SECTION OF WEST PIER -I- 



(BUILT 1868-18701 



CONC SUPER-STRUCTURE 1897-1921 



STONE RIPRAP 1930 



SECTION OF RRFAKWATER -G- 



(BUILT lU 1899) 



SECTION OF BREAKWATER -J- 



(BUILT IN 1898) 

 CONC. SUPER-STRUCTURE IN 1930 



SECTION OF BREAKWATER -H- 



(BUILT IN 1899 STONE SUPER- STRUCTURE IN 1931) 



DECK STONE 



COVER STONE V 

 UNDERLATER STONE "S" 

 CORE STONE "C" 



EXISTING LAKE BOTTOM 

 -eEDDING LAYER THICKNESS 2.0' MIN 



EAST AND WEST INNER BREAKWATER 



(BUILT 1979-1980) 



STONE GRADATION 



"A" Stone 1400 lbs. - 3800 lbs 

 "B" Stone 90 lbs. - 380 lbs. 

 "C" Stone Chips - 20 lbs. 



Figure 260. Typical structure cross sections, Dunkirk Harbor, New York 



383 



