Before sewage gets treated at a Denver facility, some of it goes to a lab in Boston for testing. Officials say the samples ...

The city's wastewater is tested at the Metropolitan Sewer District's five water treatment plants around the city.

On Dec. 29, the Consolidated Charlo Lake County Water and Sewer District was doing routine water testing when it found samples with manganese levels of 0.158 mg/L and 0.161 mg/L. The U.S.

PORT TOWNSEND — The city of Port Townsend will test its sewer system with smoke and dye this week along Lawrence Street. Inspections will be between 8 a.m. and 6 p.m. daily. In a letter sent to ...