Almaville, Tennessee, has plenty of options for dumping the black, & grey water and filling up the RV tanks with fresh water.- Nashville I-24 Campground offers a dump station with a hose for flushing tanks and a trash bin for waste disposal.- U.S. Army Corps of Engineers - Poole Knobs Campground also has a convenient dump station for RV travellers.- Another option is the U.S. Army Corps of Engineers - Smith Springs Recreation Area, which offers a dump station and fresh water fill-up.- Anderson Road Campground is another great choice for RVers looking to dump their tanks in the area.