Columbia, S.C., Agrees to Major Sewer System Upgrades

The Department of Justice, U.S. Environmental Protection Agency (EPA), and South Carolina Department of Health and Environmental Control (DHEC) announced a proposed settlement with the City of Columbia to resolve violations of the Clean Water Act (CWA), including unauthorized overflows of untreated raw sewage. Columbia has agreed to undertake a thorough assessment of, and implement extensive improvements to, its sanitary sewer system at an estimated cost of $750 million.