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Civil Software Design -- SEDCAD+ Version 3.1 <br />• Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved, <br />Comppanyy Name: CYPRUS YAMPA VALLEY COAL <br />Filename: C:\SEDCAD3\RPCCULV2 User: Marcus A. Middleton <br />Date: 04-12-1994 Time: 08:57:27 <br />Sizing Run For Perry Property Access Culvert <br />Storm: 1.80 inches, 10 ear-24 hour, SCS Type II <br />Hydroqraph onvolution Interval 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1 B1 S1 <br />RPA Cu~ver~ sizing <br />Drainage Area from ;71, B1, S1, SWS(s)1: 221.0 acres <br />Total Contributing Drainage Area: 221.0 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater <br />ft Lenggth <br />(f£) Slo e n Tailwater <br />($j~ <br />ft <br /> <br />=== <br />== ( <br />) <br />~^~= <br />--- <br />=== ( <br />) <br />~ <br />--- <br />A <br />== <br />0.90 <br />_- 2.0 40.0 5.0 <br />- <br />0.024-------0.0 <br />Minimum Pipe Diameter Required: 21.0 inches <br />(See Culvert Utility Program for full performance curves) <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 5.81 9.02 <br />~~ <br />.`~J <br />Permit Renewal No. 3 TAB 3.15, PG 5 <br />Il/I/99 <br />