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***The IOWATER Database is back!!!***

To access the IOWATER database - you will need to create an "A&A" account. 

The first time you click on the database to register a new site or submit data, the database will prompt you to create the account.

See the PDF document below for guidance on creating your new A&A account.

Creating an A&A Account

Please let the IOWATER staff know if you encounter problems or difficulties with the new system.  We appreciate your patience during the database upgrades. 


IOWATER Database

  • Register a new IOWATER site. 
  • Submit chemical, physical or biological data to the IOWATER database.  
  • View IOWATER data.  The database is searchable by site, county, water body or by volunteer.

Get UTMs  Click here to determine the monitoring location for your site.

Water Monitoring Atlas  
Water Monitoring Atlas is a searchable map that allows users to view and download data for IOWATER and professional water monitoring sites.   The atlas allows the user to view other environmental data such as wastewater treatment facilities, impaired waters, and watershed boundaries.

Find and download the DNR's professional monitoring data for rivers, streams, lakes, wetlands in the STORET database.  You can search by waterbody, site, date, and pollutant.