There are two types of water available at the RV dump station: potable water and non-potable rinse water. To reach the dump station, you can take any of the four exits off State Hwy. 99 to Yosemite Avenue in Madera. From there, you need to head east on Yosemite and then east on County Road 400, also known as River Road. After that, make a left onto County Road 603, which is Daulton Road. Finally, take a right onto County Road 407, also known as Hensley Road, and continue for approximately 1.5 miles.