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110 2nd Avenue South kD7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-796-1620 Fax 925-798-1622 <br /> http//www mccampbelt coin E-mail mainr ccampbeli corn <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix S WorkOrder 0209197 <br /> EPA Method SW8021 B/8015Cm Extraction SW5030B BatchlD 3927 Spiked Sample ID NIA <br /> Sample Spiked MS- MSD- IMS-MSD- LCS LCSD ,LCS-LCSDEAcceptance Criteria(%) <br /> Compound ' ' <br /> I mg/Kg mg/Kg %Rec %Rec %RPD %Rec I %Rec %RPD Low High <br /> TPH(gas) NIA 060 N/A NIA NIA 111 104 737 80 120 <br /> MTBE N/A 010 NIA NIA NIA 91 3 939 282 �80 120 <br /> Benzene NIA 0 10 NIA NIA N/A 924 94 6 236 80 120 <br /> Toluene N/A 0 10 N/A NIA N/A 906 919 151 80 120 <br /> iEthylbenzene NIA 010 NIA NIA NIA 965 958 0 753 80 120 <br /> X)ienes N/A 030 NIA NIA NIA 93 3 933 0 80 120 <br /> i %SS NIA 100 NIA NIA N/A 97 8 989 1 10 80 I 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LOS=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) RPD=100.(MS—MSD)I(MS+MSD)'2 <br /> MS and I or MSD spike recoveries may not be near 100%or the BPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked orb if that sERfic sam le matrrx interferes with spike recovery <br />