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�/� 110 2nd Avuluc.Suutli *D7 Pacheco ,A 94551 )560 <br /> McCampbell Analytical, Inc TLIcphon,, 925'98 1620 Fax 92+798 1622 <br /> 1ltbsitc www in"wriphell aim E nail nwnuU nXLanlpbdl win .M <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water CSC Matrix Water WorkOrder 0510260 <br /> EPA Method SW8260B Extraction SW5030B Batchla 18532 Spiked Sample ID 0510260-001B <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD _LCS-LCSD Acceptance Criteria(%) <br /> pg/L pglL % Rec % Rec %RPD % Rec I %Rec %RPD MS 1 MSD'I LCS I LCSD <br /> tert Amy[methyl uthtr(TAME) ND 10 987 107 765 108 1 103 5 66 70- 130 70- 130 <br /> I-Butyl alcohol(FBA) ND 50 87 5 962 948 96 105 8 82 70-130 70-130 <br /> Dilsopropyl ether(DIPJ-) ND� 10 110 115 3 85 118 108 897 70- 130 70-130 <br /> Llhyl tent-butyl ether(h I 13F) ND 10 96 7 100 339 105 95 10 3 70-130 70-130 <br /> Methyl-t-butyl ether(MTBE) ND IU 109 w 114 427 117 997 161 70- 130 70 130 <br /> %SS i 111 I U 106 I 109 305 110 111 1 02 70 130 70-130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method Rl with the foilowing exceptions <br /> NONE <br /> BATCH 18532 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0510260-OOIB 0!13105 11 30 AM 10/19/05 10/19/05 6 08 AM <br /> 07, <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LIS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100"(MS Sample)I(Amount Spiked) RPD=100.(MS- MSD)1((MS+MSD)!2) <br /> MS I MSD spike recoveries and/or%RPD may tall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample Is Inhomogenous AND <br /> 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 sail matrix or exceeds 2x spike amount for water matrix or sample diluted due to h matrix or analyte content <br /> Allborato extraction solvents such as methylene chlonde and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />