About 18 communities across Massachusetts — including Boston, Cambridge, Lynn, Haverhill — have some combined ... saw the most overflows in 2022. Editor's Note: This map is powered through ...

Due to excessive rainfall, Peoria is experiencing a Combined Sewer Overflow Alert, causing unsafe water conditions in the ...

But during storms, the pipes can't handle the volume, triggering Combined Sewer Overflows (CSOs) that dump raw sewage into rivers and streams to prevent backups into homes and streets.

The student team investigated E. coli levels in the soil at Burnet Woods Park after “a combined sewer overflow event” that happened earlier this month as heavy rain drenched the region for ...

Des Moines has completed a multi-million dollar project to eliminate combined sewer overflows into the Des Moines River. The project, mandated by the Clean Water Act, separated stormwater and ...