Laserfiche WebLink
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\TAHRD15 User: R.J.GEHRKE <br />Date: 04-09-1990 Time: 10:41:41 <br />SENECA II-W TAHRD-15 (AS-BUILT) <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 />ji, B1, S1 <br />TAHRD-15 (AS-BUILT) <br />Drainage Area from J1, B41, S1, SWS(s)i: 16 acres <br />Total Contributing Drainage Area: 16 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) (00 <br />----------------------------- <br />7.70 5.0 5.0:1 2.0:1 4.2 0.030 <br />Top Hydraulic Froude <br />Depth velocity Width Radius Number <br />(ft) (fps) (ft) <br />0.31 4.12 7.1 0.2158 1.42 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------- <br />IN/OUT 0.70 7.70 <br />