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TABLE 2-Continued <br /> . GROUND WATER ANALYTICAL RESULTS <br /> Concentrations in micrograms per liter(AglL) <br /> Exxon Retail Station No. 7-3330 <br /> 3128 West Benjamin Holt Drive <br /> Stockton, California <br /> Monitoring Ethyl- Total TPH' as <br /> Well Date Time Benzene Toluene benzene Xylenes gasoline MTBEc <br /> MW-6 06/19/91 ND ND ND ND ND NA <br /> 09/25/91 ND ND ND ND ND NA <br /> 12/26/91 ND ND ND ND ND NA <br /> 01/21/92 NA NA NA NA NA NA <br /> 03/26/92 1.0 ND ND ND ND NA <br /> 06/27/92 ND ND ND ND ND NA <br /> 09/25/92 0.8 0.5 <0.5 <0.5 68 NA <br /> 11/16/92 0.7 1.8 <0.5 <0.5 190 NA <br /> 04/05/93 0.9 0.6 <0.5 0.6 <50 NA <br /> 09/07/93 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 11/18/93 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 02/10/94 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 05/31/94 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 08/30/94 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 11/22/94 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 02/16/95 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 06/01/95 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 08/31/95 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 11/21/95 <0.5 <0.5 <0.5 <0.5 <50 NA <br /> 01/26/96 <0.5 <0.5 <0.5 <0.5 <50 <5.0 <br /> ' Total petroleum hydrocarbons. <br /> b Not detected at or above the method detection limits. Method detection limits are not available. <br /> Not analyzed. <br /> Well not sampled. Covered by new asphalt. <br /> Methyl tertiary butyl ether. <br /> Note: Ground water sampling prior to September 25, 1992, by Artesian Environmental Consultants. Ground water sampling <br /> from September 25 through November 16, 1992, by Resna Industries. <br /> LRP 104.CAC <br />