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SAP/QAPP Addendum <br /> Lodi-125 N Stockton <br /> Final <br /> March 24,2025 <br /> SITE-SPECIFIC QAPP WORKSHEET#20 <br /> FIELD QUALITY CONTROL SAMPLE SUMMARY <br /> No. of Total No. of No. of No. of No. of Total <br /> Analytical SOP Equipment No. of <br /> Matrix Group References Sampling No. of Field MS/MSDsa Rinsate Trip Samples to <br /> Locations Samples Duplicatesa MS/MDsa Blanksa <br /> Blanksa Laboratory <br /> Building Asbestos J3 8.1.7 100 100 NA NA NA NA 100 <br /> Materials Lead J3 8.4.7 15 15 NA NA NA NA 15 <br /> PCBs GL-OA-E-040 10 10 NA NA NA NA 10 <br /> Lead and GEL-MA-E-014 11 37 4 2 NA NA 43 <br /> Arsenic <br /> Soil TPH-GRO GL-OA-E-004 11 37 4 2 NA 1 per cooler -45 <br /> TPH-DRO GL-OA-E-003 11 37 4 2 NA NA 43 <br /> PAH GL-OA-E-009 7 21 3 2 NA NA 26 <br /> VOCs Eurofins SOP 83 20 40 4 NA NA NA 44 <br /> Soil Gas Helium Eurofins SOP 8 20 40 4 NA NA NA 44 <br /> Indoor/ VOCs EAT SOP 83 5 5 1 NA NA NA 6 <br /> Outdoor Air <br /> Notes: <br /> 3 See discussion of field quality control samples in"Requirements"section below for specific guidelines and frequencies. <br /> MS/MSD Matrix spike/matrix spike duplicate SOP Standard operating procedure <br /> MS/MD Matrix spike/matrix duplicate TBD To be determined <br /> NA Not applicable TPH-DRO Total petroleum hydrocarbons-diesel range organics <br /> No. Number TPH-GRO Total petroleum hydrocarbons-gasoline range organics <br /> PAH Polycyclic aromatic hydrocarbon VOC Volatile organic compound <br /> PCB Polychlorinated biphenyl <br /> 47 <br />