CRIB BBEAKWATEH 



CRIB BREAKWATER 



STEEL BREAKWATER 



iCCTION *T C 



ll§_2_ J ■ -38 9 



RUBBLE MOUND BREAKWATER 



SECTION AT C-l 



YEAR OF COMPLETION I9S7 



C4P STONE 



fllPHAP STONE 



aPPROX 4300 TONS 

 TOE PROTECTION 

 STONE DEPOSITED 

 OVER RIPRAP 



RUBBLE MOUND BREAKWATER 

 SECTION AT C-2 

 YEAR OF COMPLETION 1937 



Figure 101. Typical structure cross sections, Calumet Harbor, 

 Illinois and Indiana 



168 



