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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\2WRD-ME4 User: RJG <br />Date: 10-30-1990 Time: 16:37:47 <br />SENECA II-W HRD-ME4 (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 INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1, B1, S1 <br />HRD ME4 <br />Drainage Area from J1, B1, S1, SWS(s)1: 412.7 acres <br />Total Contributing Drainage Area: 412.7 acres <br />MATERIAL: OTHER <br />Trapezoidal Nonerodible Channel <br />Design Bottom Manniny's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (%) <br />------------------------------------------------- <br />------------------------------------------------- <br />12.71 10.0 3.0:1 2.0:1 6.0 0.035 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.28 4.25 11.4 0.260 1.46 <br /> <br />,• <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------- <br />----------------------- <br />IN/OUT 3.77 12.71 <br />• <br />