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- " :s�" st^; •..•. s-- r 'tea..' 7:' .x -^.' a^" rz' -. ., - sum" ,.P- --- "wn$�Avl <br /> - ¢�. +, ?w-r ',�, ^�Tss✓ ,:3- "`� _ ._�_ ",^^s c;...k: -#x r - <br /> �s <br /> �'s���i_,.,[� <br /> w,r.±a rr, '.dr: � '� W ':s'- rW,k rd'. ',�wna-.�s,a""'_ r� ,ri ""„:�.n -'W'•'4i ��FL' '''� Ya �a :.� rte; -�ar -m^�a -�- -tii -ri <br /> x <br /> j <br /> r <br /> t3 , <br /> k <br /> FINAL RE6f-DIATTON PIAN <br /> Shea O,s Company <br /> -wy 620 West aian-Way,S.ocktoa,California <br /> F_. DOta Projoa No.404&6-586 <br /> Page 9 <br /> I <br /> )m� <br /> r=a <br /> 'dABr.E 4 <br /> ' Waste Oil Tank,Sump,and Hoist Soil Samples <br /> t.� <br /> Concentrations in milligrams per kilogram(equivalent to para per million) <br /> Sample I.D. <br /> Waste <br /> Sumn Oil Tank Hoist I Hoist 2 <br /> ra <br /> Depth below grade 12.5 10 7.5 7.5 <br /> Chemical Constituent <br /> = f <br /> TPHa 4.5 I.2 <1.0 1.4 <br /> TPHb <1.0 <1.0 <1.0 <1.0 <br /> Benzene <0.05 <0.05 <0.05 <0.05 <br /> € Toluene <0.1 <0.1 <0.1 <0.1 <br /> Ethylbenzene <0.1 <0.1 <0.1 <0.1 <br /> t-� <br /> Xylenes 0.12 <01 <01 <0.1 <br /> t. Cadmium 2,2 2.3 2.1 3-3 <br /> r Chromium 12 11 16 24 <br /> %,cad 1.7 1.6 1.9 1.3 <br /> r Zinc 51 63 48 64 <br /> t <br /> i <br /> Oil and Grease 89 <30.0 Ila 100 <br /> a`rotal petroleum hydrocarbons in the low to medium boiling point range. <br /> bTotal petroleum hydrocarbons in the high boiling point range. <br /> AF <br />