Installation
The sequence from site evaluation to final inspection, how long it takes, and what actually happens on install day.

State rules are the floor. Figures here are TCEQ minimums under 30 TAC Chapter 285. Your county can be stricter and around here most are — check your county before you rely on a number.
- What is the full step-by-step process to install a new septic system in Texas?
- How long does it take from application to final inspection?
- Can a homeowner legally install their own septic system in Texas?
- What does the installer or site evaluator need from me before breaking ground?
- Who provides electrical service to the septic area for an aerobic system, and what's required?
- What actually happens on install day — access, clearing, spoils, yard damage?
- On new construction, does the septic go in before or after the house/slab?
7 questions. Reviewed August 2026.