The inspections Texas requires, what a visit covers, and what lapsing costs.
Quick answer: Texas requires every aerobic septic system to be maintained under an ongoing program with regular inspections, historically three visits per year, with reporting to the local permitting authority. It is a condition of your OSSF permit, not a suggestion. Lapsed maintenance brings county notices, fines, and problems at resale.
Aerobic treatment units in Texas fall under TCEQ’s on-site sewage facility rules (30 TAC Chapter 285). The rules require aerobic systems to be operated and maintained under a maintenance program, with periodic inspections and reporting to the permitting authority, and testing requirements that most counties implement as three scheduled visits per year. Some counties allow homeowners who complete a certification course to maintain their own systems; most owners use a licensed maintenance provider. Your county’s permitting office has the final word on local requirements, in Ellis County that is the Development Department.
The inspection is a health check, not a cleaning. Solids still accumulate and the tanks still need pumping every 3 to 5 years, timed with an inspection so you pay for one trip.
Counties get notified when contracts lapse, and enforcement letters follow. Beyond compliance, unmaintained aerobic systems fail in predictable order: chlorine runs out and untreated water sprays the lawn, the aerator dies unnoticed and treatment stops, spray heads clog, and the alarm becomes background noise until the backup. Then the repair bill is a multiple of years of contract cost. Details on plans in our aerobic maintenance contracts page.
Buyers’ lenders and inspectors increasingly ask for maintenance records. A documented contract history is a selling point; a lapsed one is a negotiation problem. If you are transacting, a real estate septic inspection with paperwork protects both sides. More in our guide to buying a house with a septic system in Texas.
Typically $200 to $500 per year in the Ellis County area, depending on what is bundled: chlorine, minor parts, and priority scheduling vary by plan.
In some counties, yes, after completing an approved homeowner maintenance course, and only for your own homestead. Reporting obligations still apply. Confirm with your county before dropping a contract.
Calcium hypochlorite tablets rated for wastewater. Never pool chlorine tablets (trichlor), which can react dangerously in septic chlorinators and are not approved for this use.
Need a maintenance contract, a lapsed system brought back into compliance, or an inspection before a sale? Request service.
Tell us what is going on and we will respond the same day with honest, upfront pricing. Serving Midlothian and all of Ellis County, TX.