When you're in Story City, Iowa, and in need of dumping facilities for your RV, there are several convenient options available.You can head to the Ames Water Pollution Control Facility, which offers a well-maintained dump station with easy access.Another nearby option is Thomas Mitchell Park, where you'll find clean and reliable facilities for dumping your black and gray water.Pattee City Park also provides a dump station along with fresh water and a hose for flushing tanks.If you prefer a state park setting, Walnut Woods State Park offers a dump station as well as an RV trash bin for your convenience.