IWQIS screenshot of homepage, a map of iowa with water quality monitor dots

The Iowa Water Quality Information System allows access to real-time water quality data and information such as nitrate, pH, and dissolved oxygen concentrations, discharge rates, and temperature.

Key IWQIS Resources

IIHR employee Tom Stoeffler checks water quality monitoring equipment next to a stream

Water Quality Sensors

water quality conditions from sensors on IWQIS

Water Quality Conditions

Stream Sensor

Stream Sensors

About

Tools & Features

Frequently Asked Questions

Data Requests

Contact IWQIS

If you have questions about water quality or the projects and programs of the Iowa Nutrient Research Center, please contact:

Marty St. Clair

Martin St. Clair

Research Engineer

martin-stclair@uiowa.edu
Phone: (319) 335-1482

If you have technical questions, suggestions, or issues related to IWQIS, please contact:

Not pictured

Jerry Mount

IWQIS Data Admin and System Manager

jerry-mount@uiowa.edu