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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> Inc.McCampbell Analytical, Telephone 925-798 1620 Fax 925-798 1622 <br />' Website wwwmccampbeil coin E-mail mainrrm �m <br /> ccpa <br /> bell coin <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0402359 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 10503 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD* JMS-MSD LCS LCSD !LCS-LCSD Acceptance Criteria(%) <br />' pg1L pgIL %Rec %Rec % RPD %Rec % Rec %RPD tow High <br /> IPH(d) NIA 7500 N/A N/A NIA 99 1 112 l 11 8 70 130 <br /> A'IS NIA 2500 NIA NIA NIA 93 112 183 70 130 <br /> 1 target compounds in the Method Blank of this extraction batch were ND less than the method 12L with the following exceptions <br /> NONC <br /> lie <br /> 1 <br /> 1 <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> npviaUnn <br /> Recovery=100'(MS Sample)1(Amount Spiked) RPD=100'(MS- MSD)!((MS+MSD)/2) <br /> 'MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx 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 /> analyte content <br /> . DHS Certification No 1644 QA/QC Officer <br />