COVER STONE ( 3 TON MINJ 



BEOOINS LAYER 

 OF OUARRf SPALLS 



note: ALL SHEET PILING FOR 

 CELLS IS TYPE S-28 



EXISTING BOTTOM 



ryPICAL CROSS section -type I CELLULAR BWEAKWATER 



NO SCALE 



4" THICK CATIONIC- 

 ASPHALT 



EXISTING BOTTOM- 



12' LAYER COMPACTED SAND 



NOTE - ALL SHEET PILING FOR 

 CELLS IS TYPE S-ZB 



rizn 



-COVER STONE 

 SECT. I ■ 3 TON MIN. 

 SECT. Z ■ 3 TON MIN. 



H/nteoo sioe 



TOE STONC 

 ^tCT. X • 7 TOM urn. 

 4.0' 6.0'-^ SECT ai S TO* Hm 



.0' SECT. I 

 S.O' SECT. I 



TYPICAL CROSS SECTION RUBBLE MOUND BREAKWATERS 



SC«LE Of FEET 



il f ImiimIP ? 



Figure 55. Typical breakwater cross sections. 

 Little Lake Harbor, Michigan 



94 



