If a bait well or a hold on your boat has water in it, but the water looks clean, do you still need to drain and dry the hold before launching your boat?

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

Zebra and quagga mussels attach themselves to hard surfaces tightly like superglue and are very difficult to remove without high pressure, hot water.

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

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

Zebra and Quagga mussels are already present in Whatcom County lakes?