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i <br /> Table 1 <br /> li Fourth Quarter 2004 Groundwater Monitoring and Analytical Data <br /> 7-Eleven Store#14117 <br /> 2725 Country Club Boulevard <br /> Stockton,CA <br /> ll1 _� 4 I• a _v <br /> ftlerie a lane TPHg- MtBE TBA ul➢SPE ETBE ,TA D1�` �mE© � lafes a 1 � et teat), o <br /> �OC �� L {N } L �#� l-)_j <br /> 1p ) tNg��) �4r9n 4191L1 (P91L) (Vi/6- IN�f-1 (Pg/L) <br /> MWA 12/21/04 <2 0 <2 0 <2 0 <2 0 <200 <20 4,100 <2 0 <2 0 <2 Q <2 0 <2 0 08 959 000 -835 <br /> 1241 <br /> MW-2 12/21/04 180 090 23 19 980 1 39 1,400 <0 50 <0 50 <0 50 <0 50 <0 50 f 07 890 000 -822 <br /> 068 <br /> MW-3 12/21/04 14 10 160 350 4,000 <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 09 <br /> 8 68 0 00 -7 80 <br /> 108 <br /> MW-4 12/21/04 32 069 66 39 840 38 440 <0 50 <0 50 <0 50 <0 50 <0 50 0 7 9 21 D 00 -8 33 <br /> 088881 <br /> MW-5 12/21/04 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <5 0 <0 50 <0 <0 50 <0 50 <0 50 1 2 0 00 -7 40 <br /> 50 <br /> 141 <br /> <50 <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 1 1 914 000 -8 02 <br /> MW-6 12/21/04 <0 50 <0 50 <0 50 <D 50 <br /> 112 <br /> MW-7 12/21/04 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 08 938 000 -840 <br /> 098 <br /> MW-8 12/21/04 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 —7-0—E! <br /> 010 15 0 00 -825 <br /> 190 <br /> Explanation <br /> TPHg=Total petroleum hydrocarbons-as-gasoline TAME=Tert-amyl-methyl ether WTE=Water table elevation <br /> MtBE=Total <br /> petroleum <br /> ether 1 2-DCA=1 2-dichloroethane TOC=Top of casing elevation in feet above mean sea level <br /> TBA= Methulanol EDB=1,2-dibromoethane pglL=micrograms per liter <br /> RIPE=DusBulan l ether DTW=Depth to water mglL=milligrams per liter <br /> EtBE=Ethyl-tent-butyl ether SPT=Separate phase hydrocarbon thickness <br /> Note <br /> Samples analyzed by EPA Method 8260B <br /> f=Matrix Spike/Matrix.Spike Duplicate Results for the analyte Benzene were affected by the analyte concentrations already present in the un-spiked sample <br /> Page 1 of 1 <br /> 7-Elevenl7-11 Store1140631Tables114117 Current Groundwater As <br />