^ 37 



Table 3-2 



Metal Results (ppm Dry Weight) for Sediments Collected at the 

 New London Reference Areas, June 1991 



Metals 



Cd 



Pb 



Zn 



(ppm dry weight) 









WREF 









Repl 



0.10 



22 



48 



Rep2 



0.05 



18 



28 



Rep3 



0.22 



30 



64 



Average 



0.12 



23 



47 



1 SD 



0.07 



5 



15 



NLON 









Repl 



<0.05 



16 



37 



Rep2 



0.13 



15 



38 



Rep3 



0.07 



17 



44 



Average 



0.08 



16 



40 



1 SD 



0.03 



1 



3 



NEREF 









Repl 



0.09 



23 



48 



Rep2 



0.07 



13 



34 



Rep3 



0.09 



22 



52 



Average 



0.08 



19 



45 



1 SD 



0.01 



4 



8 



Method Detection 

 Limit 



0.05 



0.30 



0.50 



1 SD = 1 Standard Deviation from the mean; detection limit used in calculations below 

 detection limit (<). 



Monitoring Cruise at the New London Disposal Site, June 1991 



