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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: C:\SEDCAD3\NELK\D4 User: CWB <br />Date: OS-29-1997 Time: 16:08:12 <br />NEW ELK D4, SOUTH SIDE OF DEVELOPMENT WASTE PILE, B SOILS <br />Storm: 4.20 inches, 100 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 />D4, S WASTE PILE <br />Drainage Area from J1, B1, S1, SWS(s)1-2: 0.8 acres <br />Total Contributing Drainage Area: 0.8 acres <br />MATERIAL: GRADED SILTS TO COBBLES COLLOIDAL <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (o) <br />• --==1.83-====__---==2.5:1-==2.5:1====1.8--===0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.53 2.60 2.7 0.246 0.89 <br />w/ Freeboard: 0.83 4.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 0.15 1.83 <br />********~~******~********************************~****~*~************,t~****~*~* <br /> <br />