Charlotte County, Fla. — The Florida Department of Health in Charlotte County (DOH-Charlotte) has issued a health alert for the presence of harmful blue-green algae toxins in Zephyr Waterway – South Gulf Cove. The alert is in response to a water sample taken on April 28, 2025. The public should exercise caution in and around Zephyr Waterway – South Gulf Cove. If you have other health questions or concerns about blue-green algae, please call DOH-Charlotte at 941-624-7200.

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