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Civil Software Design -- SEDCAD+ Version 3.0 <br />Cop}right (C) 1987-1990. Pamela J. Schwab. .all rights reserved. <br />Company- Name: Peabody Coal Compan}- <br />Filen<vne: E:\SEDCAD3\2N'\DIT1 User: RJG <br />Date: 0-4-15-1991 Time: 1~:"-1:27 <br />SENECA I I-1~ DITCH N0. -1 l ESISTING 1 <br />Storm: 1.60 inches, 10 year-2-} hour, SCS 'I4-pe II <br />Hydrograph Convolution Internal: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE I'~T'L*I/OL'TPL'T T.aBLE <br />----------------------------------------- <br />----------------------------------------- <br />S1, B1, Sl <br />DITCFf N0.4 <br />Drainage ?sea from J1, E1, S1, ShS(sll: 6.0 acres <br />Total Contributing Drainage .area: 0.0 acres <br />ALaTERL~lL: GRaDID LOAM TO COBBLES NONCOLLOID.at. <br />Triangular Earthen Cham~el <br />Limiting Variable: Velocity = x.000 fps <br />Sediment-laden water <br />Desig7i Bottom Manning's <br />Discharge Ididth ZLeft ZRight Slope n <br />Icfs) (ft) (°6) <br />• -------y----------------------------------------- <br />------------------------------------------------- <br />0.0` 'L .U :1 2.0:1 3.0 0.030 <br />Top Ilydrnulic Fronde <br />Depth Velocity H'idth Radius Number <br />(ft) lips) Iftl <br />----------------------------------------------- <br />----------------------------------------------- <br />0.07 0.33 O.J O.O:SO 0.30 <br />Runoff Peak <br />Voliune Discharge <br />(ac-ft1 Icfs) <br />----------------------- <br />----------------------- <br />IN/Ol'T' 0.01 0.02 <br />:!::Y.:k:k,': V::k:k:i:.Y.:!::K k:k.t.:k:K:k'k N::l::k:K:Y•M::F:*:k:r~k~:k:k ~: Y:K *:k:k~~: ky::k:k:K:Y.:K:I:1::k:k:k:K1: ~ i::K:K:kY~:K=KN::kfi :~: y::k #:1::!::Y.:k:K tY #ti: <br /> <br />