Platte, South Dakota, has several convenient RV dump stations for you to use. Cabela's has a dumping station where you can dispose of black and gray water and access fresh water and a hose for flushing tanks. You can also find a trash bin for waste disposal. Fort Thompson Public Dump Station is another option available in the area. The Memorial Park Campground offers a dump station for campers staying at the park. If you're travelling on I-90, the Presho Rest Area also provides a dump station for your convenience.