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110 2nd Avenue South,##D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http/iwww niccaiMbell cum F—mail main@mccampbellcom <br />' QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0305254 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 6905 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSO LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L pg/L %Rec %Rec %RPD % Rec % Rec % RPD Low High <br /> TPH(d) N/A 7500 NIA NIA N/A 94 5 99 458 70 130 <br />' %SS N/A 100 N/A N/A NIA 105 103 1 57 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 /> I <br /> 10 <br /> MS=Matnx Spike MSD=Matnx Spoke 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 1 or MSD spike recoveries may not be nedr 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 meth spike recovery <br /> NIA=not enough sample to perform 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 matnx or sample diluted due to high matnx of <br /> janalyte content <br /> I <br />