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Stockton Plating Iuc. <br /> Sail c Groundwater Investigation <br /> April 19, 1994 <br /> Page - 10 - <br /> 5.0 LAWRATORY ANALYSES and RESULT'S <br /> ' 5.1 Soil Samples <br /> The soil samples were analyzed for benzene, toluene, ethyl <br /> ® benzene,and xylene (BTEX) by EPA Method 8020, for total petroleum <br /> hydrocarbons, quantified as gasoline (TPH-G) by Method 5030/LOFT, <br /> and for total extractable petroleum hydrocarbons, quantified as <br /> diesel (TEPH) by Method 3550/LUFT. See Table 1 below and Figures <br /> 4, 5, and 6 for laboratory results . Laboratory report sheets <br /> indicating analytical methods used, detection limits, and results <br /> of analyses are contained in Appendix B. <br /> TABLE 1 <br /> LABORATORY RESULTS <br /> Soil Samples <br /> Sample ID B T E % TPH-G TEPH <br /> Detach(= Limits 5.0 5.0 5.0 5.0 2.5 5.0 <br /> Reporting units R4/kg p2/kg pg/k g/kg mg/k9 mg/kg <br /> 651-MW1-25 ND ND ND ND ND ND <br /> 651-MW1-35 ND ND ND ND ND ND <br /> 651-MW1-50 ND ND ND ND ND ND <br /> 651-MW2-25 ND ND ND ND ND ND <br /> 651-MW2-35 ND ND ND ND ND ND <br /> 651-MW2-45 ND ND ND ND ND ND <br /> 651-MW3-20 340 ND ND 35 ND ND <br /> 651- 3-30 55 36 ND 20 ND ND <br /> 651-MW3-45 530 500 ND 120 8.2 ND <br /> MLit Conversions: <br /> µg/kg:parta per billion (ppb) 8,T,P,% - benzene, toluene, ethyl bensene, and xylene- <br /> mg/ <br /> ylene_ <br />' mg/kg:parts per million (ppm) TBPH + total petroleum hydrocarbons, quantified as kerosene, <br /> diesel and motor oil <br /> 'SPH-O . total petroleum hydrocarbons, quantified as gasoline <br /> k . none detected at or above laboratory detection limits. <br /> 7 <br /> L� CONDOR <br />