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' 110 2nd Avenue Soutlt #D7 Picheco CA 94553-5)60 <br /> McCampbell Analytical, Inc. Telephone 97:,798-1620 Fax 97-5 798 1622 <br />' v Wcbmte www mcca,npbell coin 0 in til coin <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> I <br /> Matrix W WorkOrder 0409254 <br />' EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 13183 Spiked Sample ID 0409250-011A <br /> Analyte Sample Spiked MS' MSD` MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ng/L pg/L %Rec % Rec % RPD % Rec % Rec %RPE] Low High <br /> TPH(btex)£ ND 60 86 7 85 1 1 96 100 994 l 86 70 130 <br />' MTBE ND 10 94 7 101 626 976 100 268 70 130 <br /> Benaene ND 10 897 101 123 925 9�3 3 17 70 130 <br /> 1 oluene ND 10 898 102 12 5 88 908 3 12 70 130 <br />' Ethylbenzene ND 10 93 8 104 103 945 96 2 0-) 70 130 <br /> Xylenes ND 30 94 103 946 85 7 897 4 56 70 130 <br />' %SS 98 9 10 96 8 100 291 969 101 436 70 130 <br /> All target compounds in the Method Blank of this extraction batt.]}west ND less than VIe lntthod RL with the tollownto erc.eph011s <br />' NONE <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 /> I <br /> %Recovery=100-(MS-Sample)/(Amount Spiked) RPD=100'(MS- MSD)1((MS+MSD)12) <br /> MS 1 MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample rs <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked orb)the spiked samples matrix interferes with the spike recovery <br /> £TPH(btex)=sum of BTBX areas from the FED <br /> I <br /> 4 cluttered chromatogram sample peak coelutes with surrogate peak <br /> . NIA=not applicable or not enough sample to perform matrix spike and matrix spike duplicate <br /> I <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 /> analyse content <br /> DHS Certification No 1644 9QA/QC0fficer <br />