- You'll find a few RV dump stations in and around Pease, Minnesota.- Conveniently located close to the highway, Circle 9 Marathon Gas Station is a popular choice for dumping black and gray water. They also offer fresh water and a hose for flushing tanks.- Another option is River Terrace Park, which provides easy access to dumping facilities and a trash bin for waste disposal.- Country Camping Tent & RV Park also offers dump station services with fresh water for tank refilling.- Fairgrounds Campground is another great option with clean facilities available for dumping black and gray water.