The Gazette

Curious Iowa: How do wastewater treatment plants work?

We spoke to officials at the Cedar Rapids facility and Coralville's Wastewater Treatment Plant to find out how these plants ...
Wastewater Digest

What is return activated sludge (RAS)?

Effective wastewater treatment relies on the recycling of activated sludge (RAS) to sustain microbial activity in aeration ...
The Columbian

‘Super important foundation’: Salmon Creek water treatment plant keeps up with county’s growth

If you stop by the Salmon Creek Wastewater Treatment Plant, the second thing you’ll notice is the stunning views of a ...
Northwest Arkansas Democrat Gazette

Springdale wastewater plant upgrades nearly complete; project cost $51 million

SPRINGDALE -- A $51 million project to upgrade Springdale's wastewater treatment plant is nearly complete. "We broke ground on that project on Sept. 2, 2022, and we just did a final walk-through on it ...
Iowa Public Radio

Perry unveils a $30M treatment plant in line with Iowa's water quality goals

The central Iowa community of Perry officially opened a $30 million treatment plant that helps meet the state’s goals to ...