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110 2nd A%enue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925 798 1622 <br /> Website www mccampbell com E mall inamomcearMbell com <br /> . QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0509017 <br /> EPA Method SW8260B Extraction SW5030B Batch[D 17820 Spiked Sample ID 0509024-002C <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pglL pglL %Rec % Rec %RPD %Rec % Rec % RPD MS 1 MSD LCS/LCSD <br /> tert-Amyl methyl ether(TAME) ND 10 935 93 3 0 194 923 915 0 865 70- 130 70- 130 <br /> t-Butyl alcohol(TBA) ND 50 104 996 389 98 1 912 736 70-130 70- 130 <br /> Dusopropyl ether(DIPS) ND 10 117 117 0 118 118 0 70- 130 70- 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 964 985 208 984 973 1 16 70-130 70- 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 973 975 0 266 100 954 472 70-130 70- 130 <br /> %SSI l OD 10 103 10! 2 07 1 D4 102 1 61 70-130 I 70- 130 <br /> All target compounds in the Method Blank o£this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> BATCH 17820 5UMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0509017-002C 8131105 10 15 AM 9102105 9102105 6 55 AM 0509017-004C 8/31/05 9 55 AM 9102/05 9/02/05 l2 37 PM <br /> • <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100•(MS-Sample)/(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)!2) <br /> MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance cntena due to one or more of the fallowing 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 sod matrix or exceeds 91 spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> Wratory extraction solvents such as methytene chloride and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 .1�J QA/QC Officer <br />