- Watseka, Illinois is home to a few RV dump stations that provide essential amenities for RV travelers.- Martin Campground offers dumping black and gray water, fresh water, a hose for flushing tanks, and a trash bin.- Loves Travel Stop No. 417 also provides similar amenities along with waste disposal service.- AOK Campground has an RV dump station that is accessible to the public as well as campers staying at the campground.- Flying J Travel Plaza has a dump station with easy access and plenty of space for large rigs.