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2001-12-11_PERMIT FILE - C1981019 (7)
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2001-12-11_PERMIT FILE - C1981019 (7)
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Last modified
5/11/2020 5:20:56 PM
Creation date
11/26/2007 2:23:51 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
Exhibit 07 Item 09 HAUL ROAD CULVERT REDESIGN 1997
Media Type
D
Archive
No
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Civil Sof~ware Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />• Company Name: COLOWYO COAL COMPANY <br />Filename: C:\CULVERT\FREVO User: JONATHAN DUNHP.M <br />Date: 11-11-1996 Time: 08:16:52 <br />CULVERT F REVISED FLOW RUN <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 />J1, B1., S1 <br />CDULVERT F <br />Drainage Area from J1, B1, S1, SWS(s)1-2: 123.4 acres <br />Total Contributing Drainage Area: 123.4 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br />(ft) (ft) (%) (ft) <br />------------------------------------------------------------ <br />_ 0.90 1.5 100.0 5.0 0.030 0.0 <br />Minimum Pipe Diameter Required: 15.0 inches <br />(See Culvert Utility Program for full performance curves) <br />Runoff Peak <br />Volume Discharge <br />(ac-f t) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 1.34 4.67 <br />+*,r+*++#,t,r+*+*rr~,r++rr*+++*+r++*,r+,r+rrr,t*,t,r+*,r+r,t+t+r+r*rrrr+,ra,r*+,t+++++*++++~r <br />• <br />
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