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r^ <br /> 110 2nd Avenue South #D? Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Tcicohone 925-798-1620 Fax 925-79a-1622 <br /> I httpJlwww mccampbell com E-mail main®mccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix S WorkOrder 0210339 <br /> EPA Method SW8260B Extraction SW5030B SatchlD 4516 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD MS-MSD" LCS LCSD LCS-LCSD Acceptance Cnteria(%) <br /> Compound <br /> pg/Kg pg/Kg % Rec %Ree % RPD % Rec %Rec %RPD Law Nigh <br /> Benzene NIA 50 N/A NIA N/A 114 105 819 70 130 <br /> Chlorobenzene NIA :)0 N/A NIA NIA 107 974 945 70 130 <br /> 1,1-Dichloroethene NIA 50 N/A NIA NIA 116 105 985 70 130 <br /> Methyl-t-butyl ether(MTBE) NIA 50 NIA N/A NIA 113 106 668 70 130 <br /> Toluene NIA 50 NIA NIA N/A 107 98 912 70 130 <br /> Trichloroethene NIA 50 N/A NIA N/A 977 888 958 70 130 <br /> %SSI NIA 100 N/A N/A N/A 101 893 119 70 130 <br /> %SS2 NIA 100 N/A N/A NIA 100 996 0 536 70 130 <br /> %SS3 NIA 100 NIA NIA N/A 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 /> NONE <br /> MMS=Matra Spike MSO=Matrix Spike 0uplieate 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 soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> analyte content <br /> %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)I(MS+MSD)'2 <br /> 'MS and 1 or MSD spike recoveries may net 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)it that specific sample matrix interferes with spike recovery <br />