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Civil Software Design -- SEDCADT Version 3.0 <br />Copyright (C) 1987 -1990. Pamela J. Schwab. All rights reserved. <br />Company game: Peabody Coal Company <br />Filename: C : \SEDCAD3 \2W\TAHRD2 User: R . J . uEHR E <br />Date: 04 -06 -1990 Tine: 1 :15:v6 <br />SENECA II -W TAHRD -2 (AS- BUILT) <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 !NPUT %OUTPUT TABLE <br />----------------------------------------- <br />------------------------------------------ <br />J1, B1, S1 <br />TA.HRD -2 (AS- BUILT) <br />Drainage Area from J1, B1, S1, SWS(s)1: 32 acres <br />Total Contributing Drainage Area: 32 acres <br />MATERIAL: GRADED SILTS TO COBBLES COLLOIDAL <br />Trapezoidal Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment -laden ',dater <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) 0) <br />9.88 10.0 5.0:1 5.0:1 2.0 0.030 <br />Top Hydraulic Froude <br />Depth velocity Width Radius Number <br />(ft) (fps) (ft) <br />0.30 2.88 13.0 0.263 -0.99 <br />Runoff Peak <br />Volume Discharge <br />(ac -ft) (cfs) <br />----------------------- <br />IN/OUT 0.90 9.88 <br />