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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: CYPRUS YAMPA VALLEY COAL <br />Filename: C:\SEDCAD3\CULVUNF User: Marcus A. Middleton <br />Date: 05-01-1993 Time: 22:19:04 <br />Culvert Sizing for Pond F Access Outslope <br />Storm: 1.80 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 />Culvert FAR-1 <br />Drainage Area from J1, B1, S1, SWS(s)1: 0.7 acres <br />Total Contributing Drainage Area: 0.7 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> <br />------------ <br />------------ (ft) <br />----------- <br />----------- (ft) <br />-------- <br />-------- (%) (ft) <br />----------------------------- <br />------------------------- <br />- <br />- <br />0.90 1.5 50.0 - <br />- <br />1.0 0.240 0.0 <br />Minimum Pipe Diameter Required: 18.0 inches <br />(See Culvert Utility Program for full performance curves) <br />• .i Runoff Peak <br />Volume Discharge <br />(ac-f t) (cfs) <br />IN/OUT 0.06 0.53 <br />****~*******~****,r***~**************~************,r********+******,r***********, <br />~~~~3 <br />/.~ <br />~~ <br />•~. <br /> <br />TAB 3.6,PG 3 <br />FORMERLY F.x 8-59 <br />'ermit Renewal No. 3 I I/1/99 <br />