Photo by Tony Webster, Minneapolis, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons Photo by Tony Webster, Minneapolis, CC BY 2.0, Wikimedia Commons Breadcrumb Home All News Central Iowa Water Works’ nitrate removal facility runs for 107 days in 2026 Friday, May 1, 2026 KCCI-TV https://www.kcci.com/article/kcci-investigates-central-iowa-water-works-nitrate…