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' 1 10 2nd Avenue South,4D7 Pacheco,CA 94553-5560 <br /> E McCampbell Analytical Inc Telephone 925 798 1620 Fax 925-798-1622 <br /> http//www mccampbell cam E-mail mamQmccampbelt coin <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0209270 <br />' EPA-Method SW8260B Extractwn SW5030B BatchlD 4026 Spiked Sample ID 0209270-002B <br /> Sample { Spiked MS" MSD" MS-MSD"' LCS LCSD ILCS-LCSDIAcceptance Criteria(%) <br /> Compound <br /> pg/L pg/L % Rec %Rec %RPD ' %Rec % Rec %RPD Low High <br /> Benzene ND 10 116 118 201 112 112 i 0 296 70 130 <br /> cert-Amyl methyl ether(TAME) ND 10 107 i 108 0 879 941 963 237 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 113 112 0 740 927 95 6— 3 10 70 130 <br /> Toluene ND 10 112 116 4 01 108 109 0 645 70 j 130 <br /> Duropropyi ether(DIPS) ND 10 104 105 0 442 97 1 98 9 l 80 t 70 I 130 <br /> Ethyl tert-butyl ether(F-TBE) ND 10 108 109 0 511 ' 94 7 97 1 2 55 70 j I30 <br /> %SSI 106 100 105 106 0 430 1 98 7 993 I 0 595 70 130 <br /> %SS2 995 100 98 1 i t00 2 07 101 101 0244 } 70 I 130 <br /> %SS3 — 104 100 102- 102 0758 95 7 972 164 ! 70 i 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 /> P <br /> NONE <br /> 1 <br /> 1 <br /> 1 <br /> 1 <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 sal matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br />' %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100'°(MS-MSD)/(MS+MSD)♦2 <br /> 'MS and/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 specific sample matrix interferes will spike recovery <br />