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&F - 1 h <br />mW 0 <br />PIPE CULVERT ANALYSIS <br />CCi,'UTATICN OF CULVERT PERFORMANCE CURVE <br />October 2, 1989 <br />PROGi M INPUT DATA: <br />VALUE. <br />DESCRIPTION <br />-- — ....... .... <br />Culvert Diweter (feet) ................ " .. <br />2.50 <br />2 <br />FHWA (hart Nu7rber (•1•; 2 or 3) ......... r .. E ntrance .. ....... . <br />Entr ........ <br />3 <br />Scale Number on Chart ( Type of Culvert <br />Coefficient (n- value) ......... <br />0.0240 <br />ning�s•Rcughness <br />i+� ...... <br />Entrance Loss Coefficient of Culvert Opening..•••• <br />0.50 <br />120.0 <br />Culvert Length (feet)..... ... .......................... <br />0.0902 <br />Culvert Slope (feet per foot) ......................... <br />PROGRAM RESULTS: <br />Flcw Tai lwater Headwater (ft) ' Norm 1 Critical Depth at <br />Outlet <br />Velocps) <br />Rate D(ft I nlet Depth (ft) <br />D (ft) <br />(cfs) Ccntrol Control <br />6.9. 1.00 1.25 -8.95 0.54 0.87 0.54 <br />8.77 <br />PIPE CULVE}�T ANALYSIS CGMFUTER PRA Version 1.5' Copyright (c)'.1986 <br />Tidwell, #107, Houston, TX 77092 <br />Dodson & Associates, Inc., 7015 W. <br />(713) 895 -8322. All Rights Reserved. <br />2.05.3- E2.H.344 12/09 <br />