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110 2nd Avenue South 4D7 Pacheco,CA 94553-5560 <br /> �:1: <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> 901 http//www mecampbell com E-mail mamQmccampbell com <br /> ' <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0211391 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 5025 Spiked Sample 10 N/A <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Ng/L ug/c %Rec %Rec %RPD %Rec %Rec %RPD Low i High <br /> ' Benzene NIA 10 NIA N/A NIA 121 120 074370 <br /> 130 <br /> Cert-Amyl methyl ether(TAME) N/A 10 NIA NIA NIA 103 106 287130 <br /> ' Methyl-t-butyl ether(MTBE) N/A 10 NIA N/A N/A 117 120 193 130 <br /> Toluene NIA 10 N/A N/A N/A 113 115 203 70 130 <br /> Dusopropylether(DIPE) N/A 10 NIA N/A N/A 122 116 481 70 130 <br /> Ethyl tent-butyl ether(ETBE) N/A 10 NIA N/A N/A 105 106 1 14 70 130 <br /> ' %SS1 NIA 100 N/A NIA N/A 927 904 246 70 130 <br /> %SS2 N/A j 100 NIA NIA N/A 101 103 221 70 130 <br /> 0/oSS3 NIA 100 1 N/A I N/A NIA 939 101 753 70 130 <br /> All target compounds in the Method Blank of this extraction batch were N1)less than the method RL with the Following exceptions <br /> NONE <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 /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> 0/Recovery=100"(MS-Sample)1(Amount Spiked),RPD=100'(MS-MSD)I(MS+MSD)'2 <br /> i MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 00A 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 />