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110 2nd Avenue South ill)? Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925-796 1622 <br /> Website wwwmccarrpbell com E mall main©mecampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0505059 <br /> EPA Method SWB015C Extraction SW3510C BatchlD 15720 Spiked Sample ID NIA <br /> Analyte Sample Spiked MS MSD I MS-MSD LCS I LCSD 1�LCS-LCSD Acceptance Cntena(%) <br /> -T--- <br /> }1gIL pg/L %Rec % Rec %RPD %Rec %Rec %RPD MS/MSD L 1 LCSD <br /> TPH(d) NIA 1000 NIA N/A N/A 994 995 0 110 NIA 70- 130 <br /> %SS N/A 2500 N/A N/A N/A 85 85 0 N/A 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 16120 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0505059-001 B 5104/05 10 30 AM 5/04/05 5105/05 8 22 PM l 0505059-00215 5/04/05 11 30 AM 5104/05 5106105 7 18 PM <br /> 0505059 003b 5104/05 11 05 AM 5/04/05 5106/05 6 07 PM i <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> Recovery= 400'(MS-Sample)I(Amount Spiked) RPD=100'(MS- MSD)I((MS+MSD)/2) <br /> MS/MSD spike recoveries and I or%RPD 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 or b)the spiked sample s matrix interferes with the spike recovery <br /> N/A=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sam ple exceeds spike amount for soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or analyte content <br /> WS Certification No 1644 ��QA/QC Officer <br />