Water quality data collection (Turbidity, Dissolved Oxygen, Specific Conductance, pH, and Chlorophyll) will be discontinued on Sept. 30, 2025, due to loss of project funding. If you have an interest in continuance and/or support of data collection at this site, please contact the Central Midwest Water Science Center, Jon Lageman (email: jlageman@usgs.gov).
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Monitoring location Mississippi River at Keokuk, IA - USGS-05474500
Urgent for you to know:
- Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see: www.doi.gov/shutdown.
