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HomeMy WebLinkAboutSW6240103_Design Calculations_20240425 (2) 2/29/24,8:45 AM ECMDS 7.0 NORTH 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 2.54 Channel Slope 0.0235 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 Fair 50-64% 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 2.54 cfs 2.75 ft/s 0.48 ft 0.034 1.6 lbs/ft2 0.7 lbs/ft2 2.28 STABLE D Underlying Straight 2.54 cfs 2.75 ft/s 0.48 ft 0.034 1.51 Ibs/ft2 0.39 Ibs/ft2 3.93 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 2.54 cfs 2.26 ft/s 0.53 ft 0.044 4 Ibs/ft2 0.78 lbs/ft2 5.11 STABLE -- Vegetation Underlying Straight 2.54 cfs 2.26 ft/s 0.53 ft 0.044 1.43 lbs/ft2 0.42 lbs/ft2 3.38 STABLE -- Substrate https://ecmds.com/project/158825/channel-analysis/255612/show 1/1 2/29/24,8:47 AM ECMDS 7.0 NORTH 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 3.01 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 Fair 50-64% 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 3.01 cfs 1.37 ft/s 0.78 ft 0.057 4 Ibs/ft2 0.44 Ibs/ft2 9.16 STABLE Vegetation Underlying Straight 3.01 cfs 1.37 ft/s 0.78 ft 0.057 2.36 lbs/ft2 0.23 lbs/ft2 10.32 STABLE Substrate https://ecmds.com/project/158825/channel-analysis/255613/show 1/1 NORTH 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 4.6 Channel Slope 0.0158 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 Fair 50-64% 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 4.6 cfs 2.72 ft/s 0.67 ft 0.034 1.6 lbs/ft2 0.66 lbs/ft2 2.42 STABLE D Underlying Straight 4.6 cfs 2.72 ft/s 0.67 ft 0.034 1.51 Ibs/ft2 0.35 Ibs/ft2 4.32 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 4.6 cfs 2.21 ft/s 0.75 ft 0.046 4 lbs/ft2 0.74 lbs/ft2 5.38 STABLE -- Vegetation Underlying Straight 4.6 cfs 2.21 ft/s 0.75 ft 0.046 1.53 Ibs/ft2 0.39 Ibs/ft2 3.93 STABLE -- Substrate NORTH 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 6.53 Channel Slope 0.0165 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 Fair 50-64% 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 Underlying Straight 6.53 cfs 3.07 ft/s 0.76 ft 0.034 1.51 lbs/ft2 0.41 lbs/ft2 3.69 STABLE D Substrate S75 Unvegetated Straight 6.53 cfs 3.07 ft/s 0.76 ft 0.034 1.6 Ibs/ft2 0.78 Ibs/ft2 2.04 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 6.53 cfs 2.56 ft/s 0.84 ft 0.043 1.37 lbs/ft2 0.45 lbs/ft2 3.03 STABLE -- Substrate Unreinforced Straight 6.53 cfs 2.56 ft/s 0.84 ft 0.043 4 Ibs/ft2 0.87 Ibs/ft2 4.61 STABLE -- Vegetation NORTH 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 11.3 Channel Slope 0.0053 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 Fair 50-64% 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 Underlying Straight 11.3 cfs 2.15 ft/s 1.24 ft 0.037 1.51 lbs/ft2 0.21 lbs/ft2 7.29 STABLE D Substrate S75 Unvegetated Straight 11.3 cfs 2.15 ft/s 1.24 ft 0.037 1.6 Ibs/ft2 0.41 Ibs/ft2 3.89 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 11.3 cfs 1.59 ft/s 1.46 ft 0.055 2.25 lbs/ft2 0.24 lbs/ft2 9.3 STABLE -- Substrate Unreinforced Straight 11.3 cfs 1.59 ft/s 1.46 ft 0.055 4 Ibs/ft2 0.48 Ibs/ft2 8.29 STABLE -- Vegetation NORTH 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 15.68 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 Fair 50-64% 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 Underlying Straight 15.68 cfs 4.76 ft/s 0.97 ft 0.031 1.51 lbs/ft2 0.78 lbs/ft2 1.95 STABLE D Substrate 575 Unvegetated Straight 15.68 cfs 4.76 ft/s 0.97 ft 0.031 1.6 Ibs/ft2 1.51 Ibs/ft2 1.06 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 15.68 cfs 4.43 ft/s 1.01 ft 0.034 0.86 lbs/ft2 0.81 lbs/ft2 1.07 STABLE -- Substrate Unreinforced Straight 15.68 cfs 4.43 ft/s 1.01 ft 0.034 4 Ibs/ft2 1.57 Ibs/ft2 2.55 STABLE -- Vegetation NORTH 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 16.66 Channel Slope 0.0057 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) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 16.66 cfs 2.46 ft/s 1.2 ft 0.036 1.51 lbs/ft2 0.25 lbs/ft2 6.06 STABLE D Substrate 575 Unvegetated Straight 16.66 cfs 2.46 ft/s 1.2 ft 0.036 1.6 Ibs/ft2 0.43 Ibs/ft2 3.74 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 16.66 cfs 1.89 ft/s 1.41 ft 0.052 1.96 lbs/ft2 0.29 lbs/ft2 6.83 STABLE -- Substrate Unreinforced Straight 16.66 cfs 1.89 ft/s 1.41 ft 0.052 4 Ibs/ft2 0.5 Ibs/ft2 7.95 STABLE -- Vegetation NORTH 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 0.81 Channel Slope 0.0253 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 Fair 50-64% 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 Underlying Straight 0.81 cfs 1.58 ft/s 0.34 ft 0.05 1.86 lbs/ft2 0.31 lbs/ft2 6.07 STABLE Substrate Unreinforced Straight 0.81 cfs 1.58 ft/s 0.34 ft 0.05 4 Ibs/ft2 0.53 Ibs/ft2 7.49 STABLE Vegetation NORTH 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 0.65 Channel Slope 0.0055 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 Fair 50-64% 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 Underlying Straight 0.65 cfs 0.6 ft/s 0.52 ft 0.079 4 lbs/ft2 0.1 lbs/ft2 41 STABLE Substrate Unreinforced Straight 0.65 cfs 0.6 ft/s 0.52 ft 0.079 4 Ibs/ft2 0.18 Ibs/ft2 22.28 STABLE Vegetation NORTH 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 5.85 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) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 5.85 cfs 2.31 ft/s 0.64 ft 0.036 1.6 lbs/ft2 0.4 lbs/ft2 3.98 STABLE D Underlying Straight 5.85 cfs 2.31 ft/s 0.64 ft 0.036 1.51 Ibs/ft2 0.26 Ibs/ft2 5.82 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 5.85 cfs 1.79 ft/s 0.76 ft 0.051 4 lbs/ft2 0.48 lbs/ft2 8.42 STABLE -- Vegetation Underlying Straight 5.85 cfs 1.79 ft/s 0.76 ft 0.051 1.9 Ibs/ft2 0.3 Ibs/ft2 6.36 STABLE -- Substrate NORTH 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 0.47 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 Fair 50-64% 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 Underlying Straight 0.47 cfs 0.64 ft/s 0.42 ft 0.076 4 lbs/ft2 0.11 lbs/ft2 36.68 STABLE Substrate Unreinforced Straight 0.47 cfs 0.64 ft/s 0.42 ft 0.076 4 Ibs/ft2 0.2 Ibs/ft2 20.47 STABLE Vegetation NORTH 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 0.77 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 Fair 50-64% 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 Underlying Straight 0.77 cfs 0.76 ft/s 0.5 ft 0.071 3.73 lbs/ft2 0.13 lbs/ft2 29.08 STABLE -- Substrate Unreinforced Straight 0.77 cfs 0.76 ft/s 0.5 ft 0.071 4 Ibs/ft2 0.24 Ibs/ft2 17.01 STABLE Vegetation 2/29/24,9:14 AM ECMDS 7.0 NORTH 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 9.72 Channel Slope 0.009 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) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S75 Unvegetated Straight 9.72 cfs 2.57 ft/s 0.84 ft 0.035 1.6 lbs/ft2 0.47 lbs/ft2 3.4 STABLE D Underlying Straight 9.72 cfs 2.57 ft/s 0.84 ft 0.035 1.51 Ibs/ft2 0.29 Ibs/ft2 5.21 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 9.72 cfs 2.03 ft/s 0.97 ft 0.049 4 Ibs/ft2 0.55 lbs/ft2 7.31 STABLE -- Vegetation Underlying Straight 9.72 cfs 2.03 ft/s 0.97 ft 0.049 1.75 lbs/ft2 0.33 lbs/ft2 5.31 STABLE -- Substrate https://ecmds.com/project/158825/channel-analysis/255624/show 1/1 2/29/24,9:18 AM ECMDS 7.0 NORTH 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 4.39 Channel Slope 0.0195 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 Fair 50-64% 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 4.39 cfs 2.95 ft/s 0.63 ft 0.034 1.6 lbs/ft2 0.76 lbs/ft2 2.1 STABLE D Underlying Straight 4.39 cfs 2.95 ft/s 0.63 ft 0.034 1.51 Ibs/ft2 0.41 Ibs/ft2 3.73 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 4.39 cfs 2.46 ft/s 0.69 ft 0.043 4 Ibs/ft2 0.84 lbs/ft2 4.74 STABLE -- Vegetation Underlying Straight 4.39 cfs 2.46 ft/s 0.69 ft 0.043 1.38 lbs/ft2 0.45 lbs/ft2 3.1 STABLE -- Substrate https://ecmds.com/project/158825/channel-analysis/255625/show 1/1 NORTH 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 3.63 Channel Slope 0.0179 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 Fair 50-64% 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 Underlying Straight 3.63 cfs 2.69 ft/s 0.59 ft 0.034 1.51 lbs/ft2 0.35 lbs/ft2 4.27 STABLE D Substrate 575 Unvegetated Straight 3.63 cfs 2.69 ft/s 0.59 ft 0.034 1.6 Ibs/ft2 0.66 Ibs/ft2 2.42 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 3.63 cfs 2.18 ft/s 0.67 ft 0.045 1.52 lbs/ft2 0.39 lbs/ft2 3.86 STABLE -- Substrate Unreinforced Straight 3.63 cfs 2.18 ft/s 0.67 ft 0.045 4 Ibs/ft2 0.74 Ibs/ft2 5.38 STABLE -- Vegetation NORTH 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 3.57 Channel Slope 0.0179 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 Fair 50-64% 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 Underlying Straight 3.57 cfs 2.68 ft/s 0.59 ft 0.034 1.51 lbs/ft2 0.35 lbs/ft2 4.3 STABLE D Substrate S75 Unvegetated Straight 3.57 cfs 2.68 ft/s 0.59 ft 0.034 1.6 Ibs/ft2 0.66 Ibs/ft2 2.44 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 3.57 cfs 2.17 ft/s 0.66 ft 0.046 1.53 lbs/ft2 0.39 lbs/ft2 3.9 STABLE -- Substrate Unreinforced Straight 3.57 cfs 2.17 ft/s 0.66 ft 0.046 4 Ibs/ft2 0.74 Ibs/ft2 5.41 STABLE -- Vegetation NORTH 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 5.04 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 Fair 50-64% 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 5.04 cfs 2 ft/s 0.84 ft 0.037 1.6 lbs/ft2 0.39 lbs/ft2 4.08 STABLE D Underlying Straight 5.04 cfs 2 ft/s 0.84 ft 0.037 1.51 Ibs/ft2 0.2 Ibs/ft2 7.44 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 5.04 cfs 1.47 ft/s 0.99 ft 0.056 4 lbs/ft2 0.46 lbs/ft2 8.65 STABLE -- Vegetation Underlying Straight 5.04 cfs 1.47 ft/s 0.99 ft 0.056 2.28 lbs/ft2 0.24 lbs/ft2 9.62 STABLE -- Substrate NORTH 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 1.29 Channel Slope 0.0148 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 Fair 50-64% 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 Underlying Straight 1.29 cfs 1.83 ft/s 0.41 ft 0.037 1.51 lbs/ft2 0.21 lbs/ft2 7.18 STABLE D Substrate 575 Unvegetated Straight 1.29 cfs 1.83 ft/s 0.41 ft 0.037 1.6 Ibs/ft2 0.38 Ibs/ft2 4.24 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 1.29 cfs 1.36 ft/s 0.48 ft 0.055 2.22 lbs/ft2 0.25 lbs/ft2 9.07 STABLE -- Substrate Unreinforced Straight 1.29 cfs 1.36 ft/s 0.48 ft 0.055 4 Ibs/ft2 0.45 Ibs/ft2 8.94 STABLE -- Vegetation NORTH 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 3.46 Channel Slope 0.0053 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 Fair 50-64% 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 Underlying Straight 3.46 cfs 1.53 ft/s 0.79 ft 0.039 1.51 lbs/ft2 0.14 lbs/ft2 11.13 STABLE D Substrate S75 Unvegetated Straight 3.46 cfs 1.53 ft/s 0.79 ft 0.039 1.6 Ibs/ft2 0.26 Ibs/ft2 6.14 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 3.46 cfs 1.05 ft/s 0.97 ft 0.064 3.07 lbs/ft2 0.16 lbs/ft2 18.67 STABLE -- Substrate Unreinforced Straight 3.46 cfs 1.05 ft/s 0.97 ft 0.064 4 Ibs/ft2 0.32 Ibs/ft2 12.52 STABLE -- Vegetation NORTH 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 2.65 Channel Slope 0.0165 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 Fair 50-64% 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 Underlying Straight 2.65 cfs 2.37 ft/s 0.53 ft 0.035 1.51 lbs/ft2 0.3 lbs/ft2 5.1 STABLE D Substrate S75 Unvegetated Straight 2.65 cfs 2.37 ft/s 0.53 ft 0.035 1.6 Ibs/ft2 0.55 Ibs/ft2 2.92 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 2.65 cfs 1.87 ft/s 0.61 ft 0.048 1.73 lbs/ft2 0.34 lbs/ft2 5.15 STABLE -- Substrate Unreinforced Straight 2.65 cfs 1.87 ft/s 0.61 ft 0.048 4 Ibs/ft2 0.63 Ibs/ft2 6.37 STABLE -- Vegetation NORTH 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 1.76 Channel Slope 0.0158 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 Fair 50-64% 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 Underlying Straight 1.76 cfs 2.06 ft/s 0.45 ft 0.036 1.51 lbs/ft2 0.25 lbs/ft2 6.12 STABLE D Substrate 575 Unvegetated Straight 1.76 cfs 2.06 ft/s 0.45 ft 0.036 1.6 Ibs/ft2 0.45 Ibs/ft2 3.57 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 1.76 cfs 1.58 ft/s 0.53 ft 0.052 1.97 lbs/ft2 0.28 lbs/ft2 6.93 STABLE -- Substrate Unreinforced Straight 1.76 cfs 1.58 ft/s 0.53 ft 0.052 4 Ibs/ft2 0.52 Ibs/ft2 7.62 STABLE -- Vegetation NORTH 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 7.54 Channel Slope 0.035 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) S75 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 7.54 cfs 4.32 ft/s 0.5 ft 0.031 1.51 lbs/ft2 0.74 lbs/ft2 2.05 STABLE D Substrate 575 Unvegetated Straight 7.54 cfs 4.32 ft/s 0.5 ft 0.031 1.6 Ibs/ft2 1.09 Ibs/ft2 1.47 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 7.54 cfs 4 ft/s 0.53 ft 0.035 0.89 lbs/ft2 0.77 lbs/ft2 1.15 STABLE -- Substrate Unreinforced Straight 7.54 cfs 4 ft/s 0.53 ft 0.035 4 Ibs/ft2 1.15 Ibs/ft2 3.48 STABLE -- Vegetation NORTH 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 6.19 Channel Slope 0.0304 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 Fair 50-64% 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 Underlying Straight 6.19 cfs 3.98 ft/s 0.64 ft 0.032 1.51 lbs/ft2 0.65 lbs/ft2 2.34 STABLE D Substrate 575 Unvegetated Straight 6.19 cfs 3.98 ft/s 0.64 ft 0.032 1.6 Ibs/ft2 1.22 Ibs/ft2 1.31 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 6.19 cfs 3.59 ft/s 0.68 ft 0.036 0.98 lbs/ft2 0.68 lbs/ft2 1.44 STABLE -- Substrate Unreinforced Straight 6.19 cfs 3.59 ft/s 0.68 ft 0.036 4 Ibs/ft2 1.29 Ibs/ft2 3.1 STABLE -- Vegetation NORTH 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 4.85 Channel Slope 0.0124 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 Fair 50-64% 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 Underlying Straight 4.85 cfs 2.48 ft/s 0.73 ft 0.035 1.51 lbs/ft2 0.3 lbs/ft2 5.11 STABLE D Substrate S75 Unvegetated Straight 4.85 cfs 2.48 ft/s 0.73 ft 0.035 1.6 Ibs/ft2 0.56 Ibs/ft2 2.84 STABLE D Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Underlying Straight 4.85 cfs 1.95 ft/s 0.83 ft 0.049 1.74 lbs/ft2 0.33 lbs/ft2 5.2 STABLE -- Substrate Unreinforced Straight 4.85 cfs 1.95 ft/s 0.83 ft 0.049 4 Ibs/ft2 0.64 Ibs/ft2 6.22 STABLE -- Vegetation