- If you need to dump your black and gray water tanks, Whiteland, Indiana has multiple RV dump stations for your convenience.- Flying J Travel Plaza No. 656, Flying J Travel Plaza, Flying J Travel Plaza No. 652, and Flying J Travel Plaza No. 655 all offer dumping facilities as well as fresh water and a hose for flushing tanks.- Additionally, these dump stations provide trash bins for easy waste disposal.- Ensure you have proper hoses and equipment before heading to the dump station to avoid any complications.