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' 1 l0 2nd Avenue South #D7 Pacheco CA 94553 5560 McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 ' http 1/www mccampbell cum E mail main@mccampbell coin QC SUMMARY REPORT FOR SW8260B I Matrix W WorkOrder 0312190 ' EPA Method SW8260B Extraction SW5030B BatchlD 9623 Spliced Sample ID 0312190-003C Sample Spiked MS" MSD` MS-MSD LCS j LCSD LCS-LCSD Acceptance Criteria(%) ' erg/L pg/L. %Rec %Rec %RPD %Rec % Rec %RPD Low High terL-Amyl methyl ether(TAME) ND 10 882 988 0 634 912 928 167 70 130 ' t-Butyl alcohol(TBA) ND 50 1126 787 410 120 121 11110 70 130 1,2-Dibromoethane(EDB) ND 10 117 119 0 941 116 115 0 780 70 130 1,2-Dichloroethane(1,2-DCA) ND 10 111 113 1 53 106 109 231 70 130 ' Dusopropyl ether(DIPS) ND 10 112 114 187 101 103 181 70 130 Ethyl tert-butyl ether(ETBE) ND 10 95 7 979 227 101 101 0 70 130 ' Methyl-t-butyl ether(MTBE) ND t0 954 948 0 717 116 116 0 70 130 %SSI 104 t00 113 113 0 973 973 0 70 130 ' All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions NONE I I MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation %Recovery=1 Do`(MS-Sample)/(Amount Spiked),RPD=100'(MS- MSD)/((MS+MSD)/2) MS and/or MSD spike recoveries may not be near loo%,or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery N/A=not enough sample to perform matrix spike and matrix spike duplicate NR=anatyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrtx or sample diluted due to high matrix or I analyte content Laboratory extraction solvents such as methylene chlonde and acetone may occasionally appear in the method blank at low levels