TBM1 



TBM2 



TBM3 



TBM4 



LEGEND 



n Temporary 

 ^. Bench Mark 

 CP Cross Section 

 Number 



TBM5 



TBM 6 



TBM7 



aterial 

 Site 



Thalweg 



Profile 



Alignment 



Figure B- I . Schematic showing cross section number and locations, 

 temporary bench marks and thalweg profile at a hypothetical material 

 s i te. 



109 



