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HomeMy WebLinkAboutSW6240607_Design Calculations_20240830 (2) 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 1.54 Channel Slope 0.05 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 1.54 cfs 3.33 ft/s 0.32 ft 0.032 1.6 lbs/ft2 0.99 lbs/ft2 1.61 STABLE D Underlying Straight 1.54 cfs 3.33 ft/s 0.32 ft 0.032 1.51 Ibs/ft2 0.57 Ibs/ft2 2.64 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 1.54 cfs 2.94 ft/s 0.34 ft 0.038 4 lbs/ft2 1.07 lbs/ft2 3.74 STABLE -- Vegetation Underlying Straight 1.54 cfs 2.94 ft/s 0.34 ft 0.038 1.07 lbs/ft2 0.61 lbs/ft2 1.75 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 2 Name DITCH 2 Discharge 2.15 Channel Slope 0.05 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 2.15 cfs 3.67 ft/s 0.37 ft 0.032 1.6 lbs/ft2 1.14 lbs/ft2 1.4 STABLE D Underlying Straight 2.15 cfs 3.67 ft/s 0.37 ft 0.032 1.51 Ibs/ft2 0.65 Ibs/ft2 2.34 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 2.15 cfs 3.31 ft/s 0.39 ft 0.036 4 lbs/ft2 1.21 lbs/ft2 3.3 STABLE -- Vegetation Underlying Straight 2.15 cfs 3.31 ft/s 0.39 ft 0.036 0.98 Ibs/ft2 0.68 Ibs/ft2 1.43 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 3 Name DITCH 3 Discharge 1.67 Channel Slope 0.013 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 1.67 cfs 1.38 ft/s 0.56 ft 0.055 4 lbs/ft2 0.45 lbs/ft2 8.85 STABLE Vegetation Underlying Straight 1.67 cfs 1.38 ft/s 0.56 ft 0.055 2.23 lbs/ft2 0.24 lbs/ft2 9.16 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 2.94 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 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 2.94 cfs 3.8 ft/s 0.43 ft 0.032 1.6 lbs/ft2 1.18 lbs/ft2 1.35 STABLE D Underlying Straight 2.94 cfs 3.8 ft/s 0.43 ft 0.032 1.51 Ibs/ft2 0.66 Ibs/ft2 2.3 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 2.94 cfs 3.43 ft/s 0.46 ft 0.036 4 lbs/ft2 1.26 lbs/ft2 3.19 STABLE -- Vegetation Underlying Straight 2.94 cfs 3.43 ft/s 0.46 ft 0.036 0.97 lbs/ft2 0.69 lbs/ft2 1.4 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 5 Name DITCH 5 Discharge 5.15 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 S75 Unvegetated Straight 5.15 cfs 3.46 ft/s 0.63 ft 0.033 1.6 lbs/ft2 0.98 lbs/ft2 1.64 STABLE D Underlying Straight 5.15 cfs 3.46 ft/s 0.63 ft 0.033 1.51 Ibs/ft2 0.52 Ibs/ft2 2.91 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 5.15 cfs 3 ft/s 0.68 ft 0.04 4 lbs/ft2 1.06 lbs/ft2 3.79 STABLE -- Vegetation Underlying Straight 5.15 cfs 3 ft/s 0.68 ft 0.04 1.15 Ibs/ft2 0.56 Ibs/ft2 2.06 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 6 Name DITCH 6 Discharge 7.92 Channel Slope 0.068 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) SC250 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern SC250 Straight 7.92 cfs 5.65 ft/s 0.61 ft 0.032 3 lbs/ft2 2.57 lbs/ft2 1.17 STABLE E Unvegetated Underlying Straight 7.92 cfs 5.65 ft/s 0.61 ft 0.032 2.84 lbs/ft2 1.37 lbs/ft2 2.07 STABLE E Substrate SC250 Straight 7.92 cfs 6.27 ft/s 0.57 ft 0.028 10 lbs/ft2 2.42 lbs/ft2 4.13 STABLE E Reinforced Vegetation Underlying Straight 7.92 cfs 6.27 ft/s 0.57 ft 0.028 3 lbs/ft2 1.3 lbs/ft2 2.3 STABLE E 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 7 Name DITCH 7 Discharge 9.29 Channel Slope 0.088 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 Sand(SP) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 9.29 cfs 7.01 ft/s 0.41 ft 0.027 2.3 lbs/ft2 2.25 lbs/ft2 1.02 STABLE E Unvegetated Underlying Straight 9.29 cfs 7.01 ft/s 0.41 ft 0.027 2.01 lbs/ft2 1.58 lbs/ft2 1.27 STABLE E Substrate S200 Reinforced Straight 9.29 cfs 7.24 ft/s 0.4 ft 0.026 10 lbs/ft2 2.2 lbs/ft2 4.54 STABLE E Vegetation Underlying Straight 9.29 cfs 7.24 ft/s 0.4 ft 0.026 2.3 lbs/ft2 1.55 lbs/ft2 1.48 STABLE E 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 8 Name DITCH 8 Discharge 11.39 Channel Slope 0.005 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 Sand(SP) Unreinforced Vegetation Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern Unreinforced Straight 11.39 cfs 1.53 ft/s 1.28 ft 0.056 4 lbs/ft2 0.4 lbs/ft2 10.03 STABLE Vegetation Underlying Straight 11.39 cfs 1.53 ft/s 1.28 ft 0.056 2.1 lbs/ft2 0.23 lbs/ft2 9.1 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 9 Name DITCH 9 Discharge 14.86 Channel Slope 0.059 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) SC250 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern SC250 Straight 14.86 cfs 6.4 ft/s 0.8 ft 0.031 3 lbs/ft2 2.94 lbs/ft2 1.02 STABLE E Unvegetated Underlying Straight 14.86 cfs 6.4 ft/s 0.8 ft 0.031 2.84 lbs/ft2 1.54 lbs/ft2 1.85 STABLE E Substrate SC250 Straight 14.86 cfs 7.19 ft/s 0.75 ft 0.027 10 lbs/ft2 2.77 lbs/ft2 3.62 STABLE E Reinforced Vegetation Underlying Straight 14.86 cfs 7.19 ft/s 0.75 ft 0.027 3 lbs/ft2 1.45 lbs/ft2 2.07 STABLE E 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 10 Name DITCH 10 Discharge 16.06 Channel Slope 0.045 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) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern 5200 Straight 16.06 cfs 6.06 ft/s 0.66 ft 0.03 2.3 lbs/ft2 1.86 lbs/ft2 1.23 STABLE E Unvegetated Underlying Straight 16.06 cfs 6.06 ft/s 0.66 ft 0.03 2.18 lbs/ft2 1.2 lbs/ft2 1.81 STABLE E Substrate S200 Reinforced Straight 16.06 cfs 6.12 ft/s 0.66 ft 0.029 10 lbs/ft2 1.85 lbs/ft2 5.39 STABLE E Vegetation Underlying Straight 16.06 cfs 6.12 ft/s 0.66 ft 0.029 2.3 lbs/ft2 1.19 lbs/ft2 1.92 STABLE E 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 17.81 Channel Slope 0.029 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) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 17.81 cfs 5.01 ft/s 0.8 ft 0.032 2.3 lbs/ft2 1.46 lbs/ft2 1.58 STABLE E Unvegetated Underlying Straight 17.81 cfs 5.01 ft/s 0.8 ft 0.032 2.18 lbs/ft2 0.91 lbs/ft2 2.4 STABLE E Substrate S200 Reinforced Straight 17.81 cfs 4.94 ft/s 0.81 ft 0.032 10 lbs/ft2 1.47 lbs/ft2 6.8 STABLE E Vegetation Underlying Straight 17.81 cfs 4.94 ft/s 0.81 ft 0.032 2.3 lbs/ft2 0.91 lbs/ft2 2.52 STABLE E 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 12 Name DITCH 12 Discharge 13.18 Channel Slope 0.039 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) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 13.18 cfs 5.42 ft/s 0.82 ft 0.031 2.3 lbs/ft2 2 lbs/ft2 1.15 STABLE E Unvegetated Underlying Straight 13.18 cfs 5.42 ft/s 0.82 ft 0.031 2.18 lbs/ft2 1.04 lbs/ft2 2.1 STABLE E Substrate S200 Reinforced Straight 13.18 cfs 5.41 ft/s 0.82 ft 0.031 10 lbs/ft2 2 lbs/ft2 5 STABLE E Vegetation Underlying Straight 13.18 cfs 5.41 ft/s 0.82 ft 0.031 2.3 lbs/ft2 1.04 lbs/ft2 2.21 STABLE E 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 13 Name DITCH 13 Discharge 0.88 Channel Slope 0.046 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 0.88 cfs 2.72 ft/s 0.26 ft 0.033 1.6 lbs/ft2 0.73 lbs/ft2 2.18 STABLE D Underlying Straight 0.88 cfs 2.72 ft/s 0.26 ft 0.033 1.51 Ibs/ft2 0.44 Ibs/ft2 3.45 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 0.88 cfs 2.3 ft/s 0.28 ft 0.042 4 lbs/ft2 0.81 lbs/ft2 4.92 STABLE -- Vegetation Underlying Straight 0.88 cfs 2.3 ft/s 0.28 ft 0.042 1.3 Ibs/ft2 0.48 Ibs/ft2 2.72 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 14 Name DITCH 14 Discharge 27.76 Channel Slope 0.034 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) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 27.76 cfs 6.3 ft/s 0.92 ft 0.03 2.3 lbs/ft2 1.96 lbs/ft2 1.17 STABLE E Unvegetated Underlying Straight 27.76 cfs 6.3 ft/s 0.92 ft 0.03 2.18 lbs/ft2 1.19 lbs/ft2 1.83 STABLE E Substrate S200 Reinforced Straight 27.76 cfs 6.36 ft/s 0.92 ft 0.029 10 lbs/ft2 1.95 lbs/ft2 5.13 STABLE E Vegetation Underlying Straight 27.76 cfs 6.36 ft/s 0.92 ft 0.029 2.3 lbs/ft2 1.19 lbs/ft2 1.94 STABLE E 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 15 Name DITCH 15 Discharge 0.47 Channel Slope 0.046 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 0.47 cfs 1.84 ft/s 0.22 ft 0.046 4 lbs/ft2 0.63 lbs/ft2 6.32 STABLE Vegetation Underlying Straight 0.47 cfs 1.84 ft/s 0.22 ft 0.046 1.54 lbs/ft2 0.39 lbs/ft2 3.97 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 16 Name DITCH 16 Discharge 1.19 Channel Slope 0.076 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 1.19 cfs 3.19 ft/s 0.15 ft 0.032 1.6 lbs/ft2 0.72 lbs/ft2 2.24 STABLE D Underlying Straight 1.19 cfs 3.19 ft/s 0.15 ft 0.032 1.51 Ibs/ft2 0.59 Ibs/ft2 2.55 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 1.19 cfs 2.89 ft/s 0.17 ft 0.037 4 lbs/ft2 0.78 lbs/ft2 5.11 STABLE -- Vegetation Underlying Straight 1.19 cfs 2.89 ft/s 0.17 ft 0.037 1.03 Ibs/ft2 0.64 Ibs/ft2 1.6 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 17 Name DITCH 17 Discharge 1.21 Channel Slope 0.043 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 1.21 cfs 2.9 ft/s 0.3 ft 0.033 1.6 lbs/ft2 0.8 lbs/ft2 2 STABLE D Underlying Straight 1.21 cfs 2.9 ft/s 0.3 ft 0.033 1.51 Ibs/ft2 0.47 Ibs/ft2 3.24 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 1.21 cfs 2.48 ft/s 0.33 ft 0.041 4 lbs/ft2 0.88 lbs/ft2 4.53 STABLE -- Vegetation Underlying Straight 1.21 cfs 2.48 ft/s 0.33 ft 0.041 1.24 lbs/ft2 0.51 lbs/ft2 2.44 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 0.57 Channel Slope 0.043 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 0.57 cfs 1.89 ft/s 0.24 ft 0.045 4 lbs/ft2 0.65 lbs/ft2 6.11 STABLE Vegetation Underlying Straight 0.57 cfs 1.89 ft/s 0.24 ft 0.045 1.52 lbs/ft2 0.39 lbs/ft2 3.85 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 19 Name DITCH 19 Discharge 3.51 Channel Slope 0.005 Channel Bottom Width 2 Left Side Slope 2 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 3.51 cfs 1.05 ft/s 0.83 ft 0.065 4 lbs/ft2 0.26 lbs/ft2 15.54 STABLE Vegetation Underlying Straight 3.51 cfs 1.05 ft/s 0.83 ft 0.065 3.1 lbs/ft2 0.16 lbs/ft2 19.12 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 20 Name DITCH 20 Discharge 1.26 Channel Slope 0.089 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 1.26 cfs 4.06 ft/s 0.25 ft 0.031 1.6 lbs/ft2 1.38 lbs/ft2 1.16 STABLE D Underlying Straight 1.26 cfs 4.06 ft/s 0.25 ft 0.031 1.51 Ibs/ft2 0.83 Ibs/ft2 1.83 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 1.26 cfs 3.83 ft/s 0.26 ft 0.033 4 lbs/ft2 1.43 lbs/ft2 2.79 STABLE -- Vegetation Underlying Straight 1.26 cfs 3.83 ft/s 0.26 ft 0.033 0.82 Ibs/ft2 0.86 Ibs/ft2 0.96 UNSTABLE -- 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 21 Name DITCH 21 Discharge 1.64 Channel Slope 0.089 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) S200 Normal Permissible Calculated Safety Staple Phase Reach Discharge Velocity Mannings N Remarks Depth Shear Stress Shear Stress Factor Pattern S200 Straight 1.64 cfs 4.26 ft/s 0.28 ft 0.032 2.3 lbs/ft2 1.58 lbs/ft2 1.46 STABLE E Unvegetated Underlying Straight 1.64 cfs 4.26 ft/s 0.28 ft 0.032 2.18 lbs/ft2 0.93 lbs/ft2 2.34 STABLE E Substrate S200 Reinforced Straight 1.64 cfs 4.21 ft/s 0.29 ft 0.032 10 lbs/ft2 1.59 lbs/ft2 6.28 STABLE E Vegetation Underlying Straight 1.64 cfs 4.21 ft/s 0.29 ft 0.032 2.3 lbs/ft2 0.94 lbs/ft2 2.46 STABLE E 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 22 Name DITCH 22 Discharge 1.61 Channel Slope 0.05 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 1.61 cfs 3.37 ft/s 0.32 ft 0.032 1.6 lbs/ft2 1.01 lbs/ft2 1.58 STABLE D Underlying Straight 1.61 cfs 3.37 ft/s 0.32 ft 0.032 1.51 Ibs/ft2 0.58 Ibs/ft2 2.6 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 1.61 cfs 2.99 ft/s 0.35 ft 0.038 4 lbs/ft2 1.08 lbs/ft2 3.69 STABLE -- Vegetation Underlying Straight 1.61 cfs 2.99 ft/s 0.35 ft 0.038 1.06 Ibs/ft2 0.62 Ibs/ft2 1.71 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 23 Name DITCH 23 Discharge 2.57 Channel Slope 0.05 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 2.57 cfs 3.87 ft/s 0.39 ft 0.031 1.6 lbs/ft2 1.23 lbs/ft2 1.3 STABLE D Underlying Straight 2.57 cfs 3.87 ft/s 0.39 ft 0.031 1.51 Ibs/ft2 0.69 Ibs/ft2 2.19 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 2.57 cfs 3.52 ft/s 0.42 ft 0.036 4 lbs/ft2 1.3 lbs/ft2 3.08 STABLE -- Vegetation Underlying Straight 2.57 cfs 3.52 ft/s 0.42 ft 0.036 0.94 Ibs/ft2 0.72 Ibs/ft2 1.29 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 24 Name DITCH 24 Discharge 4.99 Channel Slope 0.023 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 4.99 cfs 3.3 ft/s 0.63 ft 0.033 1.6 lbs/ft2 0.91 lbs/ft2 1.77 STABLE D Underlying Straight 4.99 cfs 3.3 ft/s 0.63 ft 0.033 1.51 Ibs/ft2 0.48 Ibs/ft2 3.14 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 4.99 cfs 2.83 ft/s 0.69 ft 0.041 4 lbs/ft2 0.99 lbs/ft2 4.05 STABLE -- Vegetation Underlying Straight 4.99 cfs 2.83 ft/s 0.69 ft 0.041 1.22 lbs/ft2 0.52 lbs/ft2 2.33 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 SLOPE ANALYSIS >>>ROAD B CUL-DE-SAC SLOPE Country United States State/Region North Carolina City Fayetteville Annual R Factor 300.00 Adjusted R Factor 255.00 Total Slope Length 20 Protection Type Permanent Protection Period 9 Beginning Month May Slope Gradient(H:1) 2 Soil Type Sandy Loam K Factor 0.19 Reach 1 Start: Oft End: 20 ft Vegetation Type: 50-64% Material ASL bare ASL mat MSL bare MSL mat Soil Loss SF Remarks Staple/App Tolerance Rate P300 0.6 in 0.0 in 1.1 in 0.0 in 0.25 in >10 STABLE D P300 1.1 in 0.0 in 1.7 in 0.0 in 0.03 in 3.008 STABLE D Reinf. Veg