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State of Iowa Offices - Holiday Closures

Details

State of Iowa Offices will be closed December 24, December 25, and January 1.

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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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  • Beach Monitoring Dashboard

  • Water Supply Engineering

  • Water Summary Update

Water Quality Permits & Forms

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Water Quality Additional Resources

  • Find an Environmental Field Office

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  • DNR Payment Portal

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  • Open Records Request

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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

December 23, 2025

Wildlife Temporary Worker Position, Summer 2026

We're looking for enthusiastic individuals to gain hands-on experience in habitat management and wildlife monitoring.

Employment
December 23, 2025

Dozens of seasonal employee opportunities available in Iowa state parks for summer 2026

Iowa state parks have dozens of openings for recreational aides, seasonal patrol officers and a carpenter for the summer 2026 season.

News - Featured
State Parks
December 23, 2025

Winter community trout stockings start Jan. 10

Iowa DNR will release rainbow trout in nine locations across Iowa this winter in areas that would not support them during warmer months.

News - Featured
Trout Fishing
December 23, 2025

Ice fishing not advised across much of Iowa

Iowa’s stretch of unseasonably warm temperatures has deteriorated the quality of ice across much of the state south of Iowa Hwy. 3; ice fishing is discouraged.

News - Featured
Fishing

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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