Laserfiche WebLink
SAP/QAPP Addendum <br /> Lodi-125 N Stockton <br /> Final <br /> March 24,2025 <br /> SITE-SPECIFIC QAPP WORKSHEET#18 <br /> SAMPLING LOCATIONS AND METHODS <br /> Sampling Analytical <br /> Depth (if Sampling SOP Rationale for Sampling <br /> Matrix Location/ Analytical Group Method or SOP <br /> ID Number applicable) References Reference Location <br /> Bulk Building LODI-BM-#- Asbestos Lead Toeroek Team SOP EPA 600/R- <br /> Determine presence or absence <br /> Materials date NA PCBs #005-2 93/116,EPA of contamination above SLs <br /> 7000B,EPA 8082 <br /> 0.5-1 feet bgs, Lead,Arsenic, EPA 6010 <br /> LODI-MGP-#- Toeroek Team SOP Determine presence or absence <br /> Soil date 2-3 feet bgs, TPH-DRO,TPH- #004-2 EPA 8015M of contamination above SLs <br /> 3-5 feet bgs GRO,&PAHs EPA 8270-SIM <br /> 5-8 feet bgs, Lead Arsenic and <br /> LODI-UST-#- 8-10 feet Toeroek Team SOP EPA 6010 Determine presence or absence <br /> Soil date 10-13 feet b TPH-DRO and TPH-GRO #004-2 EPA 8015M of contamination above SLs <br /> 13-15 feet bgs <br /> LODI-SG-#- 5 feet bgs, VOCs and Toeroek Team: EPA TO-15, Determine presence or absence <br /> Soil Gas [depth in feet] 15 feet bgs Helium SOP#021-1. ASTM D1946 of contamination above SLs <br /> EPA ERT: SOP#170 <br /> LODI-IA-#- EPA ERT: SOP Determine presence or absence <br /> Indoor Air depth in feet �5 feet VOCs #1704 EPA TO-15-SIM of contamination above SLs <br /> LODI-OA-#- EPA ERT: Determine presence or absence <br /> Outdoor Air [de th in feet] �5 feet VOCs SOP#1704 EPA TO-15-SIM of contamination above SLs <br /> Notes: <br /> a See Section G and Appendix C for identification of sampling SOPS. <br /> ASTM ASTM International PAH Polycyclic aromatic hydrocarbon <br /> bgs Below ground surface PCB Polychlorinated biphenyl <br /> BM Building material SG Soil Gas <br /> EPA U.S.Environmental Protection Agency SIM Selected ion monitoring <br /> ERT Environmental Response Team SL Screening level <br /> IA Indoor Air SOP Standard operating procedure <br /> ID Identification TBD To be determined <br /> LODI Lodi 125 N Stockton Toeroek Team Toeroek Associates,Inc.and Tetra Tech,Inc. <br /> MGP Manufacture Gas Plant TPH Total petroleum hydrocarbons <br /> NA Not applicable UST Underground storage tank <br /> OA Outdoor Air VOC Volatile organic compound <br /> 42 <br />