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110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> LA- <br /> MCCampbell Analytical Inc Telephone 925-798 1b20 Fax 925-798-1622 <br /> http l/www mceampbell corn E-mad main@mccampbell cam <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W Wo*0rder 0212122 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 5294 Spiked Sample ID 0212122-00713— <br /> Sample <br /> 212122-0078•- <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 Low High <br /> Diisopropyl ether(DIPE) ND 10 120 115 3 77 112 113 0 750 70 130 <br /> Ethyl tent-butyl ether(ETRE) ND t0 110 106 384 105 104 0 101 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 119 115 337 111 Ito 1 17 70 130 <br /> tert-Amyl methyl ether(TAME) ND 10E994 <br /> 959 100 100 0 124 70 130 <br /> Methanol ND 250 538 91 1 104 131 70 130 <br /> Ethanol NA 500 468 113 972 148 70 130 <br /> %SS 108 100 0167 813 80 159 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 /> I <br /> E NONE <br /> E • <br /> E <br /> E <br />! <br /> E <br />! <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> E Deviation <br /> N/A=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sail matnx 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)1(MS+MSD)*2 <br /> *MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%it 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 />