If Water Runs Through it, we do it! Welcome to Dover Grease Traps, a Liquid Environmental Solutions company, offering plumbing, complete wastewater collection, processing, recycling, and disposal services. Contact Us Our Services Drain Line Cleaning​ Learn More Grease Trap and Interceptor Cleaning & REplacement Learn More Oil Water Separator & Grit Trap Cleaning Services Learn Welcome to Dover Grease Traps, a Liquid Environmental Solutions company, offering complete wastewater collection, proc