When it comes to dumping in Sweden, Maine, there are a few convenient options.Pine Knoll Campground offers an RV dump station for black and gray water disposal, as well as access to fresh water and a hose for flushing tanks.Coleman State Park & Campground also provides a dump station for RV waste disposal.Chocorua Camping Village KOA Campground is another option with a dump station available for campers.Wassamki Springs Campground in neighboring Scarborough has an RV trash bin and a dump station for easy waste disposal.