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 ...

PEORIA, Ill. (WMBD) — Heavy rain within the city of Peoria has resulted in a combined sewer overflow into the Illinois River from one or more of the locations shown on the map located here.

The students investigated E. coli levels in the soil at Burnet Woods Park after "a combined sewer overflow event" (CSO) late Wednesday, April 2 and into early Thursday, April 3. During that time ...

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 ...