Appendix A Table 4 (cont.) 



NORTHEAST PETROLEUM 



B4 



B4 



B5 



B5 



B6 



B7 



B8 



GRAIN SIZE 





% Gravel 



























1.67 



%Sand 



11.4 



6.82 



7.43 



10.4 



11.2 



69.7 



74.5 



% Silt/clay 



88.6 



93.18 



92.57 



89.6 



88.8 



26.7 



21.6 



%TOC 



3.2 



1.6 



3.5 



2 



2.2 



0.46 



0.26 



METALS (ppm) 





As 



0.894 



0.751 



1.4 



1.13 



1.35 



NA 



NA 



Cd 



ND 



ND 



1.22 



0.864 



ND 



NA 



NA 



Cr 



73.4 



91.5 



1.56 



101 



72.5 



NA 



NA 



Cu 



130 



54.2 



98.4 



64.7 



88.1 



NA 



NA 



Pb 



78.4 



81 



144 



98.7 



73.9 



NA 



NA 



Hg 



0.136 



0.183 



0.203 



0.109 



0.086 



NA 



NA 



Ni 



25.7 



23.4 



40.3 



24.8 



22.7 



NA 



NA 



Zn 



166 



306 



919 



543 



149 



4.22 



7.62 



PESTICIDES (ppm) 





Aldrin 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Chlordane 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



pp-DDT,DDE,DDD 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Dieldrin 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Endosulfan I, II 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Endosulfan sulfate 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Endrin 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Endrin aldehyde 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Heptachlor 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Heptachlor epoxide 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Hexachlorocyclohexane (total) 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Methoxychlor 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



Toxaphene 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



PCBs (ppb) 



ND 



ND 



ND 



ND 



ND 



ND 



ND 



ND = Not Detected NA = Not 



Given 















