Iowa Department of Natural Resources

Iowa STORET/WQX Water Quality Database

Welcome to Iowa's STORET/WQX Water Quality Database

The ambient water quality program is a diverse program responsible for the collection, analysis and dissemination of information on Iowa’s rivers, lakes, groundwater and wetlands. Physical, chemical, biological and habitat data are administered as part of this program. Iowa’s STORET/WQX database is managed by the Watershed Monitoring and Assessment Section of the Iowa Geological and Water Survey Bureau - Iowa Department of Natural Resources.

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For questions or comments on Iowa's STORET/WQX web site, please email the Iowa STORET/WQX administrator: Roger Bruner

Total water quality records in Iowa STORET/WQX:  1,707,539