The Aerobic Maintenance Contract in Texas, Explained for Fannin County Homeowners

The short answer Texas rules under 30 TAC Chapter 285 require every aerobic on-site sewage facility to be under an active maintenance contract with a licensed provider. The provider inspects the system three times per year, checks and adds chlorine, verifies the aerator and spray or drip disposal are working, and files a report with the Fannin County OSSF office. Skipping the contract is a compliance issue with the county and it hits you at resale.

Why the contract exists Aerobic systems treat wastewater to a much higher standard than a conventional septic tank, which is what allows the effluent to be sprayed on the surface of your yard instead of buried in a drain field. That higher treatment level depends on mechanical parts (air pump, chlorinator, spray heads) working correctly and on the aerobic bacteria in the tank staying alive. A neglected aerobic unit stops treating quickly, and the surface disposal becomes a public health problem. The contract exists so somebody licensed is laying eyes on the system three times a year.

What is included in a standard three-visit-per-year contract - A visual and functional check of the aerator, including amperage draw and air line integrity. - Chlorinator inspection, cleaning, and topping off tablets if the homeowner is on the tablet-supply plan. - A check of the spray heads or drip emitters, including flushing filters and correcting head heights. - An effluent quality observation and, on some contracts, a laboratory sample. - Alarm circuit test and float verification. - A written service report filed with the Fannin County designated representative.

What is usually not included Pumping the tank, replacing failed components, adding risers, repairing broken spray heads beyond adjustment, and any electrical work outside the control panel are typically billed separately. Read the contract before you sign so you know the boundary between "included" and "extra."

What happens if you skip the contract A few things, none of them good. The county's OSSF office notices the missing reports and issues a compliance notice. The system itself degrades quietly for months until an alarm finally trips or effluent starts surfacing. And at resale, a buyer's lender or inspector asks for the maintenance history and sees a gap, which either kills the deal or turns into a price concession.

Choosing a maintenance provider in Fannin County Any licensed maintenance provider working in Texas can hold your contract. In practice you want somebody who works this county regularly, knows the brands installed here, keeps common wear parts on the truck, and answers the phone when an alarm goes off. Ask how many aerobic systems they service in Bonham, Honey Grove, Leonard, Trenton, and the smaller communities before you sign.

Renewal, transfer, and the trap in year two The initial contract is often bundled with a new install and covers the first year or two. When it expires, the renewal is on the homeowner. This is the number one place aerobic contracts lapse in Fannin County, because the calendar reminder from the installer is gone and the homeowner assumes it renewed automatically. Set your own reminder for month ten of your current term.

What to do next If you are not sure whether your contract is current, call your provider or the Fannin County OSSF office. If you need a new provider or want a second opinion, call (430) 251-3850 for a free quote. Related reading: our <a href="/services/aerobic-septic-systems">aerobic systems overview</a> and the <a href="/blog/selling-a-house-with-septic-fannin-county">selling a home with septic</a> guide.