
Aerobic system Providers Near You
Aerobic treatment units (ATUs) are advanced systems that use oxygen to break down waste more thoroughly than conventional systems. Find certified ATU service providers near you.
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Featured Aerobic system Providers


24/7 Septic Solutions

3rd Generation Septic, LLC

3T Septic Services, LLC

A & A Septic Service

A & B Sanitation, Inc.
Frequently Asked Questions
What is an aerobic septic system?
An aerobic septic system uses an electric aerator to inject oxygen into the treatment chamber, accelerating bacterial decomposition of waste. The treated effluent is cleaner than conventional septic output and is often dispersed via surface spray heads or drip irrigation rather than a traditional drain field. Aerobic systems are common in areas with poor soil or high water tables.
How much does aerobic system installation cost?
Aerobic systems typically cost $10,000–$20,000 to install, more than conventional systems due to mechanical components and more complex installation. Ongoing maintenance costs (annual service contracts, electricity, disinfectant) run $300–$600/year. However, they may be the only feasible option in certain soil conditions.
How often does an aerobic system need maintenance?
Most states with aerobic systems require an annual maintenance contract with a licensed service provider. Routine maintenance includes inspecting the aerator motor, checking disinfectant levels (chlorine tablets or UV systems), cleaning spray heads, and sampling effluent quality. Some systems require quarterly visits.
What happens if an aerobic system loses power?
Without electricity, the aerator stops and the system reverts to anaerobic (conventional) processing. Most systems have an alarm to alert you to power or mechanical failure. In extended outages, reduce water usage. Have the system inspected after any significant power interruption to ensure it returns to proper function.
Can an aerobic system be converted to a conventional system?
In some cases, yes, but only if site conditions (soil type, lot size, water table depth) support a conventional drain field. This is a significant project requiring permits and site re-evaluation. Most homeowners maintain their aerobic system rather than converting, as the site conditions that required aerobic installation usually haven't changed.
How long does an aerobic septic system last?
The concrete or fiberglass tanks typically last 25–40 years. Mechanical components (aerator motor, spray heads, pumps) have shorter lifespans. Aerator motors typically last 5–10 years and require periodic replacement. Spray heads and disinfectant tablets need routine replacement. With proper maintenance, the overall system can remain effective for decades.