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' 110 2nd Avenue South 9137 Pacheco,CA 94553-5560 <br /> F47 McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> I hup//www mccampbell cpm E mail majn@,rncc=pbcll com <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0208457 <br /> tEPA Method SW82608 Extraction SW5030B BatchlD 3679 Spiked Sample 1D 0208457-001 B <br /> Sample Spiked MS' MSD" MS-MSD" LCS LCSD jLCS-LCSDIAcceptance Catena(%) <br /> Compound __ ____ —_ _ _!_ <br /> pg1L pg/L %ReC %ReC %RPD %ReC %Rec % RPD I Low High <br /> Benzene ND 10 971 97 00224 98 9 104 537 70 130 <br /> Methyl-t-butyl ether(MTBE) 3493 10 NR NR NR I 108 115 — 635 70A 130 <br /> Toluene ND ! 10 94 948 0 869 943 964 221 70 130 <br /> %SSI 105 100 98 2 966 165 102 103 146 70 130 <br /> %SS2 998 100 98 6 991 <br /> 0 458 982 98 3 0 0476 70 130 <br /> %SS3 978 100 987 998 109 995 992 0 297 — 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 /> 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 soil 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) RPI7=100'(MS--MSD)/(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 specific sample metra interferes with spike recovery <br />