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• <br />TR-49 <br />A PPkovcb <br />61y1a9 <br />V -Ditch Design <br />Loadout <br />Ditch Grade <br />Minimum Grade <br />Maximum Grade <br />Peak <br />Min <br />Max <br />Depth <br />I Velocity <br />Depth <br />Velocity <br />Flo <br />Feet <br />Ft/Sec <br />Feet <br />Ft/Sec <br />cfs <br />Ditch <br />H1 <br />Trapezoidal Channel - Page <br />Exh8 -168- <br />3.07 <br />H2 <br />1 1.3%1 <br />1.3%1 <br />0.471 <br />1.9 <br />0.47 <br />1.9 <br />0.62 <br />i1 <br />Concrete Ditch - Page Exh -8 -171 <br />0.60 <br />i2 <br />Deleted from Design <br />0.00 <br />J1 <br />1.2% <br />1.2% <br />0.50 <br />1.9 <br />0.50 <br />1.9 <br />0.84 <br />J2 <br />3.5% <br />3.5% <br />0.70 <br />4.11 <br />0.70 <br />4.11 <br />4.25 <br />J3 <br />0.5% <br />0.5% <br />Trapezoidal <br />Channel <br />1 28.35 <br />J4 <br />0.1% <br />0.1% <br />2.80 <br />1.7 <br />2.80 <br />1.71 <br />24.53 <br />J5 <br />0.1% <br />0.1% <br />0.70 <br />0.7 <br />0.70 <br />0.7 <br />0.66 <br />J6 <br />0.1% <br />0.1% <br />0.70 <br />0.7 <br />0.70 <br />0.7 <br />0.49 <br />J7 <br />20.0% <br />33.0% <br />1.05 <br />12.8 <br />0.78 <br />13.5 <br />24.53 <br />J8 -1 <br />0.5% <br />0.5% <br />1.20 <br />2.2 <br />1.20 <br />2.2 <br />6.05 <br />J8 -2 <br />10.0% <br />12.5% <br />Trapezoidal <br />Channel <br />12.44 <br />J9 -1 <br />0.5% <br />0.5% <br />1.001 <br />2.0 1.00 <br />2.0 <br />3.30 <br />J9 -2 <br />10.0% <br />12.5% <br />Trapezoidal <br />Channel <br />11.61 <br />J9 -3 <br />10.0% <br />12.5% <br />Trapezoidal <br />Channel <br />11.61 <br />J10 <br />2.0% <br />2.0% <br />1.07 <br />4.1 <br />1.05 <br />4.0 <br />6.25 <br />J11 <br />2.0% <br />2.0% <br />1.12 <br />4.2 <br />1.12 <br />4.2 <br />7.06 <br />J12 <br />6.0% <br />12.0% <br />0.64 <br />5.0 <br />0.58 <br />6.7 <br />3.69 <br />J13 <br />6.0% <br />10.0% <br />0.53 <br />4.4 <br />0.48 <br />5.4 <br />1.89 <br />J14 <br />8.5% <br />40.0% <br />0.20 <br />2.8 <br />0.40 <br />9.5 <br />1.15 <br />J15 <br />6.0% <br />10.0% <br />0.40 <br />3.7 <br />0.60 <br />6.2 <br />0.75 <br />J16 -1 <br />6.0% <br />6.0% <br />0.62 <br />4.9 <br />0.62 <br />4.9 <br />0.27 <br />J16 -2 <br />10.0% <br />10.0% <br />0.26 <br />3.6 <br />0.26 <br />3.6 <br />0.42 <br />J17 <br />10.0% <br />10.0% <br />0.32 <br />4.1 <br />0.32 <br />4.1 <br />0.79 <br />J18 <br />10.0% <br />10.0% <br />0.27 <br />3.7 <br />0.27 <br />3.7 <br />0.48 <br />K1 <br />0.2% <br />0.2% <br />0.60 <br />0.9 <br />0.60 <br />0.9 <br />0.46 <br />K2 <br />1.0% <br />1.0% <br />0.60 <br />2.0 <br />0.60 <br />2.0 <br />0.97 <br />K3 <br />0.8% <br />0.8% <br />0.75 <br />2.0 <br />0.75 <br />2.0 <br />1.70 <br />K4 <br />2.0% <br />6.0% <br />0.74 <br />3.2 <br />0.60 <br />4.8 <br />2.56 <br />L1 <br />Deleted from Design <br />L2 <br />Deleted from Design <br />Berms /Ditches Above Topsoil Pile <br />1% <br />10% <br />0.40 <br />1.5 <br />0.26 <br />3.6 <br />0.34 <br />Flow depth <br />in feet does not include 0.3 feet freeboard. <br />EXH -8 - 29iii - <br />10/07 <br />