Richwood, Ohio, offers several options for dumping black and gray water and replenishing your fresh water supply. Delaware State Park is one of the most popular dump stations in the area, offering a hose for flushing tanks and easy access to waste disposal facilities. Another convenient option is the Delaware County Fairgrounds, which features a spacious area for dumping waste and a nearby trash bin.If you're looking for a more scenic location to dump your tanks, consider Pastime Park Campground or River Bend Family Campground. Both sites offer beautiful views and easy access to necessary amenities.