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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 #15 <br /> PROJECT SCREENING LEVELS AND LABORATORY-SPECIFIC DETECTION/QUANTITATION LIMITS <br /> PAHs in Soil <br /> Potential Project Screening Levels (mg/kg)- Laboratory <br /> Analyte CAS DTSC SLe RWQCB EPA RSLg Reporting <br /> Number Commercial Residential Tier 1 ESL Residential Limit <br /> Soil Soil Industrial Soil Soil (mg/kg)c <br /> 2-Meth lna hthalene 91-57-6 1,300 190 0.878 3,000 240 0.01 <br /> Acena hthene 83-32-9 23,000 3,300 12.5 45,000 3,600 0.01 <br /> Acena hth lene 208-96-8 NC NC 6.36 NC NC 0.01 <br /> Anthracene 120-12-7 130,000 17,000 1.94 230,000 18,000 0.01 <br /> Benzo(a)anthracene 56-55-3 12 1.1 0.63 21 1.1 0.01 <br /> Benzo a rene 50-32-8 1.3 0.11 0.115 2.1 0.11 0.01 <br /> Benzo(b)fluoranthene 205-99-2 13 1.1 1.15 21 1.1 0.01 <br /> Benzo ,h,i e lene 191-24-2 NC NC 2.5 NC NC 0.01 <br /> Benzo fluoranthene 207-08-9 130 11 2.83 210 11 0.01 <br /> Chrysene 218-01-9 1,300 110 2.16 2,100 110 0.01 <br /> Dibenz a,h anthracene 53-70-3 0.31 0.028 0.115 2.1 0.11 0.01 <br /> Fluoranthene 206-44-0 18,000 2,400 0.69 30,000 2,400 0.01 <br /> Fluorene 86-73-7 17,000 2,300 5.96 30,000 2,400 0.01 <br /> Indeno 1,2,3-cd rene 193-39-5 13 1.1 0.48 21 1.1 0.01 <br /> Naphthalene 91-20-3 6.5 2.00 0.0416 8.6 2.0 0.01 <br /> Phenanthrene 85-01-8 NC NC 7.8 NC NC 0.01 <br /> P rene 129-00-0 13,000 1,800 45.4 23,000 1,800 0.01 <br /> Metals in Soil <br /> CAS Potential Project Screening Levels (mg/kg),,, Laboratory <br /> Analyte Number DTSC SLR RWQCB EPA RSLg Reporting <br /> Commercial Soil Residential Soil Tier 1 ESLf Industrial Soil Residential Soil Limit(mg/kg)c <br /> Arsenic 7440-38-2 0.36 0.11 0.067 3.0 0.68 2 <br /> Lead 7439-92-1 500 80 32 800 200 0.4 <br /> 33 <br />