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110 2nd Avenue South,kD7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc. Telephone d25498-1620 Fu 925-798-1622 <br /> htryx//wwo.mecantpbell com F-naih mainri7anccnmpbell:tim <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix: S WorkOrder: 0210339 <br /> EPA Method: SW8260B Extraction: SW6030B BatchlD:4516 Spiked Sample ID: N/A <br /> Sample Spiked MS' MSD' MS MSO' LCS LCSD LCS LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/Kg pglKg %Rec. %Rea %RPD %Rec %Ret. %RPD Low High <br /> Beruenc N/A j 50 N/A N/A N/A 114 lOS 5.19 70 1"0 <br /> Chinmbenzene N/A 50 NIA N/A N/A 107 974 945 70 t70 <br /> ' - - t- _— t _.. �. _a 4 ti... <br /> 11-Dichloroethime N/A 50 N/A f N/A r----4— <br /> �N/A I 116 !05 985 70 i— 1-0— <br /> Methyl t-butvl ether(Ml BP.) N/A I 50 N///A NIA i N/A 113 106 1 6.68 70 1 130 <br /> Toluene N/A 50 NIA N/A N/A 107 1 98 9.1270 130 <br /> Trichloroethene N/A I 50 N/A N/A "N/A 97.7 88.8 1 9.58 70 130 <br /> NSS1 N/A I 100 N/A N/A N/A illi 898 I 119 70 _ 130 <br /> -- -- r + -N/A- } <br /> %SS2: N/A 100 N/A -- NIA t L 100 99.6 0.536 70 130 <br /> NiA ! 100 N/A N/A 1 N/A 97 101 3.69 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with We following exceptions: <br /> NONE <br /> MMS=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 perforin matrix spike and matrix spike duplicate. <br /> NR=anah{te 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)/(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%it a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount Spiked,or b)ff that specific sample matrix interferes with spike recovery. <br />