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1 i • <br /> 110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925-796-1622 <br /> Website www mccampbell corn E-mail main tnccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Water QC Matnx Water WorkQrder 0503163 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 15314 Spiked Sample ID N/A <br /> Analyte Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ng/L Ng/L %Rec %Rec % RPD % Rec %Rec %RPD MS/MSD LCS 1 LCSD <br /> TPH(d) N/A 1000 NIA N/A N/A 107 106 116 N/A 70-130 <br /> %SS N/A 2500 NIA N/A N/A 99 97 146 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 15314 SUMMARY <br /> Sample ID _ Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503163-020d 3108105 3110/05 3 30 PM 3/15/05 l 56 PM 0503163-021d 3/08/05 3/10/05 3 30 PM 3/15/05 12 45 PM <br /> 0503163-022D 3108105 3/10105 3 30 PM Y 3/11/0 4 34 PM _ mm <br /> I <br /> MS=Matrix Spike MSD=Matnx Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> Recovery=100*(MS-Sample)1(Amount Spiked) RPD=100*(MS- MSD)/((MS+MSD)12) <br /> *MS 1 MSD spike recovenes and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the follow ng 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 month the spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> R=analyle concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due tolligh matrix or anal)de content <br /> DHS Certification No 1644 QA/QC Officer <br />