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i <br /> 110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798-ifi20 Fax 9Z5-7coam2be11"'o'n <br /> http//www mccampbelt com E mail ma-@m p <br /> IQC SUMMARY RFPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0302195 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 5907 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD' IMS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Ng/L Ng/L %Rec I %Rec %RPD %Rec %Rec %RPD Low 19 <br /> TPH(gas) NIA 60 N/A NIA NIA 112 113 0 988 70 130 <br /> MTBE N/A 10 NIA NIA NIA 884 874 123 70 <br /> 130 <br /> Benzene NIA 10 N/A N/A N/A 115 116 1 53 <br /> 70 130 <br /> Toluene N/A 10 N/A N/A N/A 108 110 1 66 <br /> 7p 130 <br /> Ethylbenzene NIA 10 N/A NIA N/A 117 t16 0 586 70 130 <br /> i 7p 130 <br /> Xylenes N/A 30 NIA NIA NIA 117 117 0 <br /> °PSS <br /> N/A 100 1 N/A I NIA NIA I 401 106 4 23 80 120 <br /> iAll 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 /> i <br /> i <br /> i <br /> I <br /> MD=Matnx Spike Du = Control Sample LCSD=Laboratory Control Sample Duplicate RPD::::Relative Percent <br /> MS=Matrix Spike Splicate LCS Laboratory <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matnx or exceeds 2x spike amount for Mater matrix or sample d luted due to high matrix or <br /> analyte content <br /> %Recovery=100'(MS Sample)I(Amount Spiked) RPD=1 o*(MS—MSD)I(MS+MSD)'2 <br />' "MS and/or MSD spike recoveries may not be near 100 or the RP Ds near 0%if a)the sample is mhomegenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix Interferes with spike recovery <br />