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In the past, lead was added to household paint to increase its drying speed and improve the durability and life of the finish. However, Lead is toxic and is a possible carcinogen. In 1978, the U.S. Consumer Product Safety Commission banned the residential use of lead-based paint containing ≥0.06% lead (600 ppm). [2] [3] [4]
The District of Columbia defines "lead-based paint" as any "paint, surface coating that contains lead equal to or exceeding 0.7 milligram per square centimeter (0.7 mg/cm2) or 0.5% by weight." [ 9 ] This is more stringent than the HUD lead-based paint standard of 1.0 mg/cm2) .
Lead paint or lead-based paint is ... labelling is required and only industrial uses are allowed. ... the cap on lead content in paint from 0.06% to 0.009% ...
Forty-six years after it was banned in the U.S., many homes still have lead paint, which could potentially cause health problems.
Mandatory blood testing and a 2004 law requiring lead paint inspections have paid dividends, contributing to a big drop in the number of reported poisoning cases each year. But for children in many of the poorest parts of the city — areas populated overwhelmingly by minorities and immigrants — the risk of lead poisoning remains stubbornly ...
Five of the 12 lunch kits tested would expose someone to 50% or more of California's maximum allowable amount of lead (there are no federal limits for heavy metals in most foods).