Walnut Grove RV Park offers a convenient dump station for travellers in Peculiar, Missouri; it has an area for dumping black and gray water, fresh water access, and a hose for flushing tanks. The U.S. Army Corps of Engineers - West Rolling Hills is another option for RVers; it provides a dump site with waste disposal and a trash bin. TA - Petro Stopping Center Oak Grove caters to big rigs and motorhomes with its spacious parking area, fuel station, and dump station facilities. Olathe Ford RV Center is located near the Kansas border and offers RV dump services to campers passing through the area.