Even low levels of arsenic in U.S. public drinking water may increase the risk of below average birth weight and other adverse birth outcomes, says a new national study led by researchers at Columbia ...

The Chase Street water well, a longtime drinking source for some Gary residents, has tested for arsenic levels above federal safety limits, raising new concerns about public health. For decades, the ...

The Environmental Working Group (EWG)’s Tap Water Database reveals which states have water utilities that serve residents drinking water with levels of arsenic above the legal level outlined by the ...

The US Environmental Protection Agency (EPA) Integrated Risk Information System (IRIS) program develops toxicologic assessments of environmental contaminants. IRIS assessments provide hazard ...