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1 <br /> I 10 2nd Avenue South ffD7 Pi6= CA 94559 5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br />' hap//www mCoampbell Com E-mail mainQnecampbell c <br /> �. QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> 1 <br /> BatchlD 2262 Matrix W WorkOrder 4206035 <br />' EPA Method SW8021 BIB015Cm Extraction SW5030B Ext Date 6104102 Spiked Sample ID N/A <br /> Compound <br /> Sample Spiked MS` MSD` MS-MSD-' LC5 LCSD LCS-LCSDjAcceptance Catena(%) <br />' - <br /> pg/L ug/L %Ree %Rec %RPD %Rec %Rec %RPD Low High-- <br /> TPH(gas) N/A 60 N/A N/A N/A 10344 <br /> 03103 069 80 120 <br />' MTBE - NIA 10 N/A NIA N/A 95 8 962 042 I 80 120 <br /> Benzene NIA 10 NIA N/A N/A 983 100 1 9 90 120 <br /> Toluene N/A 10 NIA N/A N/A 100 103 2 2 80 120 <br />' Lthylben2ene N/A l0 NIA N/A NIA 101 103 2 0 80- - 120 <br /> Xylenes NIA 30 NIA N/A N/A too 103 �3 3 s0 120 <br />' %55 N/A 10 NIA NIA NIA 104 104 050 80 120 <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 /> Nw <br /> MS=Matrix Spike,MSD=Matrix Spike Dupllcats ICS�Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD Relabve Percent <br /> Deviation <br /> N/A=not enough sample to perforin matrix spike or analyte concentration in sample exceeds spike amount <br /> %Recovery=100•(MS-Sample)/(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)*2 <br /> "MS and/or IVSD spike recoveries may net be near 100%or their BPDs near 0%if a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />