If you're in South Ashburnham, Massachusetts, and need to empty your black or grey RV water tanks, there are a few reliable dump stations to choose from.- Woodmore Campground offers a dump station with fresh water and a hose for flushing tanks. - Field and Stream RV Park has a dump station and an adjacent trash bin for waste disposal. - Keene Waste Water Treatment Plant is another option that provides easy access and efficient waste disposal services. - Quinebaug Cove Campground also has a dump station for RVers passing through the area.