Chicago River cleanup focus turns to sewage overflow, climate resiliency 05:31. ... or CSOs, at which point stormwater and wastewater are both carried in the same pipe.

Sewage and stormwater began spilling into the Willamette River around 2:30 on Sunday afternoon, when weekend rains overflowed Portland’s Big Pipe system. The sewage-stormwater mix drained into ...

A review Tuesday of the City of Fort Smith's consent decree work assessing and fixing hundreds of miles of its sewer system ...

“The amount of CSO discharged is heavily correlated to weather. Because 2023 was a significantly drier year, the above ...