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' kTJ KLElNFELDER <br /> ' 4.0 DISCUSSION OF FINDINGS <br /> • <br /> 4 1 RESULTS OF SOIL SAMPLES <br /> ' The following table outlines the results of the soil samples collected from CPTs,PT2 through PT4 <br /> For further details, please see the laboratory data sheets and chain of custody records in Appendix <br /> D <br /> Table 1 <br /> ' Selected Analytes in Soil <br /> Country Club Trunk Sewer Project <br /> Portion Adjacent to the Shell Station at 2575 Country CIub Drive <br /> ' Stockton, California <br /> Sample Location Benzene Toluene Ewe o,P, i TPH-G Total EPA 8260 TPH-D <br /> Sample Date and m- Lead g1 <br /> Sam le ID rc (mg/kg) (mg/kg) (mg/kg) X lenes (mg/kg) m k compowxlS r{(m kg) <br /> PT1 <br /> ' 04/05/03 These samples not analyzed <br /> all this location <br /> PT2 @ 61 ND ND ND ND Not <br /> 04/05/03 (<0 005) (<0 005) (<0 005) all ND (<1 0) 57 ND All Analyzed <br /> 27169 <br /> PT2 @ 10.5' ND <br /> ND Not <br /> 04/05/03 (<0 005) (<0 05) ({005) all ND (< 0) 75 ND All Analyzed <br /> 27171 <br /> PT3 @ 6' ND ND ND ND Not <br /> 04/05/03 (<0 005) (<0A05) (<0 005) all ND (<1 0) 63 ND All Analyzed <br /> ' 27120 <br /> PT3 @ 10 5' ND ND ND ND Not <br /> 04/05/03 (<0 005) (<0 005) (<0 005) all ND (<1 0) 9 0 ND All Analyzed <br /> 27121 <br /> PT4 @ 61 ND ND ND ND Not <br /> 04/05/03 (<O 005) (<0 005) (<O 005) all ND (<1 0) 55 ND All Analyzed <br /> 27172 <br /> ' PT4 @ 10 5' ND ND ND ND Not <br /> 04/05/03 (<0 005) (<0 005) (<0 005) all ND (<1 0) 27 ND All Analyzed <br /> 27173 <br /> PT5 <br /> 04/05/03 These samples not analyzed <br /> all this location <br /> ' ND —Analyte not detected at or above the laboratory reporting linut noted <br /> mg/kg —milligram per kilogram <br /> < —less than <br /> All soil samples were collected from above first encountered groundwater There were no <br /> • detected concentrations of any of the analytes in any soil samples <br /> 28699 E01 /ST0311627 Page 5 of 8 <br /> ' Copyright 2003,Kleinfelder,Inc April 22,2003 <br />