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r 1 110 2nd Avenue South #D7 Pact,eca,CA 94553-5560 <br /> �McCampbell AIlaXytlC1� IAC, Telephone 925-79&3620 Fax 925-799-1622 http l/.mccamphell cam E-mad ma�n�rnecampheil coin <br />' QC SUMMARY REPORT FOR SW8260B <br />' Matrix W WorkOrder 0212016 <br /> EPA Method SW8260B Extraction SW50308 BatchlD 5118 Spiked Sample ID N/A <br />' Sample Spiked MS` MSD` MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L. pg/L % Rec % Rec %RPD %Rec %Rec %RPD Law High <br /> tert-Amyl methyl ether(TAME) N/A 10 NIA N/A N/A 109 110 0 785 70 130 <br />' Methyl-t-butyl ether(MTBE) N/A 10 N/A NIA N/A 102 103 0 918 70 130 <br /> Dusopropylether(DIPE) N/A 10 NIA N/A N/A 106 107 112 70 130 <br />' Ethyl tert-butyl ether(ETBE) N/A 10 N/A N/A NIA 109 111 l 77 70 — 130 <br /> %SS 1 N/A 100 N/A N/A N/A 101 102 0 488 70 130 <br />' All target compounds in the Method Blank of this extraction batch were ND less than the method R.L with the following exceptions <br /> NONE <br /> r <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=anayte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100"(MS—MSD)/(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 />