Iowa Department of Natural Resources

Iowa STORET/WQX Water Quality Database

Welcome to Iowa's STORET/WQX Water Quality Database

The IASTORET website is being replaced.

Please update your bookmarks to https://programs.iowadnr.gov/aquia/ and use this for all future visits.

IASTORET will be available until April 30, 2018, with data through 12/31/2017.

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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:  1,849,767