Landowner Guidance

Florida · Septic Maintenance

Florida Septic Maintenance: Conventional Systems vs. Aerobic Treatment Units

Use this guide to identify whether the property has a conventional septic system or an aerobic treatment unit, then follow the maintenance path that matches that system.

Practical guide

What should I know?

Required or recommended?

Requirements and guidance. Some items are legal-status claims and others are recommendations. Use each item's label and applicability details before relying on it.

Conventional septic systems

Guidance

Florida DEP's owner guide advises regular inspection and pumping of conventional septic tanks every three to five years.

Applicability, timing, evidence, and source

Applicability

Florida owners of conventional septic systems.

Audience: Florida property owner

System types: conventional septic system

Supporting evidence

• Have your septic tank inspected and pumped
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disposal ser v ice.
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regularly ever y 3 to 5 years by a state-licensed septage
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Official source

Aerobic treatment units: owner obligations

Guidance

Florida owners of aerobic treatment units or performance-based treatment systems should follow the maintenance requirements specific to those advanced systems rather than treating the conventional pumping schedule as the complete rule.

Applicability, timing, evidence, and source

Applicability

Florida owners of aerobic or performance-based onsite sewage systems.

Audience: Florida property owner

System types: aerobic treatment unit or performance-based treatment system

Local check required. A local authority may affect whether or how this proposition applies.

Supporting evidence

understand the maintenance requirements in Florida
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for your system.
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per formance-based treatment system, make sure you
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• If your system is an aerobic treatment unit or
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Official source

Requirement

A Florida aerobic treatment unit requires an operating permit, and the operating permit is valid for two years and must be renewed every two years.

Applicability, timing, evidence, and source

Applicability

Florida aerobic treatment unit systems.

Audience: Florida property owner

System types: aerobic treatment unit

Supporting evidence

The operating permit for an aerobic treatment unit is valid for 2 years after the date of issuance and must be renewed every 2 years.
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Official source

Requirement

A Florida aerobic treatment unit owner must maintain a current maintenance service agreement with an aerobic-treatment-unit maintenance entity permitted by DEP.

Applicability, timing, evidence, and source

Applicability

Florida owners of aerobic treatment unit systems.

Audience: Florida property owner

System types: aerobic treatment unit

Supporting evidence

The owner of an aerobic treatment unit system shall maintain a current maintenance service agreement with an aerobic treatment unit maintenance entity permitted by the department.
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Official source

Aerobic treatment units: maintenance-entity work

Requirement

A permitted Florida aerobic-treatment-unit maintenance entity must inspect each serviced aerobic treatment unit at least twice each year.

Applicability, timing, evidence, and source

Applicability

Permitted maintenance entities servicing Florida aerobic treatment unit systems.

Audience: Florida aerobic treatment unit maintenance entity

System types: aerobic treatment unit maintenance service

Timing and triggers

Legal deadline: At least twice each year

Supporting evidence

The owner of an aerobic treatment unit system shall maintain a current maintenance service agreement with an aerobic treatment unit maintenance entity permitted by the department. The maintenance entity
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shall inspect each aerobic treatment unit system at least twice each year and shall report quarterly to the department on the number of aerobic treatment unit systems inspected and serviced.
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Official source

Requirement

A permitted Florida aerobic-treatment-unit maintenance entity must report quarterly to DEP on the aerobic treatment unit systems it inspected and serviced.

Applicability, timing, evidence, and source

Applicability

Permitted maintenance entities servicing Florida aerobic treatment unit systems.

Audience: Florida aerobic treatment unit maintenance entity

System types: aerobic treatment unit maintenance service

Timing and triggers

Legal deadline: Quarterly

Supporting evidence

shall inspect each aerobic treatment unit system at least twice each year and shall report quarterly to the department on the number of aerobic treatment unit systems inspected and serviced.
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The owner of an aerobic treatment unit system shall maintain a current maintenance service agreement with an aerobic treatment unit maintenance entity permitted by the department. The maintenance entity
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Official source

Owner-occupant maintenance path

Conditional requirement

An owner-occupant of a single-family residence who wants to act as the maintenance entity for their own aerobic treatment unit must use the statutory owner-maintenance-entity approval path, including DEP approval/permit and manufacturer certification of training.

Applicability, timing, evidence, and source

Applicability

Florida owner-occupied single-family aerobic treatment unit where the owner seeks to act as the maintenance entity.

Audience: Florida property owner

System types: owner-maintained aerobic treatment unit

Conditions: The property is the owner's occupied single-family residence.; The owner seeks DEP approval and permitting as the maintenance entity.; The system manufacturer's approved representative provides written certification that the owner received training on proper installation and service.

Supporting evidence

The property owner of an owner-occupied, single-family residence may be approved and permitted by the department as a maintenance entity for his or her own aerobic treatment unit system upon written certification from the system manufacturer’s approved representative that the property owner has received training on the proper installation and service of the system.
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Official source

Recordkeeping

What records should I keep?

Permit and provider

  • operating permit
  • permit renewal date
  • maintenance service agreement
  • maintenance entity
  • maintenance entity approval
  • manufacturer training certification

Service and inspection

  • inspection
  • inspection date
  • pumping
  • maintenance record
  • service record

Reporting

  • quarterly maintenance report

Practical next step

What should I do next?

  1. Identify whether the system is conventional or an aerobic/performance-based system before using a maintenance schedule.
  2. For an aerobic treatment unit, check the operating permit, service-agreement, inspection, reporting, and owner-maintenance provisions that apply.
  3. Open the official source below when you need the underlying agency language or more context.

Official sources

Sources used on this page

Verification

Verification status

The latest recorded approval for every statement on this page is system validation, not founder manual review.

Latest validation/review date: 2026-08-14.

How review provenance and source validation work

Related guidance

California OWTS Maintenance: State and Local Requirements Read source-backed guidance Florida Private Well Testing: Recommendations and Requirement Status Read source-backed guidance Texas Septic Maintenance: Permits, Pumping, and Maintenance Contracts Read source-backed guidance Septic Maintenance: Inspection, Pumping, and Records Read source-backed guidance