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Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (C) 1987 -1990. Pamela J. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />Filename: C: \SEDCAD3 \2W \TASBDI User: R.J.GEHRKE <br />Date: 04 -09 -1990 Time: 08:42:45 <br />SENECA II -W TASBD -1 SAFETY BERM DITCH <br />Storm: 1.50 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 />TASBD -1 SAFETY BERM <br />Drainage Area from J1, B1, S1, SWS(s)1: 1 acres <br />Total Contributing Drainage Area: 1 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) ( %) <br />------------------------------------------------- <br />0.45 2.0:1 2.0:1 4.7 0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.29 2.73 1.1 0.128 1.27 <br />Runoff Peal; <br />Volume Discharge <br />(ac -ft) (cfs) <br />IN /OUT 0.04 0.45 <br />