Table 12 



Stub Breakwater 



Aunu'u Small-Boat Harbor, Aunu'u Island, American Samoa 



Date(s) 

 1981 



Constru ctio n and Rehabilitation History 



The 90-ft armor stone breakwater was a portion of the project 

 completed in 1 98 1 (Figure 25). The total project cost was 

 approximately $2,018,400. The breakwater section was designed for 

 a depth-limited breaking wave height of 10.0 ft. The structure 

 has had no documented damage or repair work since its completion. 



2 STONE THICK, 



3.2 TO 5.4 TON ARMOR STONES 



EXISTING SURFACE 



2 STONE THICK. 



600 TO 1,000 LB STONES 



CORE SPALLS. I TO 100 LB. STONES 

 OR DREDGED SPOILS OF EQUAL 

 QUALITY AND WEIGHT 



TYPICAL STUB BREAKWATER SECTION 



Figure 25. Aunu'u Small-Boat Harbor, Anun'u Island, American Samoa 



43 



