Sediment Description— Continued 



Core No. 



Water Depth 



Core Length 



Interval 



Description 





(ft) 



(ft) 



(ft) 





107 



90 



13.5 



top to 8.0 



8.0 to 11.0 



11.0 to 13.5 



Gray, silty sand. 



Gray, silt-clay. 



Brown, medium size sand. 



108 



82 



14.0 



top to 1.0 

 1.0 to 2.0 

 2.0 to 3.0 

 3.0 to 5.0 

 5.0 to 9.0 

 9.0 to 10.0 

 10.0 to 14.0 



Gray, fine-medium sand; shell fragments. 



Gray, stiff clay. 



Gray, fine-medium sand. 



Gray, fine-medium sand. 



Gray, stiff clay. 



Light gray, fine sand. 



Dark gray, fine sand. 



109 



75 



15.0 



top to 1.0 

 1.0 to 2.4 

 2.4 to 3.0 

 3.0 to 15.0 



Gray silt. 



Gray reddish brown silt and fine sand; possible spoil. 



Red stiff clay ; possible spoil. 



Gray, silty, medium size sand. 









Nassau County Cores 



12 



55 



10.2 



top to 10.2 



Brown, medium size sand. 



13 



50 



7.3 



top to 4.0 

 4.0 to 5.8 

 5.8 to 7.3 



Brown, fine sand. 

 Black, fine sand. 

 Brown, fine sand. 









Bottom Grab Samples 



112 



52 







Gray, fine, well-sorted sand with abundant shell 

 fragments. 



113 



75 







Gray, fine to medium, moderately well-sorted sand. 



115 



80 







Brown, fine to medium, moderately well-sorted sand. 



116 



30 







Brown, fine, moderately well-sorted sand; some shell 

 fragments. 



72 



