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110 2nd Avenue South,#1)7 Pacheco,7CA 94553-5560LO Mccampbell Analytical Inc Telephone 925-798-1620 Fax 798 1622http/hyww mccampbell cow F mail mamccampbell com <br /> i QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0308359 <br /> EPA Method SW82608 Extraction SW5030B BatchlD 8607 Spiked Sample ID 0309353-0088 <br /> Sample Spiked MS- MSD' MS-MSD LCS LCSD ILCS-LCSD Acceptance Criteria{%) <br /> pglL pglL %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tort Amyl methyl ether(TAME) ND 10 933 104 106 Ill. 102 822 70 130 <br /> t-Butyl alcohol(TBA) ND 50 99 8 117 163 111 103 769 70 130 <br /> 1,2 Dibromoethane(EDB) ND 10 113 123 873 128 120 608 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 Ill 115 359 122 112 876 70 130 <br /> Dusopropyl ether(D)PE) ND 10 104 109 454 118 108 870 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 92 102 982 109 100 834 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 983 1 l 1 125 116 107 761 70 130 <br /> %SSI 123 100 104 108 391 105 103 202 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 /> i <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS-Sample)!(Amount Spiked),RPD=100"(MS—MSD)1(MS+MSD)'2 <br /> -MS and 1 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 specmc sample matrix interferes with spike recovery <br /> NIA�not enough sample to perform matnx spike and malnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> analyte content. <br /> Laboratory extraction solvents such as meth lone chloride and acetone ma occasional appear in the method blank at low levels <br /> r <br />