78 



STNH-N 40N 



Cu Zn 



1 



2400 



1 

 ] 

 j 



m 



] 

 ] 



1 



111 



! 



3 



■ 



P" m 500 



d PP m 80o' 



PP m 700' 



I 



^k 

 */ 



BLACIC ORGANIC 

 SILT. W/ 

 OILY SMELL 



SILT W/SHELLS 



^ 



STNH-N 60E 



TRPH Cu 



Zn 





I 



j 





] 



] 

 1 



1 

 ] 



3 



1 







PP m 600 ppm BOO p P m 700 



BROWN SILT 



77 





SHELL HASH 

 AND SAND 



V, 













* '■ 







' ' 







-0 





CLAY 

 STRATIFIED W/ 



S"2 





BLACK SILTY 

 CLAY 







STNH-N CTR 



TRPH Cu Zn 







1 

 ] 



2600 



700 



990 



2900 



630 



860 



2200 





860: 



STNH-N 40W 



TRPH 



Cu 



Zn 





] 



r 



■ 1 



5400 



1 



8300 



730 



1000 









) ppm 600 



o ppm eoo' 



"» m 700' 



OUVE GREY CLAY 



I BLACK SILT, W/ 

 SHELL HASH. 

 ORGANIC-RICH 



ORY BLACK SILT 

 W/ LEAVES, 

 ORGANIC-RICH 



STNH-N 40S 



TRPH 



10-140 cm) 



SAND VW 

 SHELL HASH 



-> 



-120 IT 



1 



Zn 



Figure 4-2. Visual core descriptions and selected chemical results of cores recovered from 

 Stamford-New Haven North (adapted from Fredette et al. 1992) 



Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



