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0 <br /> 110 2nd Avenue South #137,Pacheco CA 94553-5560 <br /> MCCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798 1622 <br /> Website www mccampbell com E marl mamQmccampbcll coin <br /> QC SUMMARY REPORT FOR E200.8 <br /> BATCH 15753 SUMMARY <br /> Sample ID Date Sampled Dale Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0504049-002A 4105/05 4105105 4113105 7 09 PM 0504049-002A 4/05/05 4105/05 4/22/05 1 34 PM <br /> 0504049-002A 4105105 4105105 4/22/05 1 43 PM 0504049-007A 4/05105 4/05/05 4122105 1 52 PM <br /> 0504049-007A 4105/05 4105105 4/22105 2 00 PM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplscate RPD=Relative Percent Deviation <br /> %Recovery=100"(MS Sample)/(Amount Spiked) RPD=100"(MS- MSD)1((MS+MSD)12) <br /> MS 1 MSD spike recoveries and 1 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 or b)the spiked sample s matrix interferes with the spike recovery <br /> NIA=not applicable to this method <br /> .0R=analyto concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount farwater matrix or sample diluted due to high matrix or analyte <br /> 1 tent <br /> DHS Certification No 1644 QA/QC Officer <br />