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' 110 2ncE Avenue South,ND7 Paclseco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798 1520 Fax 925-798-1622 <br /> h !lwww mcc bell cam �ma�l roam bell cam <br /> . QC SUMMARY REPORT FOR SW8021B18015Cm <br /> Matrix W WorkOrder 0310527 <br /> ' EPA Method SW80218/8015Cm Extraction SW5030B BatchlD 9180 Spiked Sample ID 0310532-016A <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ' pg/L pg/L. % Rec % Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(btex)r ND 60 933 105 117 935 927 0 807 70 130 <br /> MTBE ND 10 104 114 939 102 103 1 14 70 130 <br /> Benzene ND 10 101 105 383 104 105 0 149 70 130 <br /> Toluene ND 10 104 108 388 105 104 0121 70 130 <br /> ' Ethylbenzene ND le 105 109 415 106 107 106 70 130 <br /> Xylenes ND 30 107 110 308 110 110 0 70 130 <br /> ' %SS 876 100 104 10 198 106 106 0 70 130 <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 /> lie <br /> 1 <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> ' <br /> Deviation <br /> %Recovery=100•(MS-Sample)I(Amount Spiked) RPD=100•(MS—MSD)/(MS+MSD)'2 <br /> •MS and I 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 amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> £TPH(btex)=sum of STEX areas from the FED <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> ' NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=anatyte concentration in sample exceeds spike amount for soil matrix or exceeds 2c spike amount for water matrix or sample diluted due to high matrix or <br /> analLe content <br /> 1 i <br />