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Sampling and Analysis Plan for <br /> Phase II Environmental Site Assessment <br /> South Pointe Property: 701, 705, 833, 855 West Weber Avenue <br /> Stockton, California <br /> Background <br /> May 17, 2021 <br /> Analytical Parameter Laboratory <br /> (Contaminants of Analytical Results Regulatory Limit(specify) <br /> Concern) (units) <br /> Chrysene 1,900 pg/kg 110,000 pg/kg (Residential SL) <br /> Di-n-butyl phthalate 590 pg/kg Not Established <br /> Indeno(1,2,3-cd)pyrene 440 pg/kg 1,100 pg/kg (Residential SL) <br /> Phenanthrene 2,600 pg/kg Not Established <br /> Pyrene 3,200 pg/kg 1,800,000 pg/kg (Residential SL) <br /> Dieldrin 7,300 pg/kg 34 pg/kg (Residential SL) <br /> Aldrin 9,700 pg/kg 33 pg/kg (Residential SL) <br /> Beta-BHC 190 pg/kg Not Established <br /> Delta-BHC 120 pg/kg Not Established <br /> DDD 90 pg/kg 1,900 pg/kg (Residential SL) <br /> DDE 130 pg/kg 2,000 pg/kg (Residential SL) <br /> DDT 350 pg/kg 1,900 pg/kg (Residential SL) <br /> Methoxychlor 200 pg/kg 320,000 pg/kg (Residential SL) <br /> Toxaphene 1,300 pg/kg 450 pg/kg (Residential SL) <br /> PCBs (Aroclor 1260) 66 pg/kg 240 pg/kg (Residential SL) <br /> Arsenic 11 mg/kg 0.11 (Residential SL)—see note 1 <br /> Barium 1,300 mg/kg 15,000 (Residential RSL) <br /> Beryllium 1.2 mg/kg 16 mg/kg (Residential SL) <br /> Cadmium 4.90 mg/kg 71 mg/kg (Residential SL) <br /> Chromium 68 mg/kg Not Established <br /> Cobalt 25 mg/kg 23 mg/kg (Residential RSL) <br /> Copper 110 mg/kg 3,100 mg/kg (Residential RSL) <br /> Lead 470 mg/kg 80 mg/kg (Residential SL) <br /> Mercury 4.0 mg/kg 1.0 mg/kg (Residential SL) <br /> �1 Project No.: 185704833.5.3&5.4 2.5 <br />