Iowa DNR
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Search by Segment or AQuIA Site

Below is a list of all sampling sites within the database. You may use the filter select boxes to narrow your search to selected parameters. To clear all filters quickly, click the button in the table's toolbar.

The SegID link will take you to the site's 305(b) Assessment segment in the Iowa DNR's ADBNet, which contains the water quality assessment information for all designated waterbodies in the state. The AQuIA Site link will take you to the site's water quality monitoring data in the Iowa DNR's AQuIA database.

Stream Name Major-Minor Basin SegID AQuIA Site