Septic System Design, Installation & Maintenance

About Advanced Wastewater Technology LLC

Advanced Wastewater Technology LLC provides septic system design, installation, inspection, repair, and maintenance services throughout South County, Rhode Island. The company specializes in both conventional and advanced wastewater systems and offers long-term operation and maintenance programs that help optimize system performance, extend system life, and protect local groundwater and coastal resources.

With extensive experience in wastewater system design and installation, Advanced Wastewater Technology works closely with engineers, property owners, and local regulatory agencies to ensure systems are properly designed, installed, and maintained. Every project is approached with a focus on reliability, environmental responsibility, and long-term performance.

Serving communities throughout South County, the company understands the unique soil conditions, coastal regulations, and environmental considerations that affect septic systems in Rhode Island.

Expert septic system design & installation you can trust.

Charlestown,  South Kingstown, Narragansett , Westerly Construction workers installing a large white concrete tank underground near a body of water, with construction equipment and machinery around.