California water regulators adopt nation's first standard for 'Erin Brockovich' compound
More than three decades after Erin Brockovich recognized that hexavalent chromium was making residents of Hinkley, Calif., sick, state water regulators on Wednesday approved the nation's first standard to limit the toxin's presence in drinking water. The California State Water Control Board voted to adopt a maximum contaminant level (MCL) of 10 micrograms per liter...