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?

Do you need to purchase an AIS permit at the beginning of each year's boating season?

Zebra and quagga mussels can create long-term taste and odor issues in drinking water supplies and clog water intake structures.

If you get a wire seal attached to your boat and trailer when leaving Lake Whatcom, and then come back to Lake Whatcom another day with the tether still intact, will you need to stop at a staffed inspection station?

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.