Laserfiche WebLink
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\HGL\D3E User: TJW <br />Date: 12-13-1993 Time: 12:37:34 <br />DITCH 3 - HAYDEN GULCH TERMINAL INC. <br />Storm: 1.60 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />DITCH 3 <br />Drainage Area from J1, B1, S1, SWS(s)1: 2.9 acres <br />Total Contributing Drainage Area: 2.9 acres <br />MATERIAL: GRADED SILTS TO COBBLES COLLOIDAL <br />Trapezoidal Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />• 2.18 4.0 2.0:1 2.0:1 1.1 0.030 <br /> Top Hydraulic Froude <br /> Depth Velocity Width Radius Number <br /> (ft) <br />------- <br />------- (fps) (ft) <br />------------------ <br />------------------ <br />-------------- <br />-------------- <br />-------- <br />-------- <br /> 0.25 1.92 5.0 0.222 0.71 <br />w/ Freeboard: 0.55 6.2 <br /> Runoff Peak <br /> Volume Discharge <br /> (ac-ft) (cfs) <br />IN/OUT 0.17 2.18 <br />• <br />i k-Cil <br />