Repairs to the broken Potomac Interceptor pipeline are expected to wrap up by mid-March, D.C. Water said, clearing the way ...

With one of the Potomac River’s drinking water intakes shut down after last month’s massive sewage spill, concerns are growing about how vulnerable the region is without a true secondary water source.

D.C. is aiming to lift its restrictions on Potomac River recreation on March 2 — three weeks after the last sewage surge was ...