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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: Greystone Development Consultants <br />Filename: A:\DT\WF\002CLN User: CWB <br />Date: 08-06-1993 Time: 10:29:34 <br />DITCH DRAINING TO POND 002 <br />Storm: 1.40 inches, 2 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />002 EAST <br />Drainage Area from J1, B1, S1, SWS(s)1: 1.6 acres <br />Total Contributing Drainage Area: 1.6 acres <br />MATERIAL: GRADED LOAM TO COBBLES NONCOLLOIDAL <br />Trapezoidal Earthen Channel <br />Limiting Variable: Velocity = 3.750 fps <br />Clear Water <br /> Design Bottom Manning's <br /> Discharge Width ZLeft ZRight Slope n <br /> <br /> <br /> 0.32 8.0 0.3:1 0.3:1 3.0 0.030 <br /> Top Hydraulic Froude <br /> Depth Velocity Width Radius Number <br /> (ft) <br />-------- <br />-------- (fps) (ft) <br />----------------- <br />--- <br />-------------- <br />-------- <br /> <br />0.04 -------------- <br />1.00 8.0 -------------- <br />0.040 -------- <br />0.88 <br />w/ Freeboard: 0.34 8.2 <br /> <br />Runoff ~.. <br />x+'Peak <br /> Volume Discharge <br /> (ac-ft) (cfs) <br />IN/OUT 0.02 0.32 <br />****,t,t,t*******,r***,t*~*****~,r*****~***********,r*,t****~**,r******+r:*************** <br />• <br />