Eurasian watermilfoil has NOT been found growing in any lake in Whatcom County.

Adult quagga and zebra mussels can survive out of the water for up to 30 days.

Traveling with plants attached to your boat/trailer in Washington State is:

Zebra and quagga mussels impact recreational opportunities by:

Inspectors will only need to do a visual inspection of the exterior of the watercraft.

Inspectors rely on both your answers to survey questions as well as a visual and physical inspection of the watercraft to make their risk determination.