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Method Detection Limits and Industrial Soil PRGs - CAM 17 Metals <br /> METHOD CONSTITUENT DETECTION LIMITt PRG$ (mg/kg) PRG/4 (mg/kg) PRG/6 (mg/kg) <br /> (mg/kg) <br /> 6010B Antimony 0.3 410 103 68.3 <br /> Arsenic 0.3 1.6/260" 0.4'/65"" 0.27'`/43.3"` <br /> Barium 0.4 67,000 16,750 11,200 <br /> Beryllium 0.4 1,900 475 317 <br /> Cadmium 0.15 7.41' 1.85 1.23 <br /> Chromium 0.25 450 113 75 <br /> Cobalt 0.25 1,900 475 317 <br /> Copper 0.35 41,000 10,250 6,800 <br /> Lead 0.3 750 188 125 <br /> Molybdenum 0.25 5,100 1,275 850 <br /> Nickel 0.45 20,000 5,000 3,300 <br /> Selenium 0.3 5,100 1,275 850 <br /> Silver 0.25 5,100 1,275 850 <br /> Thallium 0.25 67 16.8 11.2 <br /> Vanadium 0.25 7,200 1,800 1,200 <br /> Zinc 0.5 100,000 25,000 16,700 <br /> 7471A Mercury 0.1 310 77.5 51.7 <br /> t= Detection limits provided by Excelchem Environmental Labs(September 2002) <br /> $= USEPA Region IX Preliminary Remediation Goal for industrial soils(www.epa.gov/region09/waste/sfund/prg/index.htm) <br /> NE= Not established <br /> NA= Not applicable <br /> =Carcinogenic Value <br /> = Non-carcinogenic Value <br /> J ="CAL-Modified PRG"(PEA, 1994) <br />