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110 2nd Avenue South,#D7,Pacheco,CA 94553 5560 <br /> McCampbcll Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1627 <br /> Website www mecampbell cont Emil rnainQa rnccanipbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0405225 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 11555 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD' MS-MSD" _ LCS `LCSD CS-LCSD Acceptance Cntena{°�} <br /> pglL pg/L %Rec %Rec %RPD %Rec %Rec %RPD Law Nigh <br /> TPH(d) N/A 7500 N/A N/A N/A 106 104 147 70 130 <br /> %SS N/A 2500 N/A NIA N/A 105 104 103 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 /> 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"(MS- MSD)I((MS+MSD)/2) <br /> .MS and I 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 /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform nlatnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> DHS Cerhficatton No 1644 L QA/QC Officer <br />