Dump your black and gray water at Hidden Meadows RV Park Inc, located in Kasson, Minnesota. Shades of Sherwood Campground also offers a convenient dump station for RVers in the area. If you're passing through Owatonna, make a stop at the Wastewater Treatment Plant for easy dumping. Cannon Falls Campground is another nearby option where you can dispose of your RV waste. Remember to bring your own hose for flushing tanks and be respectful by using the designated RV trash bins for disposal. 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.