Chemical Name	Chemical Groups	Soil Quality Guidelines for the Protection of Environmental and Human Health
		Concentration (mg/kg dry weight) Agricultural	Concentration (mg/kg dry weight) Residential/ parkland	Concentration (mg/kg dry weight) Commercial	Concentration (mg/kg dry weight) Industrial	Date
Lead CASRN 7439-92-1	Inorganic, Metals	70	140	260	600	1999