- If you need to empty your tanks while in the Longs area, there are a few options available for RVers.- The closest dump station is at the Myrtle Beach Travel Park, which offers dumping for black and gray water, fresh water fill, a hose for flushing tanks, and a trash bin.- Another option is the Apache Family Campground which provides waste disposal services including black and gray water dumping as well as trash bins.- A little further out, you'll find dump stations at Ocean Lakes Family Campground and Briarcliffe RV Resort which offer similar amenities.