The EPA has revealed new rules for drinking water quality testing and water line repair actions for the presence of lead. The updated regulations are the first significant changes since the establishment of the lead and copper standards in 1991. The new rules will require water testing in all homes with lead service lines and the production of a public inventory listing all lead water systems. Additional rules include federal action towards replacing sections of contaminated pipes. Some environmental advocates claim that although the updated regulations are a start, they do not hit at the root cause of the lead contamination: replacing the 6 million lead service lines spread across the country. Read More.