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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 Group TPH-DRO <br /> Concentration NA <br /> Level <br /> QC Sample and/or <br /> QC Sample <br /> Sampling Laboratory SOP Measurement Performance Activity Used to Assess <br /> Assesses Error <br /> Procedurea Reference DQIs Criteria Measurement for Sampling(S), <br /> Performance Analytical(A), or <br /> both (S&A) <br /> Various GL-OA-E-003 Precision <_ 70%RPD, Field duplicate S&A <br /> Various GL-OA-E-003 Accuracy/Bias- TPH < QL Rinsate blank S <br /> Contamination <br /> Various GL-OA-E-003 Accuracy/Bias- TPH < QL Method Blank A <br /> Contamination <br /> Various GL-OA-E-003 Precision 30%RPD MS/MSD S&A <br /> Various GL-OA-E-003 Accuracy Diesel: 40-130%R LCS,MS/MSD S&A <br /> Various GL-OA-E-003 Accuracy o-Terphenyl: 60-130%R Surrogate spike A <br /> Data completeness is <br /> determined by the amount of <br /> Various GL-OA-E-003 Completeness >_ 90% data not qualified as rejected S&A <br /> after validation divided by <br /> the amount of data intended <br /> to be generated. <br /> 25 <br />