In Chain Lake, Washington, there are a few convenient options for dumping your RV's black water and gray water tanks.You can find dump stations at Old American Kampground, U.S. Army Corps of Engineers, Priest River Recreation Area, Bob Mart, and Alderwood RV Express.These dump stations typically provide fresh water for flushing tanks and have dedicated RV trash bins for easy waste disposal.Whether you're passing through or staying nearby, these dump stations offer a hassle-free solution for maintaining your RV's sanitation needs.Some locations listed in this article are the nearest of their kind to the starting point, and the actual drivable distance could exceed 200 miles.