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Table 2 <br /> Groundwater Analyheal Results-Oxygenate Compounds <br /> Former Tosco(Unocal)Service Station#6981 <br /> 4707 Pacific Avenue <br /> Stockton,California <br /> i <br /> WELL ID DATE METHANOL ETHANOL TBA MTBE DIPS ETBE TAME 1,2-DCA EDB <br /> (PPM) (Ppb) (Ppb) 1pPb) (ppb) (ppb) (Ppb) (ppb) (ppb) <br /> i <br /> VW-2 12/08/97 WELL CONNECTED TO VES - - -- -- - `- " <br /> 03/05/98 DRY -- -- - - - -- - -- <br /> 05/27/98 DRY - - -- -- -- -- -- <br /> 07/21/98 DRY -- - -- -- - - -" <br /> 10/14/98 DRY -- -- -- - -- - - <br /> 01/25-26/99 DRY -- <br /> 04/19/-20/99 <br /> 04119/-20199 -- <500 <100 49 <20 <2 0 <2 0 -- -_ <br /> t0/25-26199 DRY -- -- -- -- -- -- -- -- <br /> 01/27-28/00 DRY -- -- -- -- -- -- <br /> 06/26-27100 - - <500 486 <10 0 <100 <t0 0 - - <br /> 09/22-23100 DRY -- -- -- -- -- -- <br /> -- - <br /> 12/26-27100 DRY - -- - - -- -- -- - <br /> 03/07-08/01 DRY - -- -- - -- -- "- -- <br /> 06/26-27/01 DRY -- - - - - -- -- <br /> 09/12-13101 DRY -- -- -- -- -- -- <br /> VW-3 12/08/97 <1 0 <500 <100 <2 0 <2 0 <2 0 <2 0 -- -- <br /> 03/05/98 -- <1,200 <250 300 <5 0 <5 0 <5 0 <br /> 05/27/98 -- <500 <100 <20 <2 0 <20 <2 0 -- -- <br /> 07/21/98 -- <500 <100 <20 <2 0 <20 <2 0 -- <br /> 10/14/98 -- <500 <t00 <2 0 <2 0 <20 <2 0 -- - <br /> 01/25-26199 -- <500 <100 1,300 <2 0 <20 <2 0 - - <br /> 04/19/-20/99 -- <5,000 <1,000 890 <20 <20 <20 -- <br /> 07/15-16/99 -- -- <5,000 4,900 <100 <100 <100 - - <br /> 10/25-26199 -- -- <1,000 850 <20 <20 <20 -- -- <br /> 01/27-28100 -- -- <2,000 2,500 <40 <40 <40 -- -- <br /> 06/26-27/00 -- -- <250 384 <5 00 <5 00 <5 00 -- -- <br /> 09/22-23100 <1 00 <5,000 <500 2,400 <20 <20 <20 <20 <20 <br /> 6981 x181#180138 30 As*/13/Ql , <br />