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Table 3 (continued) <br /> Groundwater Analytical Data <br /> Total Petroleum Hydrocarbons <br /> (TPH as Gasoline,TPH as Diesel,and BTEX Compounds) <br /> Unocal Bulk Plant 0788 <br /> 8203 East 11th Street <br /> Tracy, California <br /> TPH as TPH as <br /> Well Sample Gasoline Diesel Benzene Toluene Ethylbenzene Xylenes <br /> Number Date (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> U-5 05/23/91 3,200 180b 42 240 68 440 <br /> 08/30/91 2,200 380 100 13 71 170 <br /> 11/06/91 1,400 NO 66 6.1 54 38 <br /> 02/19/92 4,700 NO 340 660 120 770 <br /> 04/01/92 180 NO 12 NO 6.5 2.8 <br /> 05/08/92 430 380 49 16 22 37 <br /> 08/06/92 '510a 1203 33 3.7 13 4 <br /> 11/18/92 NO 50a ND ND ND ND <br /> 01/21/93 3,500 2,600c 190 350 67 500 <br /> U-6 05/23/91 240 280b' 17 6.0 3.0 22 . <br /> 08/30/91 ND ND 0.5 0.5 0.87 1.9 <br /> 11/06/91 280 ND 8.2 4.8 18 26 <br /> 02/19/92 4,000 ND 210 78 180 610 <br /> 04/01/92 970 ND 330 2.8 41 14 <br /> 05/08/92 ND 300 MD ND ND ND <br /> 08/06/92 190 ND 2.2 0.7 8.7 28 <br /> 11/18/92 230 230 6.5 ND 11 16 <br /> 01/21/93 8,100 2,3004 400 99 460 590 <br /> U-7 03/31/92 ND ND ND ND ND ND <br /> 08/06/92 NO ND ND ND ND ND <br /> 11/18/92 NO 50a ND ND ND ND <br /> 01/21/93 NO ND ND ND ND NO <br /> U-8 03/31/92 71* ND ND ND 3.5 ND <br /> 08/06/92 NO ND ND ND NO ND <br /> 11/18/92 ND 80a ND ND NO ND <br /> 01/21/93 70 180c ND ND 4.4 11 <br /> U-9 04/01/92 ND ND ND ND ND ND <br /> 08/06/92 ND ND ND ND NO ND <br /> 11/18/92 ND 390a ND ND ND ND <br /> 01/21/93. NO ND ND ND ND ND <br /> 3100104/1RAP March 18, 1993 <br />