- Bethpage, NY offers several convenient options for RV dumping.- Battle Row Campground, located in the heart of Bethpage, provides a dump station for black water and gray water disposal. - Another nearby option is the Cedar Creek Wastewater Treatment Plant, which offers dumping facilities for fresh water and has a hose available for flushing tanks.- If you're in the Huntington area, you can utilize the Huntington Treatment Plant for RV waste disposal.- These dump stations ensure a hassle-free experience for RV travelers in and around Bethpage, NY.