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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
  • Wastewater Construction
  • Wastewater Permitting (NPDES)
  • Private Well Program

Water Quality Starts Here

  • Watershed Improvement

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Water Quality Permits & Forms

  • Drinking Water Compliance Forms

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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

August 28, 2026

[Sept 10] Environmental Specialist (SRF Project Compliance Specialist)

The DNR is hiring an Environmental Specialist (SRF Project Compliance Specialist). Support SRF funding compliance, borrower guidance, and EPA liaison duties.

Water Quality
Employment
August 27, 2026

Iowa DNR accepting applications for special grant funding round through Derelict Building Grant program

The Iowa DNR has opened a special round of funding through the Derelict Building Grant Program to assist smaller communities with asbestos management

Land Quality
August 27, 2026

DNR hosting online Life Cycle Analysis Results stakeholder event

The Iowa Department of Natural Resources is hosting an online Life Cycle Analysis results stakeholder event on September 10, 2026.

Sustainable Materials Management
August 27, 2026

Water use permits for review, published 08/27/2026

The DNR Water Quality Bureau has the following draft water use permits posted for public review

Water Use Permits

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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