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l I0 2nd Avenue Sonth #ill Pacheco CA 9Q553-5560 <br /> McCampbell Analytleal Inc Telephone 925 798-1620 Fax 92A 98 1622 <br /> hrip llwww m..pbell tarn E mall morn r�i}rrccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0305148 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 6856 Spiked Sample ID 0305148-013C <br /> Sample Spiked MS- MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria{%y <br /> Compound — <br /> 1 pglL NgIL %Ree %Rec %RPD %Ree %Ree %RPD Low High <br /> cert-Amyl methyl ether(TAME) ND 10 965 106 9 04 105 107 148 70 130 <br /> 1,2-Dtbromoethane(EDS) ND 10 113 114 0 725 120 123 181 70 i 130 <br /> ' 1,2-Dxchloroethane(1,2-DCA) ND 10 101 111 8 83 116 118 1 29 70 130 <br /> Methyl-t-butyl ether(MTBE) 06841 10 903 110 18 7 114 114 0 70 130 <br /> 1 Dusopropyl ether(DIPS) ND 10 103 116 I 18 113 115 228 70 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 945 107 I 1 9 105 107 200 70 130 <br /> ' %SS1 100 100 979 103 4 68 101 101 0 80 130 <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� 1 <br /> 1 <br /> i <br /> 1 <br /> 1 <br /> 1 MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS Sample)/(Amount Spiked) RAD=100•(MS-MSD)I(MS+MSD)•2 <br /> 1 'MS and 1 or MSD spike recover,es may not be near 100%or the RPD5 near 0%if a)the sample is inhomogenous AND eontarns sgndicanl concentrations of <br /> I• analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> 1 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 matrix or <br /> analyte content 1 <br /> Laboratory exiracLon svhrents such as mesh lene chloride and acetone may occasionally ap ear m the method blank at low levels <br />