Belle Plaine, Minnesota offers several convenient options for RV dumping and waste disposal. The KOA - Minneapolis Southwest KOA Campground is a popular choice for RVers, providing easy access to dumping facilities and amenities. Another option is the Le Sueur Wastewater Treatment Facility, which offers dumping services for black water and gray water, as well as fresh water fill-ups. Peaceful Valley Campsites also provides an RV dump station along with a hose for flushing tanks and an RV trash bin.Lastly, the LeSueur County Fairgrounds offers a dump station for RV waste disposal.