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SEDCAD 4 for Windows <br />rnnvri..h11000 _101n D-1 I Z,h ... <br />eh <br />5 <br />Structure Detail; <br />Structure #6 (Null <br />Collection pt of Sub wshds C and D on E Tay Pond Ditch <br />Structure #7 (Vegetated Channel <br />E Tay Pond Ditch <br />Triangular Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right Retardance <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Classes <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />3.0:1 3.0:1 3.5 D, B <br />7.21 ft <br />7.0 <br />Vegetated Channel Results: <br />Structure #1 (Nu /l1 <br />Collection point Sub wshed A on W Pit Coal Rd Ditch <br />Structure #Z (Vegetated Channe %� <br />W Pit Coal Rd Ditch Sta 0 to 11 <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Filename: West Pit Fill Ditch 10 24.sc4 Printed 09 -06 -2012 <br />Exh. 7- 14F -20 Revision Date: 9/12/2012 <br />Revision No.: TR -96 <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />18.68 cfs <br />18.68 cfs <br />Depth: <br />1.20 ft <br />1.71 ft <br />Top Width: <br />7.21 ft <br />10.24 ft <br />Velocity: <br />4.32 fps <br />2.14 fps <br />X- Section Area: <br />4.33 sq ft <br />8.74 sq ft <br />Hydraulic Radius: <br />0.570 ft <br />0.810 ft <br />Froude Number: <br />0.98 <br />0.41 <br />Roughness <br />Coefficient: <br />0.0443 <br />0.1133 <br />Structure #1 (Nu /l1 <br />Collection point Sub wshed A on W Pit Coal Rd Ditch <br />Structure #Z (Vegetated Channe %� <br />W Pit Coal Rd Ditch Sta 0 to 11 <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Filename: West Pit Fill Ditch 10 24.sc4 Printed 09 -06 -2012 <br />Exh. 7- 14F -20 Revision Date: 9/12/2012 <br />Revision No.: TR -96 <br />