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1 rti' I <br /> 440 West Charter Way, Stockton, California August 6, 1993 <br /> Texaco Environmental Services Page 2 <br /> The water samples were analyzed EPA methods 5030/8020/8015(m), for concentrations of total <br /> petroleum hydrocarbons-as-gasoline (T'PH-G), and benzene, toluene, ethylbenzene and xylenes <br /> (BTEX) <br /> GROUNDWATER ANALYTICAL RESULTS <br /> Concentrations of TPH-G in the June 10, 1993 groundwater samples ranged from 150 parts per <br /> billion (ppb) to 190,000 ppb (Figure 2), benzene concentrations ranged from 7 8 ppb to 6,500 ppb <br /> (Figure 3) Analytical results are summarized on Table 3 Copies of the laboratory analytical reports <br /> are included in Attachment I <br /> Please contact Groundwater Technology's West Sacramento Office if you have questions or <br /> comments regarding this report <br /> Sincerely, <br /> Groundwater Technology, Inc Groundwater Technology, Inc <br /> Wrrten/Submitted by Reviewed/Approved by <br /> w <br /> DANISE SCRIVEN BEGNAUD7 JAMES W GRASTY, R E A <br /> Associate Geologist Environmental Geologist <br /> Project Manager <br /> E K SIMONIS, R G <br /> Senior Environmental Geologist <br /> DS8/JWG/EK5 rb S, E,F cE�Lo <br /> Attachments G� co t�D)ff c. <br /> 32940SR 02 OP LS/ a <br /> cc D E Heinrich, Texaco Environmental Services <br /> _z <br /> No 4422 <br /> � 'OFCALIFO <br /> �I._Ikj' GROUNDWATER <br /> J TECHNOLOGY <br /> !! <br />