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***The IOWATER Database is back for viewing data only***

We hope to have the ability to upload and receive data available soon.  When the new data upload system is in place, you will need to create an A&A account.   

Creating an A&A Account


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.