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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: COLOA'YO COAL COMPANY <br />• . Filename: C:\SEDCAD\\STOKERDF User: JON DUNHAM <br />Date: 11-01-1996 Time: 08:01:29 <br />COLOWYO SEDCAD DITCH FLOW <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1, B1, S1 <br />STOKER DITCH <br />Drainage Area from J1, B1, S1, SWS(s)1: 8.1 acres <br />Total Contributing Drainage Area: 8.1 acres <br />MATERIAL: GRADED LOAM TO COBBLES NONCOLLOIDAL <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 5.000 fps <br />Sediment-laden water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------------------------- <br />5.73 2.O:T 2.0:1 3.6 0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />0.78 4.66 3.1 0.350 1.31 <br />w/ Freeboard: 1.78 7.1 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />_____________________________ <br />IN/OUT 0.44 5.73 <br />• <br />