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TABLE IANALYTICAL METHODSOCL ENGINEERING , INC . <br /> & DETECTION LIMITS <br /> Title 22 Metals <br /> Method Compound Soil Soil <br /> Detection RSL/DTSC- <br /> Limit SIB <br /> m m <br /> EPA 7471A Mercury3 0.2 l lJl <br /> EPA 6010B Antimon 3 10 31 <br /> Arsenic 0.5 0.68/0.11 <br /> Barium3 0.5 15000/5200 <br /> BeryIIium3 0.5 1600/15 <br /> Cadmium3 0.5 2100/5.2 <br /> Chromium 5 36000 <br /> Cobalt 2.5 23 <br /> Co era 0.5 3100 <br /> Lead3 2.5 400/80 <br /> Nickel° 2.5 15000/49-0— <br /> Molybdenum <br /> 5000/490Mol bdenum 2.5 390 <br /> Selenium 0.5 390 <br /> Silveri 1 390 <br /> Thalliums 5 0.78 <br /> Vanadium 0.5 390 <br /> Zinc 2.5 2300 <br /> RSL = EPA Residential Screening levels (May 2019), SLs = DTSC Recommended <br /> Screening Levels (April 2019) <br />