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116 2nd Avenue South rlD7 Pacheco CA 94553 5564 <br /> Inc.McCampbell Analytical, ITelephone 925 798 1620 Fax 925 798 1622 <br /> Website %v..w mccampbell com F mail main&Kcainpbell corn <br /> . QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix WaterlWater QC Matrix Water WorkOrder 0509017 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 17798 Spiked Sample ID NIA <br /> Analyte Sample Spiked MS I MSD I MS-MSD LCS j LCSD �LCS-LCSD Acceptance Criteria(%) <br /> pg/L ug/L %Rec E %Rec i %RPD % Rec % Rec % RPD MS 1 MSD LCS/LCSD <br /> TPH(d) NIA 1000 N/A N/A ' N/A 107 110 3 18 NIA 70-130 <br /> %SS N/A 2500 NIA N/A NIA 100 103 2 62 NIA 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 17798 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0509017-001 B 8/31/05 8 45 AM 9/01/05 9/03105 8 10 AM 0509017-0028 8131105 10 15 AM 9/01/05 9/03/05 10 27 AM <br /> 0509017-003B 8/31/05 9 10 AM 9/01105 9103105 7 01 AM 0509017-004B 8/31/05 9 55 AM 9101/OS 9102105 5 1 5 AM <br /> I <br /> 0509017-005B 8/31/05 9 25 AM 9101105 9/03105 9 1 SAM <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)!(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 /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix oranalyte content <br /> Certification No 1644 CTC/ QA/QC Officer <br />