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1 <br /> 110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925-798 1620 Fax 925 798-1622 <br /> Website www mccampbell com E mad muin@mccampbctl com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matnx S WorkOrder 0405226 <br />' EPA Method SW82608 Extraction SW50308 BatchlD 11556 Spiked Sample 0 0405226-006A <br /> Sample Spiked MS` MSD" MS-MSD' LCS LCSD jLCS-LCSD Acceptance Criteria(%) <br />' pg/Kg pg/Kg %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 50 84 3 88 431 955 927 299 70 130 <br />' Benzene ND 50 113 112 0 613 114 114 0 70 130 <br /> t-Butyl alcohol(TBA) ND 250 82 8 822 0 765 979 91 3 700 70 130 <br /> Ch€orobenzene ND 50 103 103 0 104 103 101 70 130 <br />' 1,2 Dtbromoethane(EDB) ND 50 98 7 101 1 78 109 108 0 547 70 130 <br /> 1,2-Dlchloroethane(1,2-DCA) ND 50 102 106 386 110 109 154 70 130 <br />' 1,1-Dlchloroethene ND 50 795 795 0 903 905 0 161 70 130 <br /> Dusopropyl ether(DIPE) ND 50 110 115 4 1 l 118 117 0 137 70 130 <br />' Ethyl tert-butyl ether(ETBE) ND 50 95 5 993 390 106 103 242 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 50 895 928 367 102 985 394 70 130 <br /> Toluene T ND 50 114 113 0 930 111 114 206 70 130 <br /> Trichloroethene ND 50 1 83 829 0 [57 847 855 0 927 70 130 <br /> %SSI 946 50 924 944 2 15 989 979 0 948 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 /> MS=Malnx Spike MSD=Matrix Spike Ouplocate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS-Sample)/(Amount Spiked) RPD=100`(MS- MSD)1((MS+MSD)/2) <br /> I `MS and for MSD spike recovenes may not be near l 00%or the PPDs near 095 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 /> N/A=not enough sample to perforin matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds,spike amount for soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br />. Laborato extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> IDHS Certification No 1644 QA/QC Officer <br />