In 2024, the combined sewer overflows from the five major wastewater treatment plants along the Merrimack River totaled ...

Widespread rain and isolated thunderstorms are expected to start around midnight and last through mid-morning Wednesday.

The overflows prompt beach closings and health advisories ... where all but five of the city’s combined sewer outfalls (CSO) have been completely bricked off and all of the sanitary and storm water ...

Results thus far are favorable as the end approaches for a required five-year study designed to gauge the effectiveness of the Altoona Water Authority’s Combined Sewer Overflows, according to a ...

Seattle and King County were penalized for sewer overflow violations, according to the Washington State Department of Ecology (DOE) and the U.S. Environmental Protection Agency (EPA).

The city has measured more than 100,000 cubic metres of overflow per year, according to Weismiller. The city wants to separate the last 36 kilometres of its combined sewer system pipes ... In North ...