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HomeMy WebLinkAboutSW6240905_Design Calculations (Swales)_20241016 ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 1 Name DITCH 1 Discharge 20.29 Channel Slope 0.06 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 20.29 cfs 7.03 ft/s 0.52 ft 0.028 2.3 lbs/ft2 1.94 lbs/ft2 1.18 STABLE E Unvegetated Underlying Straight 20.29 cfs 7.03 ft/s 0.52 ft 0.028 2.18 Ibs/ft2 1.48 Ibs/ft2 1.47 STABLE E Substrate S200 Reinforced Straight 20.29 cfs 7.21 ft/s 0.51 ft 0.027 10 lbs/ft2 1.91 lbs/ft2 5.25 STABLE E Vegetation Underlying Straight 20.29 cfs 7.21 ft/s 0.51 ft 0.027 2.3 lbs/ft2 1.46 lbs/ft2 1.58 STABLE E Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 2 Name DITCH 2 Discharge 22.6 Channel Slope 0.009 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 22.6 cfs 3.2 ft/s 1.01 ft 0.034 1.6 lbs/ft2 0.56 lbs/ft2 2.83 STABLE D Underlying Straight 22.6 cfs 3.2 ft/s 1.01 ft 0.034 1.51 Ibs/ft2 0.38 Ibs/ft2 3.96 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 22.6 cfs 2.65 ft/s 1.14 ft 0.044 4 lbs/ft2 0.64 lbs/ft2 6.23 STABLE -- Vegetation Underlying Straight 22.6 cfs 2.65 ft/s 1.14 ft 0.044 1.52 Ibs/ft2 0.42 Ibs/ft2 3.58 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 3 Name DITCH 3 Discharge 4.13 Channel Slope 0.06 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 4.13 cfs 4.68 ft/s 0.47 ft 0.031 2.3 lbs/ft2 1.74 lbs/ft2 1.32 STABLE E Unvegetated Underlying Straight 4.13 cfs 4.68 ft/s 0.47 ft 0.031 2.18 Ibs/ft2 0.96 Ibs/ft2 2.27 STABLE E Substrate 5200 Reinforced Straight 4.13 cfs 4.64 ft/s 0.47 ft 0.032 10 lbs/ft2 1.75 lbs/ft2 5.71 STABLE E Vegetation Underlying Straight 4.13 cfs 4.64 ft/s 0.47 ft 0.032 2.3 lbs/ft2 0.96 lbs/ft2 2.39 STABLE E Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 4 Name DITCH 4 Discharge 4.35 Channel Slope 0.009 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 4.35 cfs 1.56 ft/s 0.89 ft 0.054 4 lbs/ft2 0.5 Ibs/ft2 8.04 STABLE Vegetation Underlying Straight 4.35 cfs 1.56 ft/s 0.89 ft 0.054 2.27 Ibs/ft2 0.26 Ibs/ft2 8.81 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 5 Name DITCH 5 Discharge 1.36 Channel Slope 0.029 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 1.36 cfs 2.52 ft/s 0.35 ft 0.034 1.6 lbs/ft2 0.63 lbs/ft2 2.53 STABLE D Underlying Straight 1.36 cfs 2.52 ft/s 0.35 ft 0.034 1.51 Ibs/ft2 0.36 Ibs/ft2 4.2 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 1.36 cfs 2.05 ft/s 0.39 ft 0.045 4 lbs/ft2 0.71 Ibs/ft2 5.61 STABLE -- Vegetation Underlying Straight 1.36 cfs 2.05 ft/s 0.39 ft 0.045 1.59 Ibs/ft2 0.4 lbs/ft2 3.97 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 6 Name DITCH 6 Discharge 4.23 Channel Slope 0.0075 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 4.23 cfs 1.38 ft/s 0.93 ft 0.057 4 lbs/ft2 0.43 Ibs/ft2 9.2 STABLE Vegetation Underlying Straight 4.23 cfs 1.38 ft/s 0.93 ft 0.057 2.53 Ibs/ft2 0.22 Ibs/ft2 11.3 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 7 Name DITCH 7 Discharge 13.74 Channel Slope 0.007 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 13.74 cfs 1.91 ft/s 1.02 ft 0.051 4 lbs/ft2 0.44 lbs/ft2 9 STABLE Vegetation Underlying Straight 13.74 cfs 1.91 ft/s 1.02 ft 0.051 2 lbs/ft2 0.3 Ibs/ft2 6.67 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 8 Name DITCH 8 Discharge 1.3 Channel Slope 0.027 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 1.3 cfs 1.94 ft/s 0.4 ft 0.046 4 lbs/ft2 0.67 lbs/ft2 5.98 STABLE Vegetation Underlying Straight 1.3 cfs 1.94 ft/s 0.4 ft 0.046 1.68 Ibs/ft2 0.38 Ibs/ft2 4.46 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 9 Name DITCH 9 Discharge 0.53 Channel Slope 0.025 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.53 cfs 1.35 ft/s 0.29 ft 0.053 4 lbs/ft2 0.45 lbs/ft2 8.91 STABLE -- Vegetation Underlying Straight 0.53 cfs 1.35 ft/s 0.29 ft 0.053 2.22 Ibs/ft2 0.26 Ibs/ft2 8.43 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 10 Name DITCH 10 Discharge 43.26 Channel Slope 0.01 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Rock Riprap Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Rock Riprap Straight 43.26 cfs 1.79 ft/s 2.25 ft 0.1 2.67 lbs/ft2 0.83 lbs/ft2 3.23 STABLE -- Unvegetated S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 43.26 cfs 4.1 ft/s 1.32 ft 0.033 1.6 lbs/ft2 0.83 lbs/ft2 1.94 STABLE D Underlying Straight 43.26 cfs 4.1 ft/s 1.32 ft 0.033 1.51 lbs/ft2 0.53 lbs/ft2 2.85 STABLE D Substrate Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern Unreinforced Straight 43.26 cfs 3.59 ft/s 1.45 ft 0.039 4 lbs/ft2 0.9 lbs/ft2 4.43 STABLE -- Vegetation Underlying Straight 43.26 cfs 3.59 ft/s 1.45 ft 0.039 1.2 lbs/ft2 0.57 lbs/ft2 2.09 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 11 Name DITCH 11 Discharge 0.43 Channel Slope 0.024 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.43 cfs 1.22 ft/s 0.27 ft 0.056 4 lbs/ft2 0.4 Ibs/ft2 9.94 STABLE -- Vegetation Underlying Straight 0.43 cfs 1.22 ft/s 0.27 ft 0.056 2.41 Ibs/ft2 0.24 Ibs/ft2 10.07 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 12 Name DITCH 12 Discharge 2.01 Channel Slope 0.029 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 2.01 cfs 2.82 ft/s 0.41 ft 0.034 1.6 lbs/ft2 0.74 lbs/ft2 2.15 STABLE D Underlying Straight 2.01 cfs 2.82 ft/s 0.41 ft 0.034 1.51 Ibs/ft2 0.42 Ibs/ft2 3.64 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 2.01 cfs 2.36 ft/s 0.46 ft 0.043 4 lbs/ft2 0.83 lbs/ft2 4.84 STABLE -- Vegetation Underlying Straight 2.01 cfs 2.36 ft/s 0.46 ft 0.043 1.44 Ibs/ft2 0.46 Ibs/ft2 3.15 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 13 Name DITCH 13 Discharge 0.97 Channel Slope 0.029 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.97 cfs 1.82 ft/s 0.35 ft 0.047 4 lbs/ft2 0.63 lbs/ft2 6.38 STABLE -- Vegetation Underlying Straight 0.97 cfs 1.82 ft/s 0.35 ft 0.047 1.74 Ibs/ft2 0.36 Ibs/ft2 4.86 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 14 Name DITCH 14 Discharge 3.18 Channel Slope 0.044 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 3.18 cfs 3.88 ft/s 0.45 ft 0.032 1.6 lbs/ft2 1.22 lbs/ft2 1.31 STABLE D Underlying Straight 3.18 cfs 3.88 ft/s 0.45 ft 0.032 1.51 Ibs/ft2 0.68 Ibs/ft2 2.24 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 3.18 cfs 3.52 ft/s 0.47 ft 0.036 4 lbs/ft2 1.29 Ibs/ft2 3.1 STABLE -- Vegetation Underlying Straight 3.18 cfs 3.52 ft/s 0.47 ft 0.036 1.01 Ibs/ft2 0.71 Ibs/ft2 1.42 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 15 Name DITCH 15 Discharge 1.5 Channel Slope 0.044 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 1.5 cfs 3.12 ft/s 0.33 ft 0.033 1.6 lbs/ft2 0.89 Ibs/ft2 1.79 STABLE D Underlying Straight 1.5 cfs 3.12 ft/s 0.33 ft 0.033 1.51 Ibs/ft2 0.52 Ibs/ft2 2.94 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 1.5 cfs 2.71 ft/s 0.35 ft 0.04 4 lbs/ft2 0.97 lbs/ft2 4.11 STABLE -- Vegetation Underlying Straight 1.5 cfs 2.71 ft/s 0.35 ft 0.04 1.23 Ibs/ft2 0.55 Ibs/ft2 2.21 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 16 Name DITCH 16 Discharge 6.03 Channel Slope 0.009 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 6.03 cfs 1.74 ft/s 0.99 ft 0.052 4 lbs/ft2 0.56 lbs/ft2 7.17 STABLE Vegetation Underlying Straight 6.03 cfs 1.74 ft/s 0.99 ft 0.052 2.08 Ibs/ft2 0.29 Ibs/ft2 7.27 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 17 Name DITCH 17 Discharge 1.9 Channel Slope 0.009 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 1.9 cfs 1.16 ft/s 0.66 ft 0.06 4 lbs/ft2 0.37 Ibs/ft2 10.82 STABLE Vegetation Underlying Straight 1.9 cfs 1.16 ft/s 0.66 ft 0.06 2.82 Ibs/ft2 0.2 Ibs/ft2 14.37 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 18 Name DITCH 18 Discharge 1.2 Channel Slope 0.005 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 1.2 cfs 0.7 ft/s 0.68 ft 0.075 4 lbs/ft2 0.21 Ibs/ft2 18.99 STABLE Vegetation Underlying Straight 1.2 cfs 0.7 ft/s 0.68 ft 0.075 4 Ibs/ft2 0.11 Ibs/ft2 35.87 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 19 Name DITCH 19 Discharge 0.82 Channel Slope 0.005 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.82 cfs 0.62 ft/s 0.59 ft 0.079 4 lbs/ft2 0.18 Ibs/ft2 21.8 STABLE Vegetation Underlying Straight 0.82 cfs 0.62 ft/s 0.59 ft 0.079 4 lbs/ft2 0.1 Ibs/ft2 40.63 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 20 Name DITCH 20 Discharge 15.38 Channel Slope 0.023 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 Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 15.38 cfs 4.47 ft/s 0.79 ft 0.031 1.6 lbs/ft2 1.13 lbs/ft2 1.41 STABLE D Underlying Straight 15.38 cfs 4.47 ft/s 0.79 ft 0.031 1.51 Ibs/ft2 0.71 Ibs/ft2 2.14 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 15.38 cfs 4.1 ft/s 0.83 ft 0.035 4 lbs/ft2 1.2 Ibs/ft2 3.34 STABLE -- Vegetation Underlying Straight 15.38 cfs 4.1 ft/s 0.83 ft 0.035 0.97 Ibs/ft2 0.74 Ibs/ft2 1.32 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 21 Name DITCH 21 Discharge 17.39 Channel Slope 0.015 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 Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 17.39 cfs 3.84 ft/s 0.94 ft 0.033 1.6 lbs/ft2 0.88 Ibs/ft2 1.82 STABLE D Underlying Straight 17.39 cfs 3.84 ft/s 0.94 ft 0.033 1.51 Ibs/ft2 0.53 Ibs/ft2 2.84 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 17.39 cfs 3.35 ft/s 1.02 ft 0.039 4 lbs/ft2 0.96 lbs/ft2 4.18 STABLE -- Vegetation Underlying Straight 17.39 cfs 3.35 ft/s 1.02 ft 0.039 1.2 Ibs/ft2 0.57 lbs/ft2 2.09 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 22 Name DITCH 22 Discharge 18.62 Channel Slope 0.008 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 Good 65-79% Soil Type Sandy Loam(GM) Rock Riprap Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Rock Riprap Straight 18.62 cfs 1.47 ft/s 1.75 ft 0.088 2.67 lbs/ft2 0.48 lbs/ft2 5.51 STABLE -- Unvegetated S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 18.62 cfs 2.96 ft/s 1.15 ft 0.035 1.6 lbs/ft2 0.58 lbs/ft2 2.78 STABLE D Underlying Straight 18.62 cfs 2.96 ft/s 1.15 ft 0.035 1.51 lbs/ft2 0.34 lbs/ft2 4.48 STABLE D Substrate Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern Unreinforced Straight 18.62 cfs 2.39 ft/s 1.31 ft 0.046 4 lbs/ft2 0.66 lbs/ft2 6.11 STABLE -- Vegetation Underlying Straight 18.62 cfs 2.39 ft/s 1.31 ft 0.046 1.67 lbs/ft2 0.38 lbs/ft2 4.42 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 23 Name DITCH 23 Discharge 5.99 Channel Slope 0.026 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 5.99 cfs 3.68 ft/s 0.66 ft 0.032 1.6 lbs/ft2 1.07 lbs/ft2 1.5 STABLE D Underlying Straight 5.99 cfs 3.68 ft/s 0.66 ft 0.032 1.51 Ibs/ft2 0.57 Ibs/ft2 2.67 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 5.99 cfs 3.24 ft/s 0.71 ft 0.038 4 lbs/ft2 1.15 Ibs/ft2 3.49 STABLE -- Vegetation Underlying Straight 5.99 cfs 3.24 ft/s 0.71 ft 0.038 1.15 Ibs/ft2 0.6 Ibs/ft2 1.9 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 24 Name DITCH 24 Discharge 0.33 Channel Slope 0.026 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.33 cfs 1.16 ft/s 0.24 ft 0.056 4 lbs/ft2 0.38 lbs/ft2 10.49 STABLE Vegetation Underlying Straight 0.33 cfs 1.16 ft/s 0.24 ft 0.056 2.47 Ibs/ft2 0.23 Ibs/ft2 10.68 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 25 Name DITCH 25 Discharge 7.41 Channel Slope 0.015 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 7.41 cfs 3.05 ft/s 0.82 ft 0.034 1.6 lbs/ft2 0.77 lbs/ft2 2.08 STABLE D Underlying Straight 7.41 cfs 3.05 ft/s 0.82 ft 0.034 1.51 Ibs/ft2 0.4 Ibs/ft2 3.79 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 7.41 cfs 2.53 ft/s 0.91 ft 0.044 4 lbs/ft2 0.85 Ibs/ft2 4.7 STABLE -- Vegetation Underlying Straight 7.41 cfs 2.53 ft/s 0.91 ft 0.044 1.48 Ibs/ft2 0.44 Ibs/ft2 3.37 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 26 Name DITCH 26 Discharge 0.63 Channel Slope 0.015 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 0.63 cfs 1.07 ft/s 0.37 ft 0.06 4 lbs/ft2 0.34 Ibs/ft2 11.61 STABLE Vegetation Underlying Straight 0.63 cfs 1.07 ft/s 0.37 ft 0.06 2.83 Ibs/ft2 0.2 Ibs/ft2 14.46 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 27 Name DITCH 27 Discharge 11.39 Channel Slope 0.037 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 11.39 cfs 5.04 ft/s 0.79 ft 0.031 2.3 lbs/ft2 1.82 lbs/ft2 1.26 STABLE E Unvegetated Underlying Straight 11.39 cfs 5.04 ft/s 0.79 ft 0.031 2.18 Ibs/ft2 0.95 Ibs/ft2 2.29 STABLE E Substrate 5200 Reinforced Straight 11.39 cfs 4.97 ft/s 0.79 ft 0.032 10 lbs/ft2 1.83 lbs/ft2 5.47 STABLE E Vegetation Underlying Straight 11.39 cfs 4.97 ft/s 0.79 ft 0.032 2.3 lbs/ft2 0.95 lbs/ft2 2.41 STABLE E Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 28 Name DITCH 28 Discharge 1.29 Channel Slope 0.037 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 1.29 cfs 2.76 ft/s 0.32 ft 0.034 1.6 lbs/ft2 0.74 lbs/ft2 2.17 STABLE D Underlying Straight 1.29 cfs 2.76 ft/s 0.32 ft 0.034 1.51 Ibs/ft2 0.43 Ibs/ft2 3.55 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 1.29 cfs 2.32 ft/s 0.35 ft 0.042 4 lbs/ft2 0.82 lbs/ft2 4.89 STABLE -- Vegetation Underlying Straight 1.29 cfs 2.32 ft/s 0.35 ft 0.042 1.41 Ibs/ft2 0.47 Ibs/ft2 3.02 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 29 Name DITCH 29 Discharge 16.15 Channel Slope 0.005 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 16.15 cfs 1.68 ft/s 1.24 ft 0.054 4 lbs/ft2 0.39 lbs/ft2 10.33 STABLE -- Vegetation Underlying Straight 16.15 cfs 1.68 ft/s 1.24 ft 0.054 2.3 lbs/ft2 0.25 Ibs/ft2 9.13 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 30 Name DITCH 30 Discharge 1.81 Channel Slope 0.005 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 1.81 cfs 0.81 ft/s 0.78 ft 0.071 4 lbs/ft2 0.24 lbs/ft2 16.38 STABLE -- Vegetation Underlying Straight 1.81 cfs 0.81 ft/s 0.78 ft 0.071 3.98 Ibs/ft2 0.13 Ibs/ft2 31.15 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 31 Name DITCH 31 Discharge 7.75 Channel Slope 0.048 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 7.75 cfs 5.1 ft/s 0.63 ft 0.031 2.3 lbs/ft2 1.9 Ibs/ft2 1.21 STABLE E Unvegetated Underlying Straight 7.75 cfs 5.1 ft/s 0.63 ft 0.031 2.18 Ibs/ft2 1.01 Ibs/ft2 2.16 STABLE E Substrate 8200 Reinforced Straight 7.75 cfs 5.07 ft/s 0.64 ft 0.031 10 lbs/ft2 1.9 Ibs/ft2 5.26 STABLE E Vegetation Underlying Straight 7.75 cfs 5.07 ft/s 0.64 ft 0.031 2.3 lbs/ft2 1.01 lbs/ft2 2.27 STABLE E Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 32 Name DITCH 32 Discharge 1.21 Channel Slope 0.048 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 1.21 cfs 3.05 ft/s 0.29 ft 0.033 1.6 lbs/ft2 0.87 lbs/ft2 1.84 STABLE D Underlying Straight 1.21 cfs 3.05 ft/s 0.29 ft 0.033 1.51 Ibs/ft2 0.51 Ibs/ft2 2.97 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 1.21 cfs 2.64 ft/s 0.32 ft 0.04 4 lbs/ft2 0.95 Ibs/ft2 4.22 STABLE -- Vegetation Underlying Straight 1.21 cfs 2.64 ft/s 0.32 ft 0.04 1.24 Ibs/ft2 0.55 Ibs/ft2 2.25 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 33 Name DITCH 33 Discharge 30.57 Channel Slope 0.009 Channel Bottom Width 4 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Rock Riprap Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Rock Riprap Straight 30.57 cfs 1.61 ft/s 1.93 ft 0.097 2.67 lbs/ft2 0.66 lbs/ft2 4.07 STABLE -- Unvegetated S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 30.57 cfs 3.52 ft/s 1.16 ft 0.034 1.6 lbs/ft2 0.65 lbs/ft2 2.45 STABLE D Underlying Straight 30.57 cfs 3.52 ft/s 1.16 ft 0.034 1.51 lbs/ft2 0.43 lbs/ft2 3.52 STABLE D Substrate Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Remarks Depth Mannings N Shear Stress Shear Stress Factor Pattern Unreinforced Straight 30.57 cfs 2.97 ft/s 1.3 ft 0.042 4 lbs/ft2 0.73 lbs/ft2 5.48 STABLE -- Vegetation Underlying Straight 30.57 cfs 2.97 ft/s 1.3 ft 0.042 1.4 lbs/ft2 0.47 lbs/ft2 2.96 STABLE -- Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 34 Name DITCH 34 Discharge 2.22 Channel Slope 0.0075 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 2.22 cfs 1.1 ft/s 0.74 ft 0.062 4 lbs/ft2 0.35 lbs/ft2 11.58 STABLE Vegetation Underlying Straight 2.22 cfs 1.1 ft/s 0.74 ft 0.062 3 lbs/ft2 0.18 Ibs/ft2 16.55 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 35 Name DITCH 35 Discharge 3.71 Channel Slope 0.012 Channel Bottom Width 0.5 Left Side Slope 3 Right Side Slope 3 Low Flow Liner Retardence Class D 2-6 in Vegetation Type Bunch Type Vegetation Density Good 65-79% Soil Type Sandy Loam(GM) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 3.71 cfs 1.74 ft/s 0.76 ft 0.051 4 lbs/ft2 0.57 lbs/ft2 7.01 STABLE Vegetation Underlying Straight 3.71 cfs 1.74 ft/s 0.76 ft 0.051 2.01 Ibs/ft2 0.3 Ibs/ft2 6.73 STABLE Substrate ElNORTH North American Green AMERICAN 5401 St. Wendel-Cynthiana Rd. Poseyville, Indiana 47633 GREEN Tel. 800.772.2040 >Fax 812.867.0247 www.nagreen.com ECMDS v7.0 CHANNEL ANALYSIS >>>DITCH 36 Name DITCH 36 Discharge 6.42 Channel Slope 0.019 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 Good 65-79% Soil Type Sandy Loam(GM) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 6.42 cfs 3.15 ft/s 0.56 ft 0.033 1.6 lbs/ft2 0.66 lbs/ft2 2.43 STABLE D Underlying Straight 6.42 cfs 3.15 ft/s 0.56 ft 0.033 1.51 Ibs/ft2 0.44 Ibs/ft2 3.46 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 6.42 cfs 2.67 ft/s 0.62 ft 0.042 4 lbs/ft2 0.74 Ibs/ft2 5.42 STABLE -- Vegetation Underlying Straight 6.42 cfs 2.67 ft/s 0.62 ft 0.042 1.38 Ibs/ft2 0.48 Ibs/ft2 2.87 STABLE -- Substrate