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PIPE CULVERT ANALYSIS <br />CCf~SPUTATION C)F CULVERT PEF2FCRMANCE CURVE <br />October 2, 1989 <br />PROC~AM INPUT DATA: <br />CESCRIPTICN VALUE <br />Culvert Diameter (feet) ................................. 4.00 <br />FHWA Chart Number (1,2 cir 3)........_. .................. 2 <br />Scale Number on Chart (Type of Culvert Entrance)........ 3 <br />Manning's Roughness Coefficient (n-value) ...........:... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening...:........ 0.50 <br />.. ... <br />Culvert Length (feet).. ........................... 90.0 <br />Culvert Slope (feet per fait) ........:................... U. 0200 <br />PROGRAM RESULTS: <br />Flow Taiiwater Headwater (ft) Normal Critical Depth at Outlet <br />Rate Depth Inlet Outlet Depth Depth Outlet Velocity <br />~(cfs)-- (ft) Control r~ontrol-- (ft)-- _f .) - (ft) ---(fpsj <br />65.'3 -^--3.00 4'.O~l 2.68 2.20 ~2.a4 2.20 9.20 <br />PIPE CULVERT ANALYSIS CUTER PROC~AM Version 1.5 Copyright (c)t936 <br />Colson & Associates, Inc., 7015 W. 7idweii, #107, Houston, TX 77092 <br />(713) 395-8322. All Rights Reserved. <br />• <br />~- 12- Z4~ <br />