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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> F64 McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> blip I/www mccampbell com E mad mainr@mccampbell can I <br /> i <br /> 1 <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm � <br /> Matrix W WorkOrder 0301045 <br /> EPA Method SW8021 B/8015Cm Extraction SW5030B BatchlD 5558 Spiked Sample ID NIA <br /> Compound I Sample Spiked MS" MSD' MS-MSD' LCS LCSD ILCS-LCSD Acceptance Criteria(i/o) <br /> p --- ---_ I — I <br /> Ng/L ug/L % Rec %Rec %RPD %Rec %Rec %RPD I Low High <br /> TPH(gas) NIA 60 N/A NIA N/A 99 995 0 491 80 1201 <br /> M FBE — NIA 10 N/A N/A NIA 85 8 864 0 683 80 120 <br /> Benzene N/A l0 NIA N/A N/A 994 983 1 06 80 1201 <br /> Toluene N/A 10 NIA N/A N/A 101 100 1 14 80 1201 <br /> I <br /> Ethylbenzene _ W NIA 10 NIA NIA N/A 97 1 961 0 998 80 I 120 <br /> Xvlenes- - — - NIA 30 NIA NIA —N/A 997 993 0 335 80 i l20 <br /> %SS N/A 100 NIA N/A N/A 959 939 2 12 80 t20 <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 /> i <br /> l <br /> e <br /> I <br /> I <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 /> I <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) RPD=190'(MS-MSD)I(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 matrix interferes with spike recovery <br />