- Caneyville, KY offers several convenient options for RV dumping in the area.- Dump stations can be found at the U.S. Army Corps of Engineers - Wax Campground, Beech Bend Family Campground, Mammoth Cave National Park, and Camping World.- These dump stations provide facilities for disposing of black water and gray water from your RV tanks, as well as access to fresh water for flushing tanks.- Additionally, some dump stations may have an RV trash bin for disposal of waste materials.- Make sure to come prepared with a hose for flushing tanks and any necessary equipment for proper RV waste disposal.