- When you need to dump black and gray water or refill fresh water while in Keysville, Virginia, you have several options.- You can use the dumping station available at Keysville Virginia RV Rentals, which offers a hose for flushing tanks and a trash bin for waste disposal.- Other nearby dump stations include the ones available at Walmart Supercenter, Pilot Travel Center, and Love's Travel Stop.- Most of these stations offer amenities such as potable water and propane refills as well.