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n R} <br /> 110 2nd Avenue South,#D7 Pacheco,CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798 1620 Fax 925-798-1622 <br /> Website www mecampbell corn E-marl mainQmccampbell com <br /> QC SUMMARY REPORT FOR SW8264B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0503532 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 15641 Spiked Sample ID 0503516-012C <br /> Sample Spiked MS` MSD` MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> I1gIL µglL % Rec % Rec % RPD %Rec %Rec % RPD MS 1 MSD LCS!LCSD <br /> tert-Amyl methyl ether(TAME) ND 10 97 8 964 1 37 r96 4 99 265 70- 130 1 70- 130Benzene ND ]0 103 104 0 44108 109 O 719 70- 13D 70- 130 <br /> Butyl alcohol(TBA) ND 50 103 106 262 8 2 85 5 3 10 70- 130 70-130 <br /> Dnsopropyl ether(DIPE) ND t0 101 t00 0470 03 105 1 46 70- 130 70-130 <br /> Ethyl tertbutyl ether(ETBE) ND 10 95 3 94 5 0 881 95 5 96 2 0 710 70- 130 70-130 <br /> Methyl-t-butyl ether(MTBE) ND 10 104 102 2 10 976 992 l 65 70- 130 70 130 <br /> Toluene ND 10 104 103 0 813 105 106 0 435 70- 130 I 70-130 <br /> %SSI 124 l0 300 101 1 39 96 96 0 70- 130 70 130 <br /> %SS2 94 LO 99 99 0 98 99 0371 70- 130 70- 130 <br /> %SS3 118 10 106 106 0 110 109 141 70 l30 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 /> BATCH 15641 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> _ 1 <br /> 0503532-OOIB 3129105 10 29 AM 4104105 t0 54 PM 4/04/05 10 54 PM <br /> MS=Matrix Spike MSD=Matnx Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> Recovery=100'(MS-Sample)1(Amount Spiked) RPD=100'(MS- MSD)!((MS+MSD)12) <br /> MS 1 MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample is inhomogenous <br /> AND contains significant concentrations of analyte relative to the amount spiked orb)the spiked samples 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 sptke amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or anatyte content <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasional ly apeear in the method blank at low levels <br /> A/QC Officer <br /> DHS Certification No 1644 <br />