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I 10 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mecampbell com Ismail mam@mccampbell con <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0405340 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 11627 Spiked Sample ID 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 I High <br /> TPH(d) N/A 7500 N/A N/A N/A104 103 137 70 130 <br /> %SS NIA 2500 N/A NIA NIA 104 102 132 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <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)I(Amount Spiked) RPD=100"(AAS- MSD)I((MS+MSD)/2) <br /> i <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 significant concentrations of <br /> anatyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perforin matrix spike and matnx spike duplicate <br /> NR=analyle 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 /> anala content <br /> DHS Certification No 1644 QA/QC Officer <br />