SCALE IN FEET 



1.000 1.000 J, 000 



1 1 1 I 



Figure 21 . Layout of Umpqua River jetties 





Figure 22. View of Umpqua River training jetty (left structure) looking 

 shoreward 



breach at its head. The breach did not extend below the water level, but 

 extended through the jetty (Figure 24). In addition, just shoreward of the 

 breach, a large void existed on the sea side of the structure (Figure 25). 

 The trunk of the south jetty was in good condition. 



22 



Chapter 2 Project Descriptions and Inspection Results 



