The following is a list of waterbodies in Utah that are infested with quagga mussels or are suspected of having quagga mussels. Please help us fight the mussels by decontaminating your boat.

Infested with quagga mussels

Lake Powell is currently the only Utah water that requires decontamination. See status definitions.



How we discover and manage waterbodies affected by quagga or zebra mussels