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' 110 2nd Avenue South #D7 Pacheco,CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798 1620 Fax 925 798 1622 F4 <br />' - http//www mccampbelI dom E-mail main a iccampbell coin <br /> • QC SUMMARY REPORT FOR SW8021B/801SCm <br /> Matrix A Workbrder 0212251 <br />' EPA Method SW8021 B/8015Cm Extraction SW5030B BatchlD 5316 Spiked Sample 1D NIA r� <br /> Sample Spiked MS* MSD' MS-MSD-1 LCS LCSD LCS-LCSDIAcceptance Criteria(%) <br /> Compound <br /> ' pglL pg/L % Rec %Rec %RPD % Rec % Rec E %RPD 1 Low High <br /> I I E i <br /> TPH(gas) NIA 60 NIA NIA NIA 101 984 i 2 57 y� 80 120 <br /> MTBE NIA 10 - NIA NIA- NIA _83 884 i 629 1 80 120 <br /> Benzene NIA 10 NIA N/A - NIA 973 886 939 <br /> --80 120 <br /> Toluene NIA 10 NIA N/A NIA 1 104 908 13 9 80 120 <br /> ' Ethylbenzene NIA 10 N/A NIA NIA 996 881 - 12 3 80 120 <br /> Xylenes NIA 30 NIA N/A NIA 103 94 9 46 80 120 <br /> ' %SS NIA 100 NIA NIA NIA 95 887 6 81 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method R1,with the following exceptions <br /> ' NONE <br /> t <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LC5 w 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 matnx or <br /> ' analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100`(MS-MSD)1(MS+MSD)*2 <br /> "MS and I 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 ar b}rf that speafic sample matruc interteres wdh spike recove <br />