King County Wastewater Treatment continues working on ways to reduce combined-sewer overflows (CSO) into local waterways. One of its next projects is a million-gallon storage tank in southeast West ...

Des Moines finished a project started in the 2000s to get rid of its sewer infrastructure that was at risk of releasing untreated wastewater into the river.

The program aims to eliminate all typical-year sanitary sewer overflows (SSOs) and capture at least 85% of typical-year combined system ... and multiple equalization tanks that mitigated millions ...

The tunnel significantly reduced the frequency of spills from two combined sewer overflows (CSOs) during storm events. Instead of constructing detention tanks, the project used a tunnel boring machine ...

The years-long projects to fix Des Moines’ sewer system are almost done. The Ingersoll Run Project is wrapping up its final ...

The Buffalo Sewer Authority announced four public meetings to explain more about its $1 billion plan to upgrade sewer infrastructure, and combat the problem of sewage overflows into bodies of ...

Cocoa plans to mandate sewer hookups when sewer lines become available, to improve chances for federal and state grants to switch areas from septic tanks.

During most rainfalls and snowmelts, the city’s aging combined sewer system — which services about one-third of Winnipeg — overflows, sending a toxic mix of stormwater and untreated human ...

When both phases are finished, it will eliminate three sewer overflows that discharge about 35.5 million gallons of combined sewage annually into the Mahoning River, according to the Ohio ...

sewer collection system rehabilitation and extensions and combined sewer overflow corrections, along with system security, efficiency and conservation measures, DNR said.