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110 2nd Avenue South HD7,Pacheco CA 94553 5560 <br /> ampbell Analytical Inc Telephone 925-798-1620 Fax 925-7981622 <br /> MCC <br /> ' hltp//www mccaiupbell corn Email mai r@mccampbell coin <br /> • QC SUMMARY REPORT FOR SW8021B18015CIm <br /> 1 <br /> Matrix W WorkOrder 0302222 <br /> EPA Method SW8021 B/8015Cm Extraction SVV5030B BatchlD 5922 Spiked Sample ID NIA <br /> Compound <br /> Sample Spiked MS' MSD* MS-MSD' LCS LCSD ILCS-LCSDiAcceptance Criteria(%) <br /> ' pg/L ' pg/L % Rec I %Rec %RPD %Rec E %RBC %RPD Low High <br /> TPH(gas) N/A 60 N/A N/A N/A ! 109 112 245 i 70 130 <br /> t MTBE N/A 10 NIA N/A N/A 116 97 8 166 70 130 <br /> Benzene N/A 10 N/A NIA N/A 109 105 i 3 14 - —70 �i 130 <br /> Toluene - NIA 10 N/A {I NIA' N/A 103 103 00225 70 1 130'Ethylbenzene NIA i l0 N/A N/A NN/A113 110 2 63 70 130 <br /> Xylenes N/A 30 N/A N/A N/A I 110 110 0 70 130 <br /> - <br /> 1 <br /> � - <br /> %SS NIA 100 N/A N/A N/A 96 6 96 9 I 0 277 f SO 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 /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> N/A=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)/(Amount Spiked) RPD=100`(MS-MSD)/(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 amount spiked or b)if that specific sample matrix interferes with spike recovery <br />