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' 110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925 798 1622 <br />' Website www mccampbell com E-mail 111au1©mcc2mpbell com <br /> r <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0410373 <br />' EPA Method SW82606 Extraction SW50308 BatchlD 13707 Spiked Sample ID 0410375-004A <br /> Sample Spiked MS` MSO" IMS-MSD` LCS LCSD ILCS-LCSD Acceptance Critena <br /> Analyte <br />' 11gIL ug/L %Rec % Rec % RPD % Rec %Rec % RPD MS I MSD 'LC5!LCSD <br /> tent-Amyl methyl ether(TAME) ND 10 80 3 82 5 261 825 953 144 70- 130 70-130 <br /> t-Butyl alcohol(TBA) ND 50 85 2 846 0 701 922 102 102 70- 130 70- 130 <br />' Ditsopropyl ether(DIPS) ND 10 125 122 234 109 121 103 70-1.30 70- 130 <br /> Ethyl tert-butyl ether(FTSE) ND 10 106 106 0 t00 111 103 70- 130 70- 130 <br />' Methyl-t-butyl ether(MTBE) ND 10 986 954 331 934 99 5 83 70- 130 70-130 <br /> %SSI 112 10 101 100 0 554 99 96 2 90 70- 130 70- 130 <br />' All tzrget 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 /> Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> %Recovery=1 on•(MS-Sample)I(Amount Spiked) RPD=100.(MS- MSD)I((MS+MSD)12) <br /> MS!MSD spike recoveries and 1 or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following 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 /> NIA=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 meth ene chloride and acetone may occasionally appear in the method blank at low levels <br />' DHS Certification No 1644 QA./QC Officer <br /> 1 <br />