Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has issued a health alert for the presence of harmful blue-green algae toxins in Lake Howell. The alert is in response to a water sample taken on June 10, 2024. The public should exercise caution in and around Lake Howell.
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has issued a health alert for the presence of harmful blue-green algae toxins in Lake Howell. The alert is in response to a water sample taken on May 23, 2024. The public should exercise caution in and around Lake Howell.
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) urge residents to avoid contact with wild and stray animals to prevent rabies exposure.
DOH-Seminole Issues Blue-Green Algae Alert for Lake Jesup
April 26, 2024
Seminole, Fla. — The Florida Department of Health in Seminole County (DOH–Seminole) has issued a health alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on April 23, 2024. The public should exercise caution in and around Lake Jesup.
DOH-Seminole Issues Blue-Green Algae Alert for Lake Jesup
March 29, 2024
Seminole, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has issued a health alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on March 26, 2024. The public should exercise caution in and around Lake Jesup.
DOH-Seminole Issues Blue-Green Algae Alert for Lake Jesup
December 1, 2023
Seminole, Fla. — The Florida Department of Health in Seminole County has issued a Health Alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on November 29, 2023. The public should exercise caution in and around Lake Jesup.
DOH-Seminole Extends Blue-Green Algae Alert for Lake Jesup
October 27, 2023
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has extended the Health Alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on October 25, 2023, and is in effect through November 24, 2023. The public should exercise caution in and around Lake Jesup.
DOH-Seminole Extends Blue-Green Algae Alert for Lake Jesup
October 20, 2023
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has extended the Health Alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on October 16, 2023, and is in effect through November 15, 2023. The public should exercise caution in and around Lake Jesup.
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has extended the Health Alert for the presence of harmful blue-green algal toxins in Lake Howell (Casselberry) and Lake Jesup. The Lake Howell alert is in response to a water sample taken on September 25, 2023, and is in effect through October 25, 2023. The Lake Jesup alert is in response to a water sample taken on September 27, 2023, and is in effect through October 27, 2023. The public should exercise caution in and around Lake Howell and Lake Jesup.
DOH-Seminole Extends Blue-Green Bloom Alert for Lake Jesup
September 19, 2023
Sanford, Fla. — The Florida Department of Health in Seminole County (DOH-Seminole) has extended the Health Alert for the presence of harmful blue-green algal toxins in Lake Jesup. The alert is in response to a water sample taken on September 14, 2023, and is in effect through October 14, 2023. The public should exercise caution in and around Lake Jesup where algal blooms are present.

