for selecting armor stone sizes. Case histories of the jetties for each 

 project are included in Tables 1-10. Pertinent summary information on each 

 project is in the following tabulation: 



Location 



Table 

 1 



Project 



Type and 



No.* 



Armor 

 Type** 



S 



Length 

 ft 



Date of 

 Origin 



I960 



Improvement' 



Gulf Outlet 



J(2) 



59,350 



R,D 



Baptiste Collette 

 Bayou 



2 



J(2) 



S 



16,000 



1978 



R 



South Pass 



3 



J(2) 



S,P,TC 



13,640 



1875 



R,D 



Southwest Pass 



4 



J(2) 



S,P,B,A 



31,650 



1904 



R,D 



Tiger Pass 



5 



J(2) 



S 



7,400 



1978 



N 



Bayou Fontanelle 



6 



J(2) 



S 



4,395 



1950 



R,D 



Grand Isle 



7 



J 



S 



2,320 



Unknown 



R 



Bayou LaFourche 



8 



J(2) 



S,SSP 



2,385 



1939 



R,D 



Mermentau River 



9 



J(2) 



S 



Unknown 



1971 



N 



Calcasieu Pass 



10 



J(2) 



S 



16,300 



1893 



R,D 



* Indicates type and number of structure: j-jetty(j{2) indicates two 



jetties) . 

 ** Indicates armor type: S-stone, P-concrete, TC-timber crib, B-concrete 



blocks, A-asphalt, SSP-steel sheet pile, 

 t R-repair, D-modification, N-none. 



10 



