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Civil Software Design -- SEDCAD+ Version 3.0 <br /> Copyright (C) 1987-1990. Pamela J. Schwab. All rights reserved. <br />Filename <br />Storm: 1.60 <br />Company Name: Peabody Coal Company <br />C:\SEDCAD3\2W\TAHRD4 User: R <br />Date: 04-06-1990 Time: 15:16:18 <br />SENECA II-W TAHRD-4 (AS-BUILT) <br />inches, t0 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 <br />J.GEHRKE <br />hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1, B1, S1 <br />TAHRD-4 (AS-BUILT) <br />Drainage Area from J1, B1, S1, SWS(s)1: 3 acres <br />Total Contributing Drainage Area: 3 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 />. <br />(cfs) <br />--------- (ft) <br />---------- <br />-------- (%) <br />------------- <br />--------- <br />--------- <br />1.71 ---------- <br />10.0 -------- <br />3.0:1 ------------- <br />5.0:1 1.0 --------- <br />0.030 <br /> Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) <br />------- (fps) <br />---------- (ft) <br />-------- <br />------------- <br />--------- <br />------- <br />0.13 ---------- <br />1.24 -------- <br />11.0 ------------- <br />0.124 --------- <br />0.62 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------- <br />----------------------- <br />IN/OUT 0.13 1.71 <br />****************~******~*~~*~~~*******~~******~***********x**~****~~*********** <br />u <br />