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.

Once an aquatic invasive species becomes established in a waterbody, it becomes increasingly difficult and costly to manage the population.

Quagga and zebra mussels came to North America in the ballast tanks and on the anchor chains of large, transoceanic ships that entered the Great Lakes.

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?

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

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