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Former UST Soil Sampling TES No. 180321.002 <br /> 729 North Central Avenue, Tracy, California Page 2 <br /> FINDINGS OF THE INVESTIGATION <br /> The results of the soil sample analyses are presented in Table 1 below. The laboratory analytical <br /> report and chain of custody record are attached . <br /> TABLE 1 <br /> Soil Sample Analytical Results <br /> 729 North Central Avenue <br /> Tracy, California <br /> Sample Analyte <br /> ID Total Lead STLC Lead TCLP Lead <br /> (mg/kg) (mg/L) (m /L) <br /> E1@7' 120 6.9 0.22 <br /> E2 7' 240 12 ND <br /> E3@71 48 1 . 5 ND <br /> E4@7' 240 15 0.78 <br /> E5@7' 35 1 .5 ND <br /> Reporting 0. 50 0. 10 0. 10 <br /> Limt <br /> mg/kg (ppm) = milligrams per kilogram (parts per million) mg/L = milligrams per liter <br /> ND = not detected at or above the R.L. <br /> LIMITATIONS <br /> This investigation was conducted in accordance with generally accepted industry standards. The <br /> performance of the investigation does not certify that the subject property is free of environmental <br /> impacts or hazardous materials not addressed in this investigation . The conclusions presented <br /> herein are based on the observations and information gathered during our investigation. <br /> REG <br /> D <br /> NGV Q 9 NIB <br /> ENVIRONMENTAL t tEALTH <br /> DET <br /> pARMENT <br /> TECHNICON <br /> ENGINEERING SERVICES, INC, <br />