We install and maintain ATU septic systems for advanced residential and commercial wastewater treatment.
ATU septic systems, also known as aerobic treatment units, are a modern alternative to traditional septic systems. They use oxygen to support the growth of aerobic bacteria, which are more efficient at breaking down waste and reducing harmful contaminants in the effluent. This results in cleaner, faster wastewater treatment that’s ideal for properties that require enhanced performance or stricter environmental compliance. Whether you’re dealing with poor soil conditions, a small lot, or local code requirements, an ATU system can offer the advanced treatment solution you need.

We provide professional installation and servicing of ATU septic systems for both residential and commercial properties. Our team begins by evaluating your site to determine the optimal system size and configuration tailored to your specific needs. Proper sizing is critical to ensure effective treatment and long-term performance. From there, we manage the entire installation process, ensuring all components are installed correctly and comply with county or state regulations.
Beyond installation, we also offer comprehensive maintenance to help your system operate efficiently throughout the year. ATUs contain electrical and mechanical components that require regular checks, including air compressors, aerators, alarms, and control panels. We inspect these parts, replace filters, clean tanks, and test oxygen levels to confirm the system is treating wastewater properly. Routine maintenance not only extends the life of your system but also helps prevent costly repairs or code violations down the road.
Because ATU systems are more complex than conventional septic systems, it’s essential to work with a team that thoroughly understands their operation and maintenance. Our technicians are trained and experienced with a wide range of makes and models, and we stay up-to-date with local environmental guidelines.
At Sauer Septic, we install and maintain ATU septic systems throughout Groveland, Florida. Our commitment to quality workmanship and reliable service helps protect your property, your investment, and the environment.
At Sauer Septic, we install and service ATU septic systems in Orlando, Windermere, Winter Garden, Apopka, Clermont, Casselberry, Altamonte Springs, Eustis, Ocoee, Minneola, Mount Dora, Mascotte, Leesburg, Groveland, Gotha, Isleworth, Heatherbrooke, Sky Lake, Paradise Heights, Ocala, Marion Oaks, Webster, and Tavares, Florida.






