What Homeowners Actually Need to Know
If you live in Edmond and your home has an aerobic septic system, there are some local rules that apply to you. These are not just DEQ rules. The City of Edmond has its own ordinance that adds ongoing maintenance requirements to aerobic systems.
Here is the simple version of what the city requires and what it means for you long term.
Newly Installed Aerobic Systems
The State of Oklahoma requires all septic installers provide a 2-year maintenance agreement on new aerobic systems.
This includes a warranty on all electronic parts of the system as well as inspections. This is required by state law.
Newly Installed Aerobic Systems
The City of Edmond requires that any aerobic system in the city limits is covered by a maintenance agreement. This requirement comes from City Ordinance No. 3477, Section 21.03.091.
This is where a lot of homeowners get caught off guard.
After the initial two year installer agreement ends, the responsibility shifts to the homeowner. From that point forward, the City of Edmond requires yearly verification that the system is still being professionally inspected and maintained.
In simple terms:
- Years 0 -2 the builder provides the maintenance contract
- Year 3+ the homeowner must maintain a contract and provide proof each year
What Counts as "Proof"?
The city is looking for documentation that shows a licensed professional is regularly inspecting and maintaining the aerobic system.
This usually means:
- A current maintenance agreement from a provider and/or
- Semi-annual inspection reports from your service provider
Why Edmond Requires This?
Aerobic systems are not passive systems. They have pumps, floats, aerators, control panels, and disinfection components that all need regular attention. When those parts fail, the system can stop treating wastewater properly even though nothing looks wrong from the house.
The city’s goal is to prevent untreated wastewater from surfacing or spraying, which can create health and environmental issues for both the homeowner and nearby properties.
Who These Rules Apply To
These requirements apply to new residential homes inside Edmond city limits that use aerobic treatment units.
If you are outside Edmond city limits, you are typically only dealing with state DEQ rules. Inside Edmond, you have both DEQ requirements and the city’s ongoing maintenance verification requirement.
What Edmond Homeowners Need to Know
If you have an aerobic system in Edmond, do these five things and you will stay out of trouble:
- Find out exactly when your installer’s two year maintenance agreement expires.
- Set up your own maintenance contract before the maintenance expires.
- Keep copies of every inspection report.
- Make sure you can provide proof of maintenance and/or of a contract if the city asks for it.
- Stay on schedule with pumping and routine service so small issues do not turn into major repairs
The Bottom Line
Edmond is more strict than many surrounding areas when it comes to aerobic septic systems. The city expects ongoing professional oversight, not just a proper installation.
Once the installer’s two year agreement ends, the responsibility is fully on the homeowner. Staying compliant is not just about avoiding a letter from the city. It is about protecting your system, your property, and your wallet over the long run.
Setup your maintenance plan today!

