260i 



255- 



FG-4 



Z 250" 



cr. 



UJ 



H 

 LiJ 



UJ 



Q. 



LJ 



I- 



245- 



240 



235 



230- 



225 



600 



800 



1000 1200 1400 



FLOW (cf$) 



1600 



1800 2000 



Figure 35. 



Comparison of the wetted perimeter and flow relationship 



derived by the IFG-4 and WSP hydraulic simulation models 



for a composite of five cross-sections in reach #1 of the 

 Madison River. 



87 



