LINE A 



845 Sea Floor 



934 Sea Floor Diamond Hill 



_L_L 



I ■ I 



Oi— MSL 

 -20 

 -40 

 S-60 

 -80 

 -100 

 -120 







-20 



-40 



S-60 



Ll_ 



-80 



-100 



-120 

 



-20 



-40 

 -5-60 

 "-80 



-100 



-120 



-140 



01 23456789 IC 



Nautical Miles 



Figure 11. Sea floor profiles from 1845 and 1934 surveys. (Figure 4.) Aggradation in the 

 channel is shown on lines A and B as a result of ocean disposal practices. Line C 

 is seaward of the disposal area and shows little change. 



r-MSL 





LINE B 



^=^=— 



^^"" """s^ 



Castle Hill 



- 







""" .„ --""""' 



' 1 1 



1 1 



i 1 i 1 i 1 I.I 



r-MSL 



LINE 



c 





^Shrewsbury Rocks 









^N- 

















^*>^»^ 









— ^^^*^*» 



^^sa*. 



Hudson 



Channel ,^-js*- 



— — **= 









"^^ZrV^ 





-■ , 1 . 1 i 1 .' 1 



' 1 



' 



1 , 1 



36 



