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Cumulative Table of Well Data and Analytical Results <br /> i <br /> Vertical Measurements are in feet. Analytical results are in parts per billion ppb) <br /> Well roun ejA <br /> DATE Head Water To Notes TRH- Benzene Toluene Ethyl- Xylene Fecal <br /> Elev. Elev. Water Gasoline Benzene Coliform <br /> EA-6 <br /> 08/13/90 25.97 -42.93 68.90 -- -- -- -- -- -- -- <br /> 08/17/90 25.97 -43.14 69.11 -- ND ND ND ND ND -- <br /> 04/15/91 25.97 -48.85 74.82 -- ND ND ND ND ND ND <br /> 04/15/91 25.97 -48.85 74.82 Duplicate ND ND ND ND ND -- <br /> 10/18/91 25.97 -53.04 79.01 -- ND ND ND ND ND -- <br /> 05/19/92 25.97 -50.88 76.85 -- ND ND ND ND ND -- <br /> 06/28/93 23.99 -49.60 73.59 -- ND ND ND ND ND -- <br /> 09/28/93 23.99 -51.22 75.21 -- ND ND ND ND ND -- <br /> 10/29/93 23.99 -51.02 75.01 -- ND ND ND ND ND -- <br /> 01/07/94 23.99 -50.23 74.22 -- ND ND ND ND ND -- <br /> 06/02/94 23.99 -47.26 71.25 -- ND ND ND ND ND -- <br /> 06/15/95 23.99 -41.89 65.88 -- -- -- -- -- -- <br /> TRIP BLANK <br /> 06/15/95 -- -- -- -- -- -- -- -- -- -- <br /> Note:Blaine Tech Services, Inc. began routine monitoring of the groundwater wells at this site on June 15, 1995. <br /> Earlier field data and analytical results are drawn from the July 8, 1994 Groundwater Technology, Inc. report. <br /> ABBREVIATIONS: <br /> TPH=Total Petroleum Hydrocarbons <br /> ND=Not detected at or above the minimum quantitation limit. See laboratory reports for minimum quantitation limits. <br /> i <br /> Blaine Tech Services,Inc.950615-M-3 2nd-Q 1995 Monitoring at Chevron 9-7780 3246 East Fremont,Stockton 7 <br />