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110 2nd Avenue South,#D7 Pacheco CA 94553 5560 <br /> Inc.McCampbell Analytical, ITelephone 925-798-1620 Fax 925-798 1622 <br /> 14 1 Website www ntccampbell com E mail matn@mecampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0501347 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 14816 Spiked Sample ID 0501369-002C <br /> Analyte Sample Spiked MS' MSD" MS-MSD' LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br />' pg/L lig1L % Rec % Rec % RPD %Rec %Rec % RPD MS/MSD ILCS 1 LCSD <br /> tert-Amyl methyl ether(TAME) ND 10 95 104 889 105 104 1 02 70- 130 70- 130 <br />' Benzene ND 10 115 115 0 115 116 0 511 70- 130 I 70- 130 - <br /> t-Butyl alcohol(TBA) ND 50 103 104 0 825 101 101 0 70-130 70- 130 <br /> 1,2-Dibiomoethane(EDB) ND 10 116 119 229 119 118 0 618 70- 130 70- 130 <br />' 1,2-Dr chloroethane(1,2-DCA) —ND 10 112 114 2 12 115 115 0 70- t30 70- 130 <br /> 1,1-Dichloroethene ND to 119 119 0 119 120 0 903 70- 130 70- 130 <br /> Dusopropyl ether (DIPE) ND t0 116 117 0 836 Its 112 466 70- 130 70- 130 <br /> Ethyl ter-butyl ether(ETBE) — ND 10 1 1 1 314 242 114 115 1 08 70- 130 70- 130 <br />' Methyl-t butyl ether(MTBE) ND 10 105 109 349 109 110 0 720 70-130 70- 130 <br /> Toluene ND 10 105 t05 0 106 107 0 316 70'- 130 70- 130 <br /> %SS 1 103 10 103 103 0 104 103 0 686 70- 130 70- 130 <br /> %SS2 98 10 96 95 0 978 95 96 0 671 70- 130 70- 130 <br /> %SS3 - ^�_ 103 10 100 100 0 99 101 t 84 70- 130 70 130 <br />' All tar get compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <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 /> Devatlon <br /> %Recovery=100•(MS-Sample)1(Amount Spiked) RPD=100"(MS MSD)1((MS+MSD)12) <br /> MS/MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance criteria due to one or more of the fallowing reasons a)the sample is <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample s matrix interferes with the spike recovery <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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear m the method blank at low levels <br /> IDHS Certification No 1644 QA/QC Officer <br />