Memorial Day to Labor Day, we test water at the beaches listed below for E.coli bacteria and cyanobacteria (blue-green algae) and their toxins to protect swimmers and other recreational water users. If a water test shows concerning results, the beach will close for swimming until levels of E. coli bacteria or blue-green algae By clicking this link, you will be leaving the City of Madison website. decline.
For more information on how we test, see How We Monitor Beach Water Quality.
Before swimming, always take an overall look at water conditions. Conditions can change quickly, and testing results may not always reflect real-time water quality. A few things to be aware of:
If you are hosting an event where people will be in the water, you might consider additional testing for E.coli and blue-green algae. See our fact sheet for different options and costs. Contact us at 608-266-4821 to schedule services.
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