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<br />Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />• Company Name: BLUE MOUNTAIN ENERGY <br />Filename: C:\SEDCAD3\BSHAFTI User: David G. Anderson <br />Date: 12-OS-1997 Time: 11:01:44 <br />Culvert sizing for access road to B Shaft pad. <br />Storm: 2.10 inches, 25 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 />Sub Area #1 <br />Drainage Area from J1, B1, S1, SWS(s)1: 21.8 acres <br />Total Contributing Drainage Area: 21.8 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> <br />-- <br />--- (ft) (ft) <br />---- <br />------- (o) (ft) <br />--------------------------- <br />------- <br />------------ <br />0.70 ------- <br />-- <br />-------------------- <br />3.0 20.0 - <br />---------------------------- <br />5.0 0.024 0.0 <br />Minimum Pipe Diameter Requ ired: 30.0 inches <br />(See Culvert Utility Program for full performance curves) <br />• <br /> Runoff Peak <br /> Volume Discharge <br /> (ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 1.58 20.36 <br />• <br />