Getting a Permit for an OSSF - Such as a Septic System

Permitting for on-site sewage facilities producing 5,000 gallons per day or less of domestic sewage, including septic systems, pump-out stations, holding tanks, and hauling systems. Guidance on how to select the proper system and an installer.

A permit and an approved plan are required to construct, alter, repair, extend, or operate an on-site sewage disposal facility.

TCEQ is not often the OSSF permitting authority. If you are applying for an OSSF within TCEQ jurisdiction, you may use this application and submit to your TCEQ Regional Office OSSF Program.

Is a permit always required?

With few exceptions as detailed below, a permit is required to construct, install, alter, extend, or repair an On-site Sewage Facility (OSSF). Always check with your local permitting authority. Local permitting programs can be more stringent than the state law.

Texas law does allow for an OSSF to be exempt from permitting if the OSSF:

A permit is also not required for emergency repairs (replacing tank lids, inlet and outlet devices, and repair of solid lines), but they must be reported to the permitting authority within 72 hours after repairs have begun. Emergency repairs are defined in 30 TAC Subchapter D, 285.35

Even if a permit is not required, the OSSF must meet minimum state standards

I do not have a permit for my OSSF. Do I need one?

Maybe. If the OSSF is grand-fathered or exempt from permitting requirements, then you don't need a permit.

An OSSF is grand-fathered if it: