- Arthur Johnson City Park offers a convenient dump station for RV travelers in Palouse, Washington. You'll find facilities for dumping black and grey water and refilling fresh water for flushing tanks.- Heyburn State Park is another nearby option with a dump station available for RVers. This location also has a trash bin and waste disposal facilities.- Harrison City RV Park provides an additional dump station option for those traveling to Palouse. The facility includes dumping stations and freshwater access.- Black Rock Marina is another popular option for RV dumping and waste disposal near Palouse, Washington.






































































