District to Treat Hydrilla in Weeki Wachee River Canals

News Release

The Southwest Florida Water Management District will be treating hydrilla in several canals off of the Weeki Wachee River July 11-15.

Treatment will occur on the Weeki Wachee Shores and the Weeki Wachee Retreats canal systems. Bear Trial borders the canals on the west and East Richard Drive borders the canals on the east.

Treatment involves the application of the aquatic herbicide Aquathol Super K. Treatment areas will be posted with warning signs displaying treatment dates and applicable water use restrictions. Treated water should not be used for irrigation or domestic purposes within 7 days of treatment. Fish caught within treated areas should not be used for food or feed for three days. These restrictions do not to apply to tap or well water.

Hydrilla is a troublesome exotic aquatic plant, which escaped into Florida waters during the late 1950s. It is a fast-growing plant that expands quickly.

If it is not controlled, recreational activities, navigation, flood control and fish and wildlife populations can be negatively impacted. The management of hydrilla on the Weeki Wachee River is a cooperative effort between the District, Hernando County and the Florida Department of Environmental Protection.

For more information, please call the District at 352-796-7211 or 1-800-423-1476.