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Table 3. Analytical Results for <br /> ARCO Facility 2093, Tracy, California <br /> Monitoring well <br /> number and Concentrations in L <br /> date sampled Benzene Toluene Eth lbenzene Xylenes TPH-G (a) <br /> 1017192 <0 5 <0 5 <0 5 <0 5 <50 <br /> 1118193 <0 5 <0 5 <0 5 <0 5 <50 <br /> 4/14/93 <0 5 <0 5 <0 5 <0 5 <50 <br /> 8131193 <0 5 <0 5 <0 5 <0 5 <50 <br /> 10127/93 <0 5 <0 5 <0 5 <0 5 <50 <br /> 2118194 04 05 <03 <05 <10 <br /> 5120194 <0 3 <0 3 <0 3 <0 5 <10 <br /> 1017194(i) <br /> 12/16/94(i) -- -- -- -- <br /> 2128195 (i) <br /> 4126195 (1) <br /> 7127195 (i) <br /> 10/26/995(1) -- -- -- -- -- <br /> SMW-1 <br /> 10/7/94 250 110 <0 5 360 2200 <br /> 12/16/94 740 210 330 600 5200 <br /> 2128195 1000 330 450 790 8300 <br /> 4126195 470 110 270 480 5100 <br /> 7127195 410 42 360 630 7400 <br /> 10/27/95 640 33 440 410 7600 <br /> TEX-1 <br /> 10/26/95 <5(e) <0 5 <0 5 <0 5 <350(g) <br /> (a)Total petroleum hydrocarbons as gasoline <br /> (b) Well could not be located due to recent parking lot repaving <br /> (c)Well is on a semi-annual sampling schedule <br /> (d) Not sampled due to presence of tree product <br /> (e) Raised method reporting limit due to high analyte concentration requiring sample dilution <br /> (t)The chromatogram does not match the typical gasoline fingerprint <br /> (g)Raised method reporting limit due to matrix interference <br /> (h) Not sampled Well was inaccessible,due to on-site construction activities <br /> (i)Unable to open well box lid <br /> Note dashes indicate not analyzed or not taken <br />