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110 2nd Avenue South,#D7 Pacheco,CA 94553 5560 <br /> C=pbell Analytical Inc <br /> McTelephone 925-798-1620 Fax 925 798-1622-4 <br />' hnp//www mccampbell coin E mail main@mmampbell cam <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix A WorkOrder 0302375 <br />' EPA Method SW80213/8015Cm Extraction SW5030B BatchlD 6025 Spiked Sample ID N/A <br /> Compound Sample Spiked MS* MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' Ng/L pg/L % Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(gas) N/A 60 N/A N/A N/A 114 112 2 13 80 120 <br />' MTBE N/A 10 N/A N/A N/A 966 955 122 80 120 <br /> Benzene N/A 10 N/A NIA N/A l 13 110 231 80 120 <br /> Toluene N/A I0 N/A N/A N/A 110 105 390 80 120 <br />' Ethylbenzene N/A 10 N/A N/A N/A 119 114 4 04 80 120 <br /> Xylenes N/A 30 N/A N/A N/A 117 113 290 80 120 <br />' %55 N/A 100 N/A N/A N/A l01 992 208 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 /> 1• <br /> I <br /> 1 <br /> I <br /> IVIS=Matrix Spoke,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> . NIA=not enough sample to perforin 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)I(MS+MSD)*2 <br /> *MS and/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 /> Ianal to relative to the amount spiked or b)if that specific sample matrix interferes with spike recove <br />