The RV dump station requires an appointment, so you need to call 509.844.6910. They have potable water and non-potable rinse water available. To get there, you need to take Hwy. 395 North to Hwy. 292 West, then turn right on Maple Street and left on Porter Drive. Keep going until you see the RV camp sign at the end of Porter Drive.
RV Dump Station
