Aerobic Septic System Maintenance Guide for Central Florida Homeowners
Aerobic septic systems are becoming increasingly common across Central Florida, and for good reason. They treat wastewater to a higher standard than conventional systems, making them a strong option for properties where soil conditions or lot size limits the use of a traditional drain field.
But here is what many homeowners do not fully understand when they move into a home with an aerobic system: these systems require ongoing, routine maintenance that is more involved than a standard septic tank. They are more sophisticated, which means they need more attention to keep working properly and to stay compliant with Florida regulations.
At Johnson’s Septic Service, we are certified to service and maintain aerobic systems throughout Orlando and Central Florida. Here is what every homeowner with an aerobic system needs to know.
How an Aerobic Septic System Works
Unlike a conventional septic system that relies primarily on anaerobic bacteria in the tank and soil absorption in the drain field, an aerobic treatment unit (ATU) introduces oxygen into the treatment process. This oxygen supports aerobic bacteria that break down waste much more efficiently.
The treated effluent from an ATU typically goes through a disinfection stage, usually with chlorine tablets or UV treatment, before being dispersed through spray heads across the yard or through a subsurface drip system. This treated effluent meets a higher quality standard than conventional septic effluent.
Because the treated water is sprayed or dispersed at or near the surface, Florida holds these systems to strict maintenance and monitoring requirements. The Florida Department of Health mandates ongoing service contracts for aerobic systems to protect public health and water quality.
Florida’s Maintenance Requirements for Aerobic Systems
This is the part that surprises many homeowners who are new to aerobic systems. Florida law requires that aerobic septic systems be serviced under a maintenance contract with a licensed provider. The state mandates inspections at set intervals, typically every four to six months, depending on the system type and local county requirements.
During each maintenance visit, a certified technician must inspect and service the system and provide documentation. This is not optional. Non-compliance can result in fines, notices of violation, and required repairs at your expense.
Orange, Osceola, Seminole, and other Central Florida counties each have their own administrative layer on top of the state requirements, so understanding what applies to your specific property matters. We are familiar with the rules across all the counties we serve and make sure our clients stay fully compliant.
What Is Included in an Aerobic System Maintenance Visit
A thorough aerobic system maintenance visit covers several key areas:
Air pump and compressor inspection. The air pump is the heart of an aerobic system. It introduces oxygen into the treatment chamber and must be running properly at all times. We check the pump, the diffuser, and the air lines for wear or blockage.
Chlorinator and disinfection check. We inspect the chlorine tablet feeder or UV disinfection unit and restock or service it as needed. Without proper disinfection, the effluent sprayed across your yard does not meet the required treatment level.
Spray head inspection. We test each spray head to confirm it is operating correctly, distributing effluent evenly, and not clogged or misdirected. A malfunctioning spray head can send untreated water toward a property line, a well, or a water feature, which creates both a compliance and a health issue.
Control panel review. We check the control panel for alarm conditions, error codes, and component status. Many system failures give early warning signs through the control panel before they become serious.
Tank and chamber inspection. We assess the trash trap, treatment chamber, and pump tank for sludge buildup, structural issues, and proper water levels.
Documentation. Every visit includes a maintenance report that is kept on file and submitted as required for compliance purposes.
Common Aerobic System Problems We See in Central Florida
Several issues come up repeatedly in our service work across the region.
Clogged or failing air pumps are among the most frequent problems we address. When the pump fails, the aerobic treatment process stops and the system begins functioning more like an untreated conventional tank, which is a compliance violation and a treatment concern.
Spray head clogs from mineral buildup or debris are common, especially during the dry season when the system may sit without flushing. Clogged heads cause uneven distribution and sometimes cause the system to back up.
Chlorinator issues including empty tablet chambers or clogged chlorinators are a common finding during maintenance visits. Some homeowners do not realize they need to refill the chlorinator themselves between visits, though we always advise our clients on what to watch for.
Alarm conditions that go unaddressed. Most aerobic systems have a visible or audible alarm. When an alarm triggers, it means something in the system needs attention. Silencing the alarm and ignoring the underlying cause is one of the most common mistakes we see.
How to Protect Your Aerobic System Between Service Visits
There are several things you can do as a homeowner to extend the life of your system and reduce the chance of emergency calls between scheduled maintenance.
First, never flush non-biodegradable items. Wipes, even those labeled flushable, feminine hygiene products, paper towels, and similar items can clog the trash trap and work their way into the treatment components.
Second, be mindful of what goes down the drain. Cooking grease, antibacterial soaps in high volumes, and harsh chemical drain cleaners can disrupt the bacterial populations in the treatment chamber and compromise the system’s effectiveness.
Third, do not cover or block spray heads with mulch, landscaping, or lawn furniture. The spray heads need clear access to function and to distribute effluent properly across the designated area.
According to Florida A&M University’s extension resources on onsite wastewater, consistent homeowner practices are a significant factor in aerobic system performance and longevity.
Why Work with a Certified Aerobic System Provider
Not every septic company in Central Florida is certified to service aerobic systems. These systems involve electrical components, specific chemical handling, and state reporting requirements that require proper licensing and training.
We are fully certified for aerobic system service and maintenance, and we handle all required documentation and reporting on your behalf. When you are under a maintenance contract with us, you do not have to worry about compliance deadlines or paperwork. We take care of it.
As a family-owned, owner-operated business, we also keep things simple. You work directly with us. There are no middlemen, no subcontractors, and no one who is unfamiliar with your system history showing up at your door.
Get Your Aerobic System on a Maintenance Plan Today
If you have an aerobic septic system in Orlando or anywhere in Central Florida and you are not currently on a maintenance contract, or if you are unhappy with your current provider, we want to hear from you.
Contact Johnson’s Septic Service to discuss a maintenance plan that fits your system and keeps you fully compliant. You can also browse our full list of aerobic and advanced septic services on our website or call us directly at (321) 231-1190.
We have been doing this for over 35 years, and we stand behind every service call we make.
