Rachel Cramer
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Iowa Public Radio
Elevated nitrate levels in the Des Moines and Raccoon rivers prompted Central Iowa Water Works to start up its nitrate removal system this month. A network of water quality sensors shows a similar uptick in other streams and rivers across state.
Madeleine Charis King
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Iowa Public Radio
Clay Masters
/
Iowa Public Radio
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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 tests water and removes nitrates at one of its plants to meet federal drinking water standards. -
The Des Moines area’s first-ever lawn watering ban helps Central Iowa Water Works keep up with nitrate removal to provide safe drinking water to 600,000 people. Over the next decade, CIWW aims to increase its treatment capacity by 25%.
