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Civil :ioftware llesign -- SIDCAD+ Version 3.0 <br />Copyright lC) 1987-1990. Pamela J. Schwab. All rights reserved. • ~ <br />Company Name: Peabody Coal Company <br />Filename: E:\SEDCAD3\`LW\9A User: RJG <br />Date: 04-10-1991 Time: 11:20:04 <br />SENECA II-W MINE TAHRD-9A <br />Storm: 1.60 inches, 10 year-24 hour, SCS Tvpe II <br />Hydrograph Convolution Interval: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPC~/OU'T'PUT TABLE <br />----------------------------------------- <br />J1, B1, S1 <br />TA[{RD-9r1 <br />Drainage Area from Jl, Bl, Sl, SSJS(sll: 16.1 acres <br />Total Contributing Drainage Area: 16.1 acres <br />MATERIAL,: Rock Riprap <br />Triangular Riprap Channel <br />Steep Slope Design <br />Design Bottom <br />Discharge Width <br />(cfs) (ftl <br />----9.16 --------- <br />Depth Velocity <br />lftl (fps) <br />---------------- <br />---------------- <br />0.21 3.10 <br />----DMax---- <br />(ft) lin) <br />-------------- <br />2.19 26.25 <br />ZLeft ZRight Slope <br />(%1 <br />-------------------- <br />3.0:1 3.0:1 16.7 <br />Top Hydraulic <br />Width Radius <br />Iftl <br />-------------------- <br />1.3 0.102 <br />----D50---- ----D <br />(ft) (in) (ft) <br />-------------------- <br />1.75 21.00 0.58 <br />Mann ing' s <br />n <br />0.043 <br />F~oude <br />Number <br />-----1.67 <br />LO---- <br />(in) <br />7.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfsl <br />----------------------- <br />----------------------- <br />IN/OUT 0.69 9.16 <br />:ki:**~:*:~*********~:~*~****~***~:k~**~**z*************~**t****~****~*:k*~*****~**** <br />• <br />u <br />