American Sanitation Service LLC Disaster, Environmental & Waste Disposal Services American Sanitation Service LLC Visit Website Request Info 28471 John J. Williams Hwy. Millsboro, DE 19966 (302) 858-2653 About Map About Portable Toilets for Construction, Parties, Parks/Marinas and Festivals/Events What's Nearby? Distance: 5 10 15 20 25 50 mi.