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Cumulative Table of Well Data and Analytical Results <br /> Vertical Measurements are in feet Analytical results are In parts per billion b - <br /> Well Ground Depth Total <br /> DATE Head Water To Notes TPM- Benzene Toluene Ethyl- Xylene TPH- MTBE EPA 1,2-DCA Phenol Oil& Cr Pb Ni Zn <br /> Elev Elev Water Gasoline Benzene Diesel 8270 Grease <br /> MW-3 <br /> 03/23/95 9 48 -23 76 3324 -- -- -- -- '- -- "" - -- - -- -- -- -- <br /> 05/26/95 948 -21 03 3051 -- 44,000 2900 4600 660 5100 -- - 17 - <br /> 08/15/95 948 -21 13 3061 -- 31,000 2400 2900 700 3600 - -- - <25 <br /> I i A 6195 948 -2134 3082 28,000 1200 2700 750 3700 -- -- -- -- -- "" -" -- <br /> 02/27/96 948 -1854 28 02 -- 9100 850 480 2400 570 -- -- -- -- - '- -- -- <br /> 05/15/96 948 -1719 2667 - 8500 990 430 190 390 -- <250 - -- -- -- - -' '- <br /> 08/22/96 948 -1755 2703 -- 10,000 1300 770 310 690 <125 <br /> 11/25/96 948 -1761 2709 -- 7600 670 150 160 200 <50 <br /> TRIP BLANK <br /> __ _. <50 <0 5 <0 5 <0 5 <0 5 -- '- -' - -- <br /> 05/26/95 -- -' '- - <br /> -- <50 <0 5 <0 5 <0 5 < - -- "- <br /> 08115l95 -- -- -- 0 5 -- -- -- - <br /> 02/27/96 - -- - -- <50 <0 5 <0 5 <0 5 <0 5 -- - - - " - - -- - -" <br /> 05/15/96 - - -- <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- -- -- - - -- - <br /> 08/22/96 -- -- - <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- -- -- -- '- --11/25/96 -- - -- <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- - -- - - - <br /> Note Blaine Tech Services, Inc began routine monitoring of the groundwater wells at this site on May 26, 1995 <br /> Earlier field data and analytical results are drawn from the Groundwater Technology, Inc report <br /> ABBREVIATIONS <br /> MTBE = eth l 11-butyl ethe <br /> TPH=Total Petroleum Hydrocarbons <br /> 1,2-DCA= 1,2-Dichloroethane <br /> Cr=Chromium <br /> Pb=Lead <br /> Ni= Nickel <br /> Zn =Zinc <br /> 1 <br /> Blaine Tech Services,Inc 961125-A-2 4th-0 1996 Monitoring at Chevron 9 2033 508 W Charter Way,Stockton,CA 2 <br />