Colville Reservation, Washington offers several convenient dump stations for RV travelers in need of waste disposal. Two Rivers Marina, Casino & RV Resort provides a dump station along with access to fresh water and a hose for flushing tanks. At Hunters Campground, you'll find a dump station as well as an RV trash bin for easy waste disposal. The Grant County Fairgrounds also offers a dump station for black water and gray water removal. Jump Off Joe Resort is another option with a dump station available for RV waste disposal.