What is reverse osmosis? In the lead-up to the 2020 election, all eyes are on Iowa. Get updates of all things Iowa politics delivered to your inbox. Reverse osmosis is a water-purification ...

High levels of nitrates in rivers plus a lawn watering ban have residents worried, but CIWW said it has no plans to implement a drinking water ban.

Iowa water bans are a sign of the state’s intensifying struggle with high nitrate levels in streams and rivers that supply ...

Central Iowa lawn watering ban continues despite falling nitrate levels in, Raccoon rivers. Most comply, but a few get ...

The lawn watering ban is still in effect going into the holiday weekend. Central Iowa Water Works said they need to see a ...

Iowa Gov. Kim Reynolds this week said regulation is not the answer to address high nitrate levels in Iowa's drinking water, ...

POLK CITY, Iowa — As a lawn watering ban continues in central Iowa due to high nitrate levels in water sources, farmers and ...

Nitrate levels remain elevated in the Des Moines and Raccoon rivers, two of the drinking water sources for Central Iowa Water Works' 600,000 customers. The regional utility recently shared how it ...

The state and other partners are launching a $1.94 million project in five Iowa counties to reduce nitrate runoff into the ...

Thousands of Iowans can't take clean water for granted as nitrate levels rise and shortages continue. How concerned are you ...

A small crowd of protesters gathered outside of a Thursday event with signs decrying Iowa’s water quality, which incited the ...

Iowa has been experiencing a high nitrate and phosphorous content in rivers, streams and lakes over the past decade. Recent ...