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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: PEABODY COAL COMPANY <br />Filename: C: \SEDCAD3 \SEN2W \RR -Dl User: RJG <br />Date: 11 -04 -1993 Time: 11:15:48 <br />SENECA II -W TSPILE RR DITCH RR -D1 <br />Storm: 1.60 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 />DITCH RR -D1 <br />Drainage Area from J1, B1, S1, SWS(s)l: 0.9 acres <br />Total Contributing Drainage Area: 0.9 acres <br />MATERIAL: <br />Limiti <br />Design <br />Discharge <br />(cfs) <br />GRADED LOAM TO COBBLES <br />Triangular Earthen Chan <br />ng Variable: Velocity = <br />Sediment -laden Water <br />Bottom <br />Width ZLeft ZRight <br />(ft) <br />NONCOLLOIDAL <br />-iel <br />5.000 fps <br />Manning's <br />Slope n <br />(0) <br />0.07 1.0:1 1.0:1 7.0 0.030 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.18 2.09 0.4 0.063 1.23 <br />w/ Freeboard: 0.48 1.0 <br />Runoff Peak <br />Volume Discharge <br />(ac -ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN /OUT 0.01 0.07 <br />