'^Li^E 5-i , .EAVY l%rAL CONCaNTRATIONS (PPK) Ii\ 1^30101 ()<g NDDTQI-US FROT'i BuLWARK S.SOALS 

 . £?LOY£D AT PORTLAND DISPOSAL SITE (NORTHERN NeW EnGLAND). 



^T£ Location Cd Cr Cu Hg Pb Zn Fe 



5-1^-78 



-5-7c 



8-5-7S ?C TL^SD 



X 



12.79 



1.77 



30.35 



0.558 



15.17 



458 



152 



S.D. 



5.95 



0.39 



3.07 



•0.235 



4.51 



15/ 



38 



X 



9.17 



3.59 



31.43 



0.378 



10.21 



700 



275 



S.D. 



0.65 



0.^0 



2.80 



o.n?s 



1.13 



10 



14 



X 



51. G5 



1.75 



33.00 



0.727 



10.74 



372 



179 



S.D. 



13.08 



0.05 



6.77 



0.038 



0.38 



]?? 



9 



X 



22.00 



1.54 



25.54 



0.493 



8.35 



355 



208 



S.D. 



il.35 



0.35 



0.85 



0.011 



2.25 



13 



14 



