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110 2nd A%enue SOUth 1107 Padxoo CA 94553-5560 <br /> McCampbell Analytical, Inc. telephone 925 798-1620 Fax 975-799 1622 <br /> a° Websne wuit n=2nipbellcoin L-nail main(aanccampbellrorn <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matnx Water WorkOrder 0509641 <br /> EPA Method SW82608 Extraction SW5030B BatchlD 18295 Spiked Sample ID 0509641-007B <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L }tg/L %Rec % Rec %RPD %Rec % Rec %RPD MS/MSD LCS/LCSD <br /> Mcthyl-1-butyl ether(M 1 R) ND 10 112 115 274 114 113 00481 70- 130 70-130 <br /> %SSI 98 10 102 100 161 99 97 274 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 f0110wmg exceptions <br /> NONF <br /> BATCH 18295 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0509641-00413 9/28105 10 33 AM 10/01/05 0/01105 1141 AM 0509641-005B 9128105 10 54 AM 10/01/05 0101/05 12 24 PM <br /> 0509641-00613 9/28105 11 25 AM 10/01/05 10/01/05 1 07 PM 0509641 007B 9128105 8 15 AM 10/01/05 101011051 50 PM <br /> 0509641-008B 9128105 8 28 AM 10/01/05 10/01/05 2 33 PM 0509641-0098 9128105 8 55 AM 10/01/05 10/01./05 5 24 PM <br /> 0509641-0103 9128/05 9 15 AM 10/01/05 10/01/05 607 PM 0509641-011B 9/28105 9 44 AM 10/01105 0101105 12 16 AM <br /> 0509641-012B 9128105 12 22 PM 10/01/05 0/01105 12 59 AM 0509641-013B 9/28/05 12 38 PM 10/03/05 10/03/05 3 24 PM <br /> 0509641-014B 9/28105 l 04 PM 10/01/05 10/01/05 2 24 AM 0509641-015B 9128/05 1 30 PM 10/01/05 10/01/05 3 07 AM <br /> 09641-016B 9/28105 10 51 AM 10/01/05 10/01/05 3 49 AM 0509641-017B 9128105 11 09 AM 10/01/05 10/01/05 4 32 AM <br /> 09641-018B 9/28105 11 30 AM 10/01/05 10101/05 5 14 AM 0509641-019B 9128105 11 58 AM 10/01/05 10/01/05 5 57 AM <br /> 0509641-020B 9128105 9 10 AM 10/01/05 10/01/05 6 40 AM 050964t-021 B 9/28105 9 41 AM 10/01/05 10/0 1/0 5 7 22 AM <br /> 0509641 0229 9/28/05 10 04 AM 10/01/05 10/01/05 8 05 AM 0509641-023B 9128/05 10 34 AM 10/01105 10/01/05 8 47 AM <br /> I <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=1 DD•(MS-Sample)!(Amount Spiked),RPD=100•(MS MSD)/((MS+MSD)12) <br /> MS/MSD spike recoveries and/or%RP❑may fall outside of laboratory acceptance Cntena 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 orb)the spiked samples matrix interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix splke duplicate <br /> N R=analyte concentration in sample exceeds spike amount for soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or analyte conteni <br /> borato extraction solvents such as math ene chlonde and acetone may occaSiOnAlly appear in the method blank at low levels <br /> NW <br /> DHS Certification No 1644 QA/QC Officer <br />