Table 2 



Project Sites in Detroit District with Toe Stability Problems 



on Other Than Rubble-Mound Structures 



Location 



Algoma Harbor, Wisconsin 



Areadia Harbor, Michigan 



Big Bay Harbor, Michigan 



Frankfort Harbor, Michigan 



Grand Haven Harbor, Michigan 



Harbor Beach, Michigan 



Holland Harbor, Michigan 



Kenosha Harbor, Michigan 



Kewaunee Harbor, Wisconsin 



Lac La Belle Harbor, Michigan 



Ludington Harbor, Michigan 



Manistee Harbor, Michigan 



Manitowoc Harbor, Wisconsin 



Menominee Harbor, Michigan and Wisconsin 



Milwaukee Harbor, Wisconsin 



Portage Lake Harbor, Wisconsin 



Racine Harbor, Wisconsin 



Saugatuck Harbor, Michigan 



Sheboygan Harbor, Wisconsin 



South Haven Harbor, Michigan 



St. Joseph Harbor, Michigan 



Sturgeon Bay, Wisconsin 



Two Rivers Harbor, Wisconsin 



White Lake Harbor, Michigan 



Types of Structures at 

 Project Site* 



TP** and TC w/CS 



SC and TC w/SSP 



RM, SC and SSP 



CC, TP, SP, SC, SSP, CS and CCP 



SSP, TP, CS, and CCP 



TC and CS 



SSP, TC, RM, TP, CS and CCP 



TC, SSP, SC, CCP and CS 



TP, CC, RM, SSP, SS, CCP and CS 



SC and SSP 



TC, TP, SSP, RM, CCP and CS 



SSP, TC, TP, and CS 



TP, CC, TC, SSP, RM, and CS 



SSP, SC, CC, CCP and CS 



TC, SSP, CC, RM, CCP and CS 



TC, TP and CS 



TC, TP, RM, SSP, CC, CCP and CS 



TC, TP, SSP, and CS 



TC, TP, SSP, and CS 



SSP, TC, CCP, and CS 



TC, SSP, CCP and CS 



TP, TC, SSP, and CS 



TP, TC, SSP and CS 



TP, TC, and CS 



* Not all structure types at each site are experiencing toe problems; how- 

 ever, tabulation presents all structure types existing at each site. 

 ** TP-timber piles; TC-timber cribs; CS-concrete superstructure; SC-steel 



cells; SSP-steel sheet pile; RM-rubble mound; CC-concrete caisson; SP-steel 

 piling; CCP-concrete cap; SS-steel sheeting 



49 



