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• i <br /> 0 1- <br /> Cumulative Table of Well Data and Analytical Results <br /> ADDITIONAL ANALYSES <br /> Analyticai values are In parts per billion(ppb) <br /> ME <br /> DATE Nates Naphthalene EPA 8010 EPA 8270 Cadmium Chromium Lead Nickel Zinc Hexa- EPA by EPA DIPE ETBE TAME Meth Eth t-But <br /> MW-11 <br /> 09/07/95 -- 63 <1 0-<10 -- <10 180 <100 190 <5000 -- -- -- -- -- -- -- -- <br /> 12/01/95 -- <5 0 <0 5-<5 0 -- <10 <10 <100 <50 22 17 -- -- -- -- -- -- -- <br /> 02/07/96 -- <5 0 <0 5-<5 0 -- <10 <10 <100 <50 21 <5 0 <br /> 05/07/96 <5 0 <0 5-<5 0 <5 0-<10 <10 16 <100 <50 32 <5 0 -- -- -- -- -- -- -- -- <br /> 08/20/96 -- <5 0 <0 5-<5 0 <5 0-<10 <10 <10 <100 <50 62 <5 0 - -- -- -- -- -- -- -- <br /> 11/05196 -- <5 0 <0 5-<5 0 <5 0-<10 <10 <10 <100 <50 60 <5 0 -- -- -- -- -- -- -- <br /> 01/07/97 -- <5 0 <0 5-<5 0 <5 0-<10 <10 <10 <100 <50 160 <5 0 -- -- -- -- -- -- -- -- <br /> 11/19/97 -- -- -- - -- -- -- -- -- -- -- 150 <5 9 <5 9 <5 9 --<1500 <290 <br /> MW-2 <br /> 11/19/97 -- -- -- -- -- -- -- -- -- -- 80 <2 0 <2 0 <2 0 -- <500 <100 <br /> MW-3 <br /> 11/19/97 -- -- -- -- -- -- - -- -- -- 270 <3 7 <3 7 <3 7 -- <920 <180 <br /> MW-4 <br /> 09/02/97 -' 65 -" -- -• -- '- -- <20 <20 <20 <20<1000 <5000<1000 <br /> 11/19/97 -- -- -- -- -- -- -- -- -- <2 0 <2 0 <2 0 <2 0 -- <500 <100 <br /> Sump P <br /> 01/07/97 -- -- <0 5-<5 0 -- -. -- -- -- -- -- -- -- -- -- -- <br /> 11119197 -- -- -- -- -- -- -- -- -- -- <2 0 <2 0 <2 0 <2 0 -- <500 <100 <br /> ` EPA 8260 Indicates lsopropylbenzene, n-Propylbenzene, 1,2,4-Trimethylbenzene and 1,3,5-Trimethylbenenzene with respective values <br /> of 42, 100, 520 and 93 ppb <br /> Note Blaine Tech Services, Inc began routine monitoring of the groundwater wells at this site on September 9, 1995 <br /> Earlier field data and analytical results are drawn from the May 12, 1995 Groundwater Technology, Inc report <br /> ABBREVIATIONS. <br /> TPH=Total Petroleum Hydrocarbons Meth =Methanol <br /> MTBE= Methyl 1-butyl ether Eth=Ethanol <br /> DIPE=Di-Isopropyl Ether t-But=t-Butanol <br /> ETRE= Ethyl t-Butyl Ether TAME=t-Amyl Methyl Ether <br /> Blaine Tech Services,Inc 990610-t_-1 2nd-Q 1998 Monitoring at Former Chevron 9-6632 575 Grant Line Road,Tracy,CA 5 <br />