Aquatic invasive species can clog water intake pipes and impede the flow of water to municipal water supplies, irrigation operations, and power plants.

You decide to take your boat from Lake Samish to Lake Terrell. How can you help prevent the spread of Asian clams between these two lakes?

It only takes one plant fragment to start a new population of Eurasian watermilfoil.

Zebra and quagga mussels can attach themselves to hard surfaces but can be removed quite easily with a damp cloth.

Inspectors will ask you where and when your watercraft was last used.

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?