Water / Septic
Septic system permits in Bell County
If your Bell County home is not on a city sewer line, you must get a permit from the Bell County Public Health District before installing or repairing a septic system.
In Texas, a septic system is officially called an on-site sewage facility, or OSSF. The state agency TCEQ sets the minimum rules. Bell County runs its own program through the Bell County Public Health District, acting on TCEQ's behalf.
You need a permit before you install, repair, extend, or change any septic system in Bell County. The process requires a site visit and soil borings. The work must be done by a TCEQ-licensed installer — or by the homeowner on their own single-family home. Bell County must approve or deny your permit within 30 days of getting your complete application.
If you are buying rural land without city sewer, check that the existing system has a valid permit, was inspected, and is sized for the number of bedrooms. An unpermitted or failing system is an expensive problem. The TCEQ homeowner page at tceq.texas.gov explains what is required in plain language.
Source to confirm: TCEQ – Getting a Permit for an OSSF