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,:, r <br /> ' <br /> -7-7--o <br /> - M - ------------r--- --- --------------- <br /> Results of Chemical' Analyses ' of Soi,L Sal Iis " <br /> Collected 'From; the Former Tank: Cavity ; <br /> 'i' i <br /> A: Tei'chert & 5on Inc. <br /> 29099South McArthurLane ' Tracy California <br /> ,, <br /> Sartpl e a 11 Ethyt- 0 8:P n 3 <br /> Nuriiisr I Date TPH Benzene I ! `'hanzene" b''enzene ' M-Xylene' Xylene <br /> Baps of Volk Car is - <br /> i y In►tial!'•Excovet ion <br /> 28471-1(10)' 03/12/87 15,000 i 35'. 260 I';;; ;93 . 250 220 <br /> 28471=2(14] :03%12/87 " 5;500 <2.5 <2.5 �16J `73 I: Tp: <br /> 28471-3(10) 03/12/87" <20 <50 <0.05 -0.05: ' <0.05! , <0'05 <br /> Backhoe Pit <br /> 05/08%87 10 i.0 1.0 { ' 1.0 ' ' 1 0 <br /> . <br /> SsmQlej, i" I +, i Ethyl Total .!' <br /> Nugber Gate' TPH 1 TPHd H0 j Benzene "' Toluene benzene Xylenes' <br /> Base ofTank Cavity - Additiamal EXcavlation <br /> 1-26-SW, . 07/13,18/87 <10 '; <10 <10 <0.001 i ;,<0':001 " iC0 001 <0.001 <br /> 2_.18-NW. : "07%•13,18'/87 " i <101 "<10 <10 <0:001 .'. <0.001 Co.001; „ <0.001 ' d" <br /> 3-28-NE 07/13,18/87 I <10 <10 [ <10 <0001 <0:001' , . <0:001 !. <0,001 , <br /> 4-17-NC 07%13,18/$7 '. .J <10,,: [, ! <10 I <10 <0.001 <0.001 c0_'"001 <0.doI " <br /> 528 SE Q7/13,.18l87 <10: <10 <10 <0.001 0.02. 0:2 3 25 i <br /> 7., <br /> Rasul,ts iri'partsl'per; million' ; <br /> TPH Total petroleum hydrocarbon I ! <br /> TPHd .= Totalpetrolaum hydrocarbon- as diesel <br /> MO = 'Motor oit <br /> # " ! TPHg = Total petroleum hydrocarbons„ .as gasotine <br /> <­= below detection Limits for the analytical' + mIII used I ' <br /> Sade Des ignat i'on.: <br /> '28471-1(10'): Sample' location - '`sample 'number Csamp'l�e "depth, in feet) I; <br /> 1-267SW: -Semple number-----6mpIa- depth;' i fait smpla .tocation ,Cs.outhwest sidewall) ; <br /> I I <br /> L <br /> j' <br /> , <br /> I' <br /> 05049ta,0123009.01 ; <br />