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7r' T �. T1a�_ ,ra. - t'�%�`.h+i -"flF, � � 4 �`�+�r =anf <br /> ff' <br /> f <br /> 11 <br /> Wr <br /> Moreland Court Ebel] <br /> Stockton,Cn]]torn]a <br /> Delta Frojact No. 40-88.146 <br /> Page 8 <br /> I Twa soil brings,SD-7 and SB-8,were advanced at the site on AugLst 8,1989. The boringa were located <br /> _ In areas where petroleum constituents had been detected in soil samples collected duffing excavation and <br /> f removal of the former tanks and associated product lines. Table 5 presents analytical data from the soil <br /> boring samples collected. Laboratory analytical data sheets are presented In Appendix A. <br /> 2 C <br /> ] <br /> TABLE 3 <br /> Chemical Analysis of Soil Samples <br /> Taken from the Bottom of the Former Tank Excavation <br /> Concentrations in milligrams per kilogram mrtkg (ppm) <br /> r <br /> Sample DateDepth Ethyl- Organic <br /> Number Colleoed feet nzene benzene Toluene ends TpHa FDBb f ead <br /> ! <br /> TS-1 1ZI27188 15 <0001 <0.001 <0.001 <0.001 <10.0 <0,001 <1705 <br /> 7S-2 1227188 15 <0.001 i{}"rf�`;" T; 21.4, --u1 ,<0.025 0.14 <br /> TS-3 1227188 15. <0.001 x0.001 <0.001 <0.001 <10.0 NAS NA <br /> T54 12/27/88 15 <0.001 <0.001 <0.001 <0-001 <10.0 NA NA <br /> TS-5 12,27!38 15 <0.001 <0.001 <0.001 <0.001 <10.0 NA NA <br /> T5.6 1227188 15 <0.001 <0.001 <0.001 <0.001 <10.0 NA NA <br /> TS-7 1229188 15 <0.001 <0.001 <0.001 <0,001 <10.0 <0001 <0.05 3 <br /> $Total Petroleum Hydrocarbons. <br /> bEthylene dibromide, <br /> 'Identified as gasoline <br /> } "Not Analyzed. <br /> fj t 8 <br /> Ir <br /> dr. <br />