Quick and easy access to recreational privileges in Iowa, including hunting, fishing, and specialty licenses:
Purchase Your Licenses Online
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
Information / Records Requests
Contact Information by County
Mark Moeller, P.E., Supervisor
Telephone: 515-725-0275; E-mail:
Office location: Wallace State Office Building, 502 E. 9th Street, Des Moines, IA 50319-0034
The Iowa Department of Natural Resources (Iowa DNR) administers the Public Drinking Water Program in Iowa under delegation of authority from the United States Environmental Protection Agency.
The Water Supply Engineering (WSE) Section and the Water Supply Operations (WSO) Section are responsible for the programs associated with the public and private water supply systems of Iowa. Both sections are housed in the Iowa DNR’s Water Quality Bureau. In addition, the sections are responsible for Iowa’s water allocation and use program; environmental laboratory certification program; certification programs for water operators, wastewater operators, and well drillers; and the technical aspects of the drinking water state revolving loan fund program. The Iowa DNR’s Field Services & Compliance Bureau has the inspection component of the public water supply program.
A public water supply is defined as a system that provides water for human consumption that has at least 15 service connections or serves at least 25 people at least 60 days during the year.
The responsibilities of the Water Supply Engineering Section include:
These are the program areas in the Water Supply Engineering Section:
Water Supply Listserv:
The Water Supply Program has a Water Supply Listserv, which is an e-mail newsletter that is sent to subscribers on a periodic basis. It is targeted to those actively engaged in the operation and regulatory compliance of Iowa's public drinking water systems, providing regulatory news, program updates, and technical guidance to the public water supply owners, water supply operators, and consultants.
Sign up for Water Supply News