When in Rio Rico Northeast, Arizona, you have a few options for dumping your RV waste. Pima County Fairgrounds offers a convenient dump station where you can empty your black water and gray water tanks and refill your fresh water. They also provide a hose for flushing tanks and an RV trash bin for easy disposal.Another option is Triple T Truck Stop (Tucson Truck Terminal), which provides a dump station specifically for RV waste disposal. Crazy Horse RV Campground is another nearby option with a dump station available for use. Speedway Gas Station also offers an RV dump station for travelers in the area.Some locations listed in this article are the nearest of their kind to the starting point, and the actual drivable distance could exceed 200 miles. Ensure confirming the distance of the location relative to your starting point with the help of a map.