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Water Quality

From drinking water to wastewater, and from wetlands to lakes, ensuring clean water is an important priority for Iowa.

  • Water Monitoring
  • Drinking Water
  • Water Quality Certification Programs
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  • Wastewater Permitting-NPDES
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Water Quality Starts Here

  • Watershed Improvement

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  • Find an Environmental Field Office

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Report a Spill

If in doubt, report it!

Quick reporting of hazardous spills is critical in providing the best emergency response. Call the Iowa DNR and local law enforcement right away.

Call our 24-hour line at 515-725-8694

Additional Spill Guidance

Water Quality News Releases

June 12, 2025

Environmental Protection Commission meeting agenda

The Environmental Protection Commission (EPC) of the Iowa Department of Natural Resources (DNR) will have their monthly business meeting June 17.

Public Meetings & Comments
News, Water Quality
June 10, 2025

Public meeting to discuss ongoing drought conditions at Blue Lake

Iowa DNR will host a public meeting at 5:30 p.m., June 26, at the Onawa Community Center, 320 10th Street, to discuss Blue Lake low water levels.

Fishing
News, Water Quality
June 6, 2025

Regional Water Rural Water Association: Panama boil advisory lifted - Operations status dashboard released

The Regional Water Rural Water Association announced that the Boil Advisory has been lifted effective immediately for the town of Panama.

Boil Order
News, Water Quality
June 5, 2025

Water Summary Update: Drought conditions expand due to below-average rainfall

Drought conditions expanded across the state due to below-normal precipitation in May, according to the latest Water Summary Update. 

Water Summary Update
News, Water Quality

Department of Natural Resources

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Iowa DNR Customer Service

6200 Park Avenue
Suite 200
Des Moines, IA 50321

Phone

515-725-8200

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