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1 <br /> 110 2nd Avenue South #D7 Pacheco CA 94=13-5560 <br /> McCampbell Analytical Inc Telephone 925-799-1620 Fax 925-798 <br /> ' hup I/www mccampbell cam E-mail main©mcc <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrrx S WorkOrder 0210339 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 4516 Spiked Sample ID WA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Compound <br /> ' pg/Kg pg/Kg %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Benzene N/A 50 N/A NIA N/A 114 105 819 70 130 <br /> ' Chlorobenzene NIA 50 NIA N/A NIA 107 974 945 70 130 <br /> 1,1-Dichloroethene NIA 50 NIA N/A N/A 116 105 9 85 70 130 <br /> ' Methyl-t-butyl ether{MTBE) N/A 50 N/A N/A N/A 113 106 668 70 130 <br /> Toluene N/A 50 NIA N/A N/A 107 98 112 70 130 <br /> Trichloroethene NIA 50 N/A NIA NIA 977 888 958 70 130 <br /> %551 N/A t00 N/A NIA N/A 101 89 8 119 70 130 <br /> %SS2 NIA 100 NIA N/A N/A 100 99 6 0 536 70 130 <br /> ' %SS3 NIA 100 NIA N/A NIA 97 101 369 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 /> 10 <br /> NONE <br /> 1 <br /> 1 <br /> I <br /> MMS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> I <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> . NR=anayte 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 /> ' <br /> analyte content <br /> %Recovery=100'(MS-Sample)!(Amount Spiked) RPD=104"(MS--MSD)!(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 oontams significant concentrations of <br /> ' analyte relative to the amount spiked or b)it that specific sample matrix interferes with spike recovery <br />