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W two <br /> r <br /> Report-Soil and Groundwater Investigation <br /> Gateway Project,City of Stockton <br /> April 10,2000 <br /> Lo Page-8- <br /> The laboratory analytical results of the soil samples collected from the Geoprobe borings are <br /> L. summarized in Table 1, on the next page. The laboratory analytical reports are included in Appendix C. <br /> TABLE 1 <br /> SUMMARY OF SOIL SAMPLE LABORATORY ANALYTICAL RESULTS <br /> Ir B T E X 'PH-G MTBE TEPH <br /> Detection 5.0µg/kg 5.0µg/kg 5.0µg/kg 5.0 lig/kg 1.0 mg/kg 10.0µg/kg 1.0-10.0 <br /> Limits--> mfg <br /> Sample ID <br /> 2895-GPI-12 ND ND ND ND ND ND ND <br /> ` — 2895-GPI-16 ND ND ND 5.7 ND ND 3.0(D) <br /> 2895-GPI-26 ND ND 10 27 5.9 ND ND <br /> 1.. 2895-GPI-30 ND ND ND 11 ND ND ND <br /> 2895-GP2-12 ND ND ND ND ND ND ND <br /> - 2895-GP2-16 ND ND ND ND ND ND ND <br /> 2895-GP2-20 ND ND ND ND ND ND ND <br /> 2895-GP2-30 ND ND ND ND ND ND ND <br /> 2895-GP3-16 ND ND ND ND ND ND ND <br /> LW 2895-GP3-20 ND ND ND ND ND ND ND <br /> 2895-GP3-24 ND ND ND ND ND ND ND <br /> 2895-GP3-28 ND ND ND ND ND ND ND <br /> 2895-GP4-20 ND ND ND ND ND ND ND <br /> V 2895-GP4-24 ND ND ND ND ND ND ND <br /> 2895-GP4-28 ND ND ND ND ND ND ND <br /> 2895-GP4-32 ND ND ND ND ND ND ND <br /> L. 2895-GP5-12 ND ND ND ND ND ND ND <br /> 2895-GP5-16 ND ND ND ND ND ND ND <br /> ' 2895-GP5-20 ND ND NDND ND ND ND <br /> 2895-GP5-24 ND ND ND ND ND ND 13 (MO) <br /> Unit Conversions: Analytical: <br /> ji l g:parts per billion(ppb) B,T,E,X=benzene,toluene,ethyl benzene,and total xylenes. <br /> LN mg/kg:parts per million(ppm) MTBE=methyl tertiary butyl ether. <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline. <br /> TEP14=total extractable petroleum hydrocarbons,quantified as kerosene(K),motor oil <br /> (MO),and diesel fuel(D). <br /> Ir ND=not detected at or above the laboratory reported detection limit <br /> i,. 3.5.2 Results of Groundwater Samples <br /> The laboratory analytical results indicate that BTEX and TPH-G were not detected at or above the <br /> i.. laboratory reported detection limits in the groundwater samples collected from GP2, GP4, and GP5. <br /> TPH-G and BTEX were detected at 4.8 mg/1 and 7, 4, 23, and 99 ggil, respectively, in the groundwater <br /> ado �� CONDOR <br />