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110 2nd Avenue South 9137,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br />' http 1/www mccampbell com E-mail main©mccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0209270 <br />' EPA Method SM015C Extraction SW3510C BatchlD 4024 Spiked Sample 1Ds NIA <br /> Sample Spiked MS* MSD" MS-MSD' LCS. LCSD LCS-LCSD Acceptance Criteria <br /> Compound <br />' pg/L Ng/L %Rec %Rec %RPD % Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A I N/A N/A 92 913 0 853 70 130 <br /> %SS N/A 100 N/A N/A N/A 94 l 93 4 0 779 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> . N/A=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 matrix or sample diluted due to high matrix or <br />' analyte content <br /> %Recovery=100•(MS Sample)/(Amount Spiked),RPD=100*(MS—MSD)I(MS+MSD)'2 <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDa near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br />' analyte relative to the amountspiked or b)if that specific sample matrix interferes with spike recovery <br />