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r � , <br /> r�r^I�, _ � - ,,r �-' ,---,. zw.:-• }A --cv �. -+ cr- .. ,�T A_ u,.J..:.t#� <br /> C' <br /> ' Ar <br /> t TABLE 6 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES f ' <br /> ANALYZED BY EPA METHODS 8015 AND 8020/8260 , <br /> ' Former STOCKTON PLATING Facility , <br /> ' 632 South E1 Dorado, Stockton, California <br /> - L <br /> Gig/1) <br />' Sample I D/ TPH asMTBE Benzene Toluene Ethyl- Total', <br /> Date Gasoline benzene Xylenes <br /> r , <br /> r VW4/12-16-96 3,100 39 490 20 730 12 = <br />'1 VW4/03-12-97 1,500 21 250 52 270 4.8 ! <br /> V W4/06-27-97 2,400 51 200 , 20 600 10 <br /> VW4/09-08-97 2,900 68 280 18 680, 12 y <br /> VW4/12-12-97 2,400 <5 0 240 , 12 640 13 <br /> v VW4/03-19-98 2,600 <50 910 20 i.' 180, 17 <br /> VW4/06-19-98 1,800 " <70 540 43 150 3 7 <br /> -V W4/09-22-98 •830 54 r I; 120 10 y I,s 63 4' p 10 <br /> VW4/12-11-98 920 41 110 52 39 58 <br /> VW4/03-24-99 620 „ <20 25 72 20 88 - <br /> V W4106-23-99 240 <10 ! 19 25 66 4.4 <br /> VW4/09-24-99 540 36 100 41 38 17 <br />' VW4/01-24-00 570 <40 14 18, 11 <0 5- <br /> V W4/06-16-00 60 NA 069 0 68 <0 5 <0 5 <br /> 'VW4/10-04-00 110 NA 0.71 3 6 <0 5 10 <br /> • VW4/02-13-01 <50 ' 11 074 18 <05 15 <br /> VW4/05-15-01 98 9.7 <0 5 16 <0 5 <0 5' ' <br /> VW4/11-05-01 96 <15 <0 5 19 <0 5 <0 5 <br /> VW4/01-28-02 81 <5 0 <0 5 18 <0 5 <0 5 <br /> VW4/06-26-02, 3,200 "<150 220, 27 220 73 <br /> VW4/09-25-02 120 NA <0 5 <0 5 <0 5 <0 5 <br /> + VW4/03-03-03 140 14 <0 5 <0 5 <0 5 <0 5 <br /> V W4/09-26-03 180 23 26 10 25. 11 <br /> VW4/01-13-05 <50 NA <0 5 <0 5 <0 5 <0 5 <br />' 4 j EW1/06-10-03 46,000 I T - a 13,000 4,900 2,000 3,100 ' <br /> l <br /> EW2106-10-03,� 59 -- 3 2 0 65 } ' 0 56 <0 S <br /> ' ' <br /> Notes r I , "' <br /> rµfill ,z micrograms per(iter + �, ,I ,` ;� � <br /> + MTBE methyl tertiary butyl ether,by EPA method 8020 <br /> r NA Not analyzed , <br /> , s <br /> r <br /> i <br /> I <br /> E <br /> 1 <br /> 1 I <br /> ' Advanced GeoEnvrronmental,inc <br />