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TABLE 3 <br />ANALYTICAL RESULTS OF SOIL SAMPLES: TTLC METALS <br />Former Pilkington North America - Lathrop Facility <br />500 East Louise Avenue, Lathrop, California <br />(mg/kg) <br />[votes: <br />not analyzed <1.0: below reporting limit <br />mg/kg: milligrams per kilogram TTLC: Total Threshold Limit Concentration <br />ESL San Francisco Bay RWQCB Environmental Screening Levels -for commerical/industrial shallow soil exposure Jan. 2019 <br />DTSC-SL Department Toxic Substace Control (DTSC) HERO Note 3- Cancer Sreening Levels for commercial/industrial soil May 2022 <br />EPA -RSL US EPA Region 9 - Regional Sreening Levels for industrial soil May 2023 <br />Non cancer hazard screening level <br />Tier 1 ESL <br />Sb: Antimony Pb: Lead Zn: Zinc <br />As: Arsenic Hg: Mercury Cu: Copper <br />Be: Barium Mo: Molybdenum <br />Be: Beryllium Ni: Nickel V: Vanadium <br />Cd: Cadmium Se: Selenium <br />Cr: Chromium Ag: Silver <br />Co: Cobalt TI: Thallium <br />SW6020 <br />Sample ID Date <br />Sb <br />As <br />Ba <br />Be <br />Cd <br />Cr <br />Co <br />Cu <br />Pb <br />Mo <br />Ni <br />Se <br />Ag <br />V <br />Zn <br />Hg <br />T29131-11 03/30/23 <br /><0.50 <br />2.9 <br />58 <br /><0.50 <br /><0.50 <br />12 <br />5.6 <br />11 <br />1.9 <br /><0.50 <br />9.8 <br /><0.50 <br /><0.50 <br />56 <br />35 <br /><0.050 <br />T29B2-11 03/30/23 <br /><0.50 <br />1.6 <br />59 <br /><0.50 <br /><0.50 <br />16 <br />4.8 <br />8.7 <br />2.3 <br />1.2 <br />12 <br /><0.50 <br /><0.50 <br />46 <br />31 <br /><0.050 <br />T29133-6 03/30/23 <br />8.9 <br />8.9 <br />82 <br /><0.50 <br />0.54 <br />19 <br />6.0 <br />51 <br />70 <br />0.66 <br />11 <br /><0.50 <br /><0.50 <br />41 <br />300 <br /><0.050 <br />T29134-4 03/30/23 <br /><0.50 <br />1.5 <br />76 <br /><0.50 <br /><0.50 <br />12 <br />5.0 <br />7.6 <br />3.3 <br /><0.50 <br />8.8 <br /><0.50 <br /><0.50 <br />40 <br />32 <br /><0.050 <br />T29135-4 03/30/23 <br /><0.50 <br />1.2 <br />61 <br /><0.50 <br /><0.50 <br />11 <br />3.8 <br />6.3 <br />2.0 <br /><0.50 <br />6.6 <br /><0.50 <br /><0.50 <br />40 <br />24 <br /><0.050 <br />T29137-4 03/30/23 <br /><0.50 <br />1.2 <br />110 <br /><0.50 <br /><0.50 <br />14 <br />5.3 <br />8.1 <br />11 <br />2.3 <br />9.0 <br />5.8 <br /><0.50 <br />37 <br />45 <br /><0.050 <br />T29138-4 03/30/23 <br /><0.50 <br />1.5 <br />67 <br /><0.50 <br /><0.50 <br />12 <br />5.4 <br />7.0 <br />2.0 <br /><0.50 <br />9.3 <br /><0.50 <br /><0.50 <br />44 <br />30 <br /><0.050 <br />T29139-4 03/30/23 <br /><0.50 <br />1.6 <br />75 <br /><0.50 <br /><0.50 <br />12 <br />4.3 <br />11 <br />5.8 <br /><0.50 <br />7.9 <br /><0.50 <br /><0.50 <br />43 <br />55 <br /><0.050 <br />T2913110-4 03/30/23 <br /><0.50 <br />1.1 <br />58 <br /><0.50 <br /><0.50 <br />10 <br />3.2 <br />5.4 <br />2.2 <br /><0.50 <br />6.2 <br /><0.50 <br /><0.50 <br />31 <br />23 <br /><0.050 <br />T2913111 1-4 03/30/23 <br /><0.50 <br />1.3 <br />58 <br /><0.50 <br /><0.50 <br />12 <br />5.6 <br />7.8 <br />1.6 <br /><0.50 <br />9.5 <br /><0.50 <br /><0.50 <br />42 <br />27 <br /><0.050 <br />T2913112-4 03/30/23 <br /><0.50 <br />1.2 <br />64 <br /><0.50 <br /><0.50 <br />10 <br />3.5 <br />6.0 <br />1.8 <br /><0.50 <br />6.3 <br /><0.50 <br /><0.50 <br />36 <br />22 <br /><0.050 <br />T2913113-4 03/30/23 <br /><0.50 <br />1.5 <br />57 <br /><0.50 <br /><0.50 <br />12 <br />4.8 <br />8.5 <br />1.6 <br /><0.50 <br />9.1 <br /><0.50 <br /><0.50 <br />42 <br />28 <br /><0.050 <br />T29B14-4 03/30/23 <br /><0.50 <br />1.5 <br />78 <br />1 <0.50 <br /><0.50 <br />14 <br />5.9 <br />11 <br />2.0 <br />0.81 <br />11 <br />1 <0.50 <br /><0.50 <br />47 <br />35 <br /><0.050 <br />ESL <br />ESL (Residential) <br />DTSC-SL <br />EPA -RSL <br />CA Hazardous Waste Limits <br />160* <br />11* <br />- <br />470 <br />500 <br />0.31 <br />0.067 <br />0.36 <br />3.0 <br />500.0 <br />220000* <br />15000* <br />- <br />220,000 <br />1 10,000 <br />6,900 <br />1,600 <br />6,900 <br />2,300 <br />75 <br />4,000 <br />910 <br />4,000 <br />980 <br />100 <br />160** <br />160** <br />- <br />- <br />2,500 <br />1,900 <br />420 <br />- <br />350 <br />8,000 <br />47000* <br />3100* <br />- <br />47,000 <br />2,500 <br />380 <br />82 <br />500* <br />800 <br />1,000 <br />5800* <br />390* <br />- <br />5,800 <br />3,500 <br />64,000 <br />15,000 <br />64,000 <br />22,000 <br />2,000 <br />5800* <br />390* <br />- <br />5,800 <br />100 <br />5800* <br />390* <br />- <br />5,800 <br />500 <br />5800* <br />390* <br />- <br />5,800 <br />2,400 <br />350000* <br />23000* <br />- <br />35,000 <br />5,000 <br />190* <br />13* <br />4.4* <br />46 <br />20 <br />[votes: <br />not analyzed <1.0: below reporting limit <br />mg/kg: milligrams per kilogram TTLC: Total Threshold Limit Concentration <br />ESL San Francisco Bay RWQCB Environmental Screening Levels -for commerical/industrial shallow soil exposure Jan. 2019 <br />DTSC-SL Department Toxic Substace Control (DTSC) HERO Note 3- Cancer Sreening Levels for commercial/industrial soil May 2022 <br />EPA -RSL US EPA Region 9 - Regional Sreening Levels for industrial soil May 2023 <br />Non cancer hazard screening level <br />Tier 1 ESL <br />Sb: Antimony Pb: Lead Zn: Zinc <br />As: Arsenic Hg: Mercury Cu: Copper <br />Be: Barium Mo: Molybdenum <br />Be: Beryllium Ni: Nickel V: Vanadium <br />Cd: Cadmium Se: Selenium <br />Cr: Chromium Ag: Silver <br />Co: Cobalt TI: Thallium <br />