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 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