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r� 1102nd Avenue South #D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, lelephone 925-798 1620 Fax 925-798 1622 <br /> WLh511L www mccarnpbell com E-uia,l maul@mccamphell Loisi <br /> QC SUMMARY REPORT POR SW8015C <br /> Matrix W WorkOrder 0407214 <br /> EPA Method SW8015C Extraction SW3510C Batchlb 12361 Spiked Sample 1D NIA <br /> Sample Spiked MS" MSD* MS-MSD* LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec % Rec % RPD %Rec %Rec % RPD Low High <br /> TPH(d) N/A 7500 NIA N/A N/A 107 105 1 97 70 130 <br /> %SS NIA 2500 N/A N/A N/A 109 110 140 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100*(MS- MSD)/((MS+MSD)/2) <br /> *MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains signif rit concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> N/A=not enough sample to perforin matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> janalyte content <br /> Ir DHS Certification No 1644 QA/QC Officer <br />