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' 1102nd Avenue South #07 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> -1 http 11www mccampbell coin E mail main©mccampbell coin N T <br /> QC SUMMARY REPORT FOR SW802IB180I5Cm <br /> 1 <br /> Matrix W WorkOrder 0208287 <br />' EPA Method SW8021 BI8095Cm Extraction SW5030B BatchlD 3529 Spiked Sample ID 0208287-001A <br /> Compound Sample Spiked MS* MSD* IMS-MSD-1 LCS LCSD LCS-LCSDIAcceptance Criteria(%) <br /> p <br />' dig/L erg/L °A Rec %Rec °A RPD %�— %Rec %RPD Law High <br /> TPH(gas) ND 60 95 997 488 I 101 105 457 80 120 <br /> MTBE - -� _ ND 10 945 929 168 85 6 867 128 80 120 <br /> Benzene ND 10 103 103 0 382 98 7 978 0 878 80 120 <br /> Toluene ND 10 110 112 1 45 j 107 110 276 80 120 <br />' Ethylbenzene ND 10 108 112 369 107 107 0 00450 W 80 120 <br /> Xylenes ND 30 110 113 299 110 110 0 80 120 <br /> %SS 992 100 106 104 1 55 108 108 0 324 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 /> 1 NONE <br /> li <br /> 1 <br /> 1 <br /> I <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 /> • 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 /> I analyte content <br /> %Recovery=100*(MS-Sample)I(Amount Spiked),RPD=100•(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 amountspiked or b)if that specific sample matrix interferes with spike recovery <br />