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I 10 2nd Avenue South,9D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-3620 Fax 925-798-1622 <br />' - http//www mccampbeil coin E mail main@mccampbell coin <br /> QC SUMMARY REPORT FOR SW8260B <br /> I <br /> Matrix W WorkOrder 0212285 <br /> I EPA Method SW82608 Extraction SW5030B BatchlD 5332 Spiked Sample ID 0212285-002B <br /> i <br /> Sample Spiked MS" MSD' MS-MSR,! LCS I LCSD LCS-LCSD+Acceptance Criteria(%) <br /> Compound 1--- - I - - - - <br /> uglL pg1L %Rec % Rec % RPD % Rec %Rec % RPD Low High <br /> Benzene NIA 10 NIA NIA NIA 117 111 902 70 130 <br /> Methyl-t-butyl ether(MTBE) NIA 10 NIA N/A N/A 104 99 675 ; 70 130 <br /> IToluene NIA 10 NIA NIA N/A 109 108 909 i 70 130 <br /> %SSI NIA 100 NIA y NIA - N/A p -94 4 923 107 70 i 130 <br /> %SS2 NIA 100 NIA NIA NIA i 105 - 105 0 466 70 130 <br /> %SS3 NIA 100 N/A N/A NIA 111 111 266 70 I 130 <br />' All target compounds in the Method Blank of this extraction batch were ND less than the method AL with the following exceptions <br /> NONE <br /> 1 <br /> lie <br /> 1 <br /> 1 <br /> 1 <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 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 sptke recovery <br />