft2 6.75 STABLE
Unvegetated

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
>>>Pipe 4 Outfall
Name Pipe 4 Outfall
Discharge 24.32
Channel Slope 0.01
Channel Bottom Width 2
Left Side Slope 3
Right Side Slope 3
Low Flow Liner
Retardence Class D 2-6 in
Vegetation Type Bunch Type
Vegetation Density Fair 50-64%
Soil Type Sandy Loam(GM)
Rock Riprap
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Remarks
Depth Mannings N Shear Stress Shear Stress Factor Pattern
Rock Riprap Straight 24.32 cfs 1.59 ft/s 1.95 ft 0.098 3.33 Ibs/ft2 0.67 lbs/ft2 5 STABLE
Unvegetated

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
>>>Pipe 7 Outfall
Name Pipe 7 Outfall
Discharge 35.36
Channel Slope 0.01
Channel Bottom Width 2
Left Side Slope 50
Right Side Slope 50
Low Flow Liner
Retardence Class D 2-6 in
Vegetation Type Bunch Type
Vegetation Density Fair 50-64%
Soil Type Sandy Loam(GM)
Rock Riprap
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Remarks
Depth Mannings N Shear Stress Shear Stress Factor Pattern
Rock Riprap Straight 35.36 cfs 1.86 ft/s 0.6 ft 0.036 3.33 Ibs/ft2 0.19 lbs/ft2 17.38 STABLE --
Unvegetated

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
>>>Pipe 8 Outfall
Name Pipe 8 Outfall
Discharge 7.15
Channel Slope 0.01
Channel Bottom Width 2
Left Side Slope 50
Right Side Slope 50
Low Flow Liner
Retardence Class D 2-6 in
Vegetation Type Bunch Type
Vegetation Density Fair 50-64%
Soil Type Sandy Loam(GM)
Rock Riprap
Normal Permissible Calculated Safety Staple
Phase Reach Discharge Velocity Remarks
Depth Mannings N Shear Stress Shear Stress Factor Pattern
Rock Riprap Straight 7.15 cfs 1.37 ft/s 0.3 ft 0.032 2.67 lbs/ft2 0.1 lbs/ft2 26.58 STABLE
Unvegetated