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Tai <br /> Third Quarter 2005 Groundwater Monitoring and Analytical Data <br /> I <br /> 7-Eleven Store#17334 <br /> 4501 North Pershing Avenue <br /> Stockton,CA <br /> Well IDI Ethyl- Dissolved <br /> Elevation Date Benzene Toluene Benzene Xylene TPHg MtBE TBA DIPS ETBE TAME Notes Oxygen DTW SPT WTE <br /> (TOC) I (NSA-) I Ipgn-1 (tJg/L) I (pg'L) WIL) (pg/L) (€+g/L) (pg/L) (pg/L) (NgIL) (mg/E) Ifeet) (feet) (feet) <br /> MW-2 08/02/05 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <5 0 <0 50 <0 50 <0 50 32 1890 000 -1026 <br /> 864 <br /> MW-3 08/02705 <0 50 <0 50 <0 50 <0 50 92 68 38 <0 50 <0 50 <0 50 28 1827 000 -1083 <br /> 744 <br /> MW-4 08/02/05 <0 50 <0 50 <0 50 <0 50 590 26 650 <0 50 <0 50 <0 50 24 1791 000 -11 22 <br /> 669 <br /> MW-5A 08/02/05 950 2,300 840 3,500 21,000 160 670 <5 0 <5 0 <5 0 1 5 1782 000 -1060 <br /> 722 <br /> MW-5B 08/02/05 <0 50 <0 50 <0 50 <0 50 <50 061 <5 0 <0 50 <0 50 <0 50 23 1805 000 -1059 <br /> 746 <br /> Explanation <br /> TPHg=Total petroleum hydrocarbons-as-gasoline TAME=Tert-amyl-methyl ether pglL=micrograms per liter <br /> MtBE=Methyl-tert-butyl ether DTW=Depth to water mglL=milligrams per liter <br /> TBA=Tert-butanol SPT=Separate-phase hydrocarbon thickness <br /> DIPE=Diisopropyl ether WTE=Water table elevation <br /> ELBE=Ethyl-tert-butyl ether TOC=Top of casing elevation in feet above mean sea level <br /> Note Samples analyzed by EPA Method 8260B <br /> I <br /> 7-Elevenl7-11 Store1140631Tables117334 Current Groundwater As Page 1 of 1 <br />