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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

  • Private Sewage Disposal & Septage

  • Nutrient Reduction Strategy

  • Beach Monitoring Dashboard

  • Water Supply Engineering

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Water Quality Permits & Forms

  • Drinking Water Compliance Forms

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Water Quality Additional Resources

  • Find an Environmental Field Office

  • Programs & Services

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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

April 17, 2026

[May 5] Bureau Chief - Parks, Forests and Preserves Bureau

Iowa DNR seeks a Bureau Chief for Parks, Forests & Preserves (PFP). Visionary leadership role overseeing 99 employees. Non-merit position.

Employment
April 17, 2026

[May 1] Environmental Specialist - Air Quality Bureau

Iowa DNR hiring: Environmental Specialist, Air Quality Compliance. Provide critical regulatory assistance & compliance support to stakeholders statewide.

Employment
April 16, 2026

Air quality permits for review, published 04/16/2026

The DNR Air Quality Bureau has the following draft permits up for review.

Air Quality Draft Permits
April 15, 2026

Environmental Project Manager - Water Quality Bureau

Iowa DNR seeks Environmental Project Manager for Water Quality. Drive policy implementation for Clean Water Act, Safe Drinking Water Act, and Nutrient Strategy.

Employment

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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