Buy your Hunting and Fishing license online today! We offer multi-year packages and combos for whatever you need to stay licensed.
Support conservation in Iowa by buying a natural resource plate for your vehicle.
Make your online reservation for state park cabins, camping sites and lodges.
Iowa DNR Customer Service
Mon - Fri, 8:00am - 4:30pm CST
Submit Online Inquiry
Contact Information by County
Information / Records Requests
Listed below are various links to websites that are of interest to public water supply systems, certified operators, engineers, and anyone with an interest in drinking water.
Iowa Department of Natural Resources
Iowa Department of Public Health
U.S. Environmental Protection Agency
Federal Register (published daily)
Code of Federal Regulations (published annually)
Safe Drinking Water Act (through Cornell Law Institute)
Iowa Administrative Bulletin (published bi-weekly)
Iowa Administrative Code (12/14/2011): Environmental Protection Commission, Code 567
Centers for Disease Control
10 States Standards (aka Recommended Standards for Water Works) - 2007 Edition
U.S. Geological Service
Weather & Climate
Iowa Association of Municipal Utilities (IAMU)
Iowa Rural Water Association (IRWA)
Iowa Section - American Water Works Association (IA-AWWA)
Association of State Drinking Water Administrators (ASDWA)
Iowa Water/Wastewater Agency Response Network (IOWARN)