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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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Water Quality Starts Here

  • Watershed Improvement

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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

May 29, 2026

[Jun 4] Park Manager (State Park Manager)

Park Manager at Gull Point State Park, Milford, IA. Lead natural resource efforts & enhance visitor experience on West Okoboji Lake. Apply now!

Employment
State Parks
May 28, 2026

Boat traffic increases with summer heat - stay alert

Iowa waters are starting to get busy as summer heat entices many to local beaches, rivers and lakes to cool off and have some fun.

News - Featured
Boating
May 28, 2026

Air quality permits for review, published 05/28/2026

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

Air Quality Draft Permits
May 26, 2026

Iowa’s Scholastic Clay Target Program crowns International Skeet champions

The Scholastic Clay Target Program held the International Skeet Championship event this past weekend at the Mahaska County Izaak Walton League, near Oskaloosa.

Shooting Sports

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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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