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Report a cyanobacteria bloom:

Report a bloom by following the simple steps below and then clicking the Submit button:


Select the county:


Select the type of waterbody:

View the currently reported blooms (updated nightly):

The map below shows the number of unconfirmed and confirmed cyanobacteria blooms in the state of Iowa listed per county. If you wish to report a bloom in your neighbourhood, please send an email to

Map generated by Easy GIS .NET. []