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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 /> I _ hap llwww mccampbell cam E-mail mam mccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> Matrix W WorkOrder 0211320 <br /> IEPA Method SW8015C Extraction SW3510C BatchlD 4957 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD" MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Compound <br /> pg/L pglL % Rec % Rec %RPD %Rec % Rec % RPD Low High <br /> TPH(d) NIA 7500 N/A N/A NIA 98 1 101 326 70 130 <br /> I %SS N/A 100 N/A NIA N/A 818 944 322 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 /> I <br /> E • <br /> I <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Devi.Won <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 /> %Recovery=100•(MS-Sample)I(Amount Spiked) RPD=100"(MS—MSD)1(MS+MSD)'2 <br /> MS and 1 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 />