Advisory News Release DNR investigating manure discharge in Cherokee County The Iowa DNR is investigating a manure discharge into Bear Creek in Cherokee County. Downstream users should avoid water use; no dead fish observed. Display Date October 9, 2026 Image
Advisory News Release DNR investigating fish kill at Little Maquoketa River in Dubuque County The Iowa Department of Natural Resources is investigating a fish kill at the Little Maquoketa River near the City of Peosta in Dubuque County. Display Date October 2, 2026 Image
Advisory News Release Heavy rainfall leads to flooding, multiple wastewater bypasses across the state Heavy rainfall has impacted several communities across the state, leading to flooding and wastewater bypasses. Display Date October 1, 2026 Image
Advisory News Release DNR investigating fish kill at Dry Branch Creek in Winneshiek County The Iowa Department of Natural Resources is investigating a fish kill at Dry Branch Creek near Ossian in Winneshiek County. Display Date September 4, 2026 Image
Advisory News Release Fuel spill reaches Bulger Creek in Dallas County The Iowa Department of Natural Resources is investigating a fuel spill at Bulger Creek in Dallas County Display Date August 19, 2026 Image
Advisory News Release Wastewater discharge in Keokuk reaches Mississippi River The Iowa Department of Natural Resources is investigating a wastewater bypass at the City of Keokuk in Lee County. Display Date August 4, 2026 Image
Advisory News Release DNR investigating fish kill in Lee County The Iowa Department of Natural Resources is investigating a fish kill near the City of Houghton in Lee County Display Date June 29, 2026 Image
Advisory News Release DNR investigating manure spill in Hamilton County The Iowa Department of Natural Resources is investigating a manure release into an unnamed tributary of the South Skunk River in Hamilton County. Display Date March 30, 2026 Image
Advisory News Release DNR investigating hog manure spill in Louisa County The Iowa Department of Natural Resources is investigating a hog manure release into an unnamed tributary of Roff Creek in Louisa County. Display Date October 17, 2025 Image
Advisory News Release DNR investigating hog manure spill in Carroll County The Iowa Department of Natural Resources is investigating a hog manure release into a tributary of Elk Run Creek in Carroll County. Display Date October 14, 2025 Image
Advisory News Release DNR investigating copper release near Garner GARNER, IOWA –The Iowa DNR is investigating the release of copper near Garner following a broken pipe at the Zinpro facility earlier today. Display Date August 28, 2025 Image
Advisory News Release DNR investigating fuel release into Boyer River in Crawford County DUNLAP, Iowa – The Iowa Department of Natural Resources (DNR) is investigating a release to the Boyer River from a stormwater ditch in Crawford County. Display Date August 7, 2025 Image
Advisory News Release DNR investigating fish kill at Rock Creek Lake in Jasper County The Iowa Department of Natural Resources is investigating a fish kill at Rock Creek Lake in Jasper County. Display Date July 29, 2025 Image
Advisory News Release Petroleum release near Avoca reaches West Nishnabotna River The Iowa Department of Natural Resources is investigating a petroleum release near Avoca in Pottawattamie County. Display Date June 24, 2025 Image
Advisory News Release DNR Investigating Fish Kill at Dean Lake in Des Moines The Iowa Department of Natural Resources is investigating a fish kill at Dean Lake in southeast Des Moines. Display Date June 11, 2025 Image
