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TABLE 2 <br /> ANALYTICAL RESULTS GROUND WATER <br /> SHELL SERVICE STATION (WIC No 204-7524-0808) <br /> 7910 LOWER SACRAMENTO ROAD, STOCKTON, CALIFORNIA <br /> (All results in parts-pet-erullion) <br /> Aromatic Volatile Or antes <br /> n1on11onng Date Total Petroleum g <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethvi- Total <br /> benzene lens <br /> MW-3 08/15/89 < < < < < <br /> 05/11190 < < < < < <br /> 10J11190 < < < < < <br /> 0101/91 < < < < < <br /> 05108/91 < < < < < <br /> 08/20/91 < < < < < <br /> 11/21/91 < < < < < <br /> 02/20/92 < < < < < <br /> 06/12192 --- --- <br /> 08112x92 < < < < < <br /> 11,05192 --- --- --- <br /> 02/19/93 < < < < < <br /> 08126+93 < < < < < <br /> 02/15/94 < < < < < <br /> 08/16/94 < < < < < <br /> 02122195* < < 00009 < 00007 <br /> MW-3D 02/19/93 < < < < < <br /> ('Dup') 08/26193 < < < < < <br /> 02115194 < < < < < <br /> 08116194 < < < < < <br /> NOTES < = Below Practreal Quantitation Reporting Limits per7n Regional Board Stan Recommendations for Preliminary Evaluation <br /> and Investigation of Underground Tank Sites (August 10 1990) (PQL for STEX=0 0005 ppm TPH as gasoline and diesel=0 05 ppm) <br /> — Not sampled due to change from quarterly to semiannually <br /> D = Duplicate sample <br /> Laboratory(NET Inc)reported persistent toluene and xylene in laboratory supplied trip blanks and rinse water Equipment blank <br /> and laboratory method blank contained toluene(0 0007 and 0 00034 respectively)and xylenes(BDL and 0 00048 respecWely) <br /> Samples collected through 11!21191 by Delta Environmental Consultants Inc of Rancho Cordova California <br /> Samples collected from 0=192 through 11/05/92 by EMCON Assoaates of Sacramento California <br /> Samples collected after 11/05/93 by Blaine Tech Sewces Inc of San Jose California <br /> Fugrc <br /> 934712311May 1995 <br />