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fa fer <br /> 110 2nd Avenue South,1ID7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccampbel]corn E mail mamQmccampbell cam <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0507002 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 16955 Spiked Sample ID 0507002-OOBB <br /> Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Critena(%) <br /> Analyte <br /> pglL µg/L % Rec % Rec % RPD %Rec % Rec % RPD MS/MSD I LCS 1 LCSD <br /> Methyl-t-butyl ether(MTBE) ND 10 968 948 208 923 974 536 70- 130 70- 130 <br /> %SS! 97 10 95 95 0 100 95 5 16 70-130 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 16955 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0507002-OOIB 6/30/05 8 27 AM 7106105 7106/05 4 46 AM 0507002-002B 6/30/05 8 35 AM 7106/05 7106105 5 28 AM <br /> 0507002-003B 6130105 11 00 AM 7/06/05 7/06/05 6 11 AM 0507002-004B 6130/05 11 30 AM 7/06/05 7/06/05 6 53 AM <br /> 0507002-005B 6/30105 1 33 PM 7106105 7/06/05 7 35 AM 0507002-006B 6/30/05 2 42 PM 7106/05 7106105 8 18 AM <br /> 0507002-007B 6/30/05 1 16 PM 7/06/05 7/06/05 3 08 PM 0507002-008B 6/30105 1 31 PM 7106/05 7106!05 9 42 AM <br /> 0507002-009B 6130105 1 47 PM 7/07105 7/07105 6 13 AM 0507002-OIOB 6/30/05 10 54 AM 7/07/05 7107/05 10 47 AM <br /> 0507002-011B 6130105 11 08 AM 7/07/05 7/07/05 7 36 AM 0507002-012B 6/30105 11 29 AM 7/07/05 7!07105 8 18 AM <br /> 100507002-013B 6/30105 9 10 AM 7/07105 7/07/05 9 00 AM 0507002-014B 6130105 9 26 AM 7/07105 7107/05 9 42 AM <br /> 0507002-015B 6130105 10 00 AM 7/06/05 7106/05 9 43 PM 0507002-016B 6/30105 10 20 AM 7/06105 7106/05 10 28 PM <br /> 0507002-017B 6/30105 9 30 AM 7/06105 7/06105 11 55 PM 0507002-018B 6/30/05 10 26 AM 7106/05 7106/05 11 12 PM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100`(MS-Sample)I(Amount Spiked) RPD=100.(MS- MSD)!((MS+MSD)/2) <br /> MS/MSD spike recoveries and/or%RPD may fall 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 /> N/A=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 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> Laboratory extraction solvents such as meth ene chloride and acetone ma accasionall a ear m the method blank at low levels <br /> DHS Certification No 1644QA/QC Officer <br />