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1 SAP/QAPP Addendum <br /> O Lodi-125 N Stockton <br /> Final <br /> March 24,2025 <br /> SITE-SPECIFIC QAPP WORKSHEET #12 (CONTINUED) <br /> MEASUREMENT PERFORMANCE CRITERIA <br /> Matrix Soil <br /> Analytical TPH-GRO <br /> Group <br /> Concentration NA <br /> Level <br /> QC Sample and/or <br /> QC Sample <br /> Sampling Laboratory Activity Used to Assesses Error for <br /> SOP DQIs Measurement Performance Criteria Sampling(S), <br /> Procedures Reference Assess Measurement Analytical(A), or <br /> Performance <br /> both(S&A) <br /> Various GL-OA-E-004 Precision <_ 70%RPD Field duplicate S&A <br /> Various GL-OA-E-004 Accuracy/Bias- TPH < QL Method Blank A <br /> Contamination <br /> Various GL-OA-E-004 Precision 30%RPD MS/MSD S&A <br /> Various GL-OA-E-004 Accuracy Gasoline: 60-130%R LCS,MS/MSD S&A <br /> Various GL-OA-E-004 Accuracy Bromofluorobenzene: 65-135%R Surrogate spike A <br /> Data completeness is <br /> determined by the <br /> amount of data not <br /> Various GL-OA-E-004 Completeness >_ 90% qualified as rejected after S&A <br /> validation divided by the <br /> amount of data intended <br /> to be generated. <br /> 26 <br />