Water is available at the RV dump station on I-24 West, which is about 40 miles away. To get there, take US 79 South (Exit 4) towards Clarksville / Ft. Campbell. Then, make a left onto US 79 and continue for approximately 50 miles. After that, turn right onto Fort Henry Road. The Piney Campground, where the RV dump station is located, is about 2 miles from there.