In Clarkson, KY, you'll find several convenient dump stations for your RV waste disposal needs.The U.S. Army Corps of Engineers - Wax Campground offers a dumping facility where you can empty your black water and gray water tanks.Mammoth Cave National Park also provides dump stations along with fresh water and a hose for flushing tanks.If you're staying at the KOA - Horse KOA Campground, they have a dump station available for guests.Singing Hills RV Park & Campground is another option in the area that offers a dump station and an RV trash bin for your convenience.