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Table 5 <br /> Summary of Soil Analytical Results , VOCs <br /> DTSC - Gordon Research Company Property , Manteca , California <br /> RV00980890000 <br /> Analyte : Acetone All Other VOCs** <br /> Method: EPA 8260B EPA 8260B <br /> Units: pg/Kg pg/ Kg <br /> Sample ID Date Sampled Depth * <br /> All samples analyzed by Curtis & Tompkins , Ltd . , Berkeley , California <br /> < = Not detected above laboratory reporting limit indicated . <br /> -- = Not Analyzed or Not Applicable <br /> = Depth measured in feet below ground surface <br /> " = Refer to analytical data sheets for list of all other VOC analytes and their associated <br /> detection limits <br /> NA = Not Applicable <br /> f ND = Not Detected <br /> I RPD = Relative Percent Difference <br /> I VOCs = Volatile Organic Compounds <br /> pg/Kg = Micrograms per kilogram <br /> CHHSLs = California Human Health Screening Levels , Cal - EPA ( January 2005 ) . <br /> I ESLs = Environmental Screening Levels , RWQCB ( May 2008 ) . Table K- 1 ; <br /> Direct Exposure Soil Screening Levels for Residential Exposure Scenario . <br /> RSLs = Regional Screening Levels , USEPA ( May 2010 ) . <br /> Comparison criteria applicability : primary comparison criteria are CHHSLs , if available . <br /> If CHHSLs are not available , ESLs are used . If ESLs are not available , RSLs are used to <br /> evaluate whether maximum concentration is above criteria . <br /> Concentrations in bold typeface were reported above the comparison criteria . <br /> 1 <br /> I <br /> I <br /> Tables 1 -9—PEA Work Plan Addendum - RV009808 . xls <br /> 4/20/2011 ARCADIS Page 2 of 2 <br />