Pumping
How often tanks are typically pumped, the warning signs to watch for and what to have ready when you call.
Septic pumpingSeptic tank locating · Maynardville, TN
Can’t find your septic tank? Thomas Septic, LLC locates septic tanks from its home base in Maynardville, Tennessee, across eleven East Tennessee counties. Start with your property’s septic records, then give us a call.
(865) 604-2856To find a septic tank in Union County, Tennessee, start with the property’s septic records. TDEC lists nine contract counties that run their own septic programs: Blount, Davidson, Hamilton, Jefferson, Knox, Madison, Sevier, Shelby and Williamson. Union County is not one of them, so its records are handled by the state, and TDEC says records for existing septic systems can be found in its Search for Septic Tank Permits.
Not every older system has a record on file, and a tank’s location can be lost when a house changes hands or a yard is landscaped. If the records turn up nothing, Thomas Septic, LLC offers septic tank locating for properties where the tank’s position is not known. We are based in Maynardville, the Union County seat. Call (865) 604-2856 daily from 7 AM to 7 PM and tell us the address or nearest road and anything you know about the system.
Source: TDEC, Septic contacts by region · TDEC, Subsurface Sewage Disposal FAQs
A septic tank is buried, so on many properties nothing above ground shows where it sits. But pumping and inspection both need access to the tank, and the EPA’s advice to keep cars and heavy equipment off the drainfield is easier to follow when you know where the system runs.
Tank locations do get lost: a house changes hands, a yard is landscaped, or the paperwork never reaches the new owner. Thomas Septic offers septic tank locating for properties where the tank’s position is not known.
In Tennessee, septic systems are covered by the state’s Regulations to Govern Subsurface Sewage Disposal Systems, and TDEC’s Division of Water Resources handles permits. For an existing system, TDEC says records can be found in its online Search for Septic Tank Permits, which lets you search by county, property owner, street address, subdivision or parcel.
Some counties run their own septic programs as TDEC contract counties, and four of them are in our service area: Blount, Jefferson, Knox and Sevier. For a Knox County property, the Knox County Health Department’s groundwater division can provide available records on existing systems, and the county notes that a file search can also turn up soil mapping or past repair work. For Union, Grainger, Anderson, Campbell, Claiborne, Roane and Loudon counties, start with TDEC. If you find nothing, call Thomas Septic anyway at (865) 604-2856.
Useful links: TDEC Search for Septic Tank Permits · TDEC septic contacts and contract counties · Knox County Health Department groundwater records.
Here is where to start for each of the eleven counties Thomas Septic serves, based on TDEC’s list of contract counties:
| County | Start with | How |
|---|---|---|
| Union County | TDEC (state) | Search for Septic Tank Permits |
| Knox County | Knox County Health Department | Groundwater file search |
| Grainger County | TDEC (state) | Search for Septic Tank Permits |
| Jefferson County | Jefferson County program | TDEC contract county |
| Sevier County | Sevier County program | TDEC contract county |
| Blount County | Blount County program | TDEC contract county |
| Loudon County | TDEC (state) | Search for Septic Tank Permits |
| Roane County | TDEC (state) | Search for Septic Tank Permits |
| Anderson County | TDEC (state) | Search for Septic Tank Permits |
| Claiborne County | TDEC (state) | Search for Septic Tank Permits |
| Campbell County | TDEC (state) | Search for Septic Tank Permits |
Source: TDEC, Septic contacts by region
That can happen. Old service receipts, property paperwork or a previous owner’s description can all be useful starting points. If you have none of them, it is still fine to call: explain what is known about the property and what still needs to be found, and Thomas Septic can start from there.
If you also need septic pumping or a septic inspection, mention it in the same call so the work can be planned together. Knowing where the tank is also makes every future service visit simpler.
Page last updated October 28, 2026. Guidance checked against the linked EPA and TDEC pages.
Before you call
For questions about your property, call Thomas Septic at (865) 604-2856.
EPA septic care guideFor most counties, TDEC’s online Search for Septic Tank Permits. Blount, Jefferson, Knox and Sevier counties run their own programs; in Knox County, start with the Knox County Health Department.
Call and explain what is known about the property. It is fine if you have no records; Thomas Septic can discuss locating with you from there.
Call (865) 604-2856 with the property’s location and what you know about the system to discuss pricing.
Yes. For a Union County property, TDEC rather than a county program holds the septic permit records, so its online Search for Septic Tank Permits is the place to start before you call.
Can’t find the tank?
Based in Maynardville. Daily 7 AM–7 PM. Emergency service available 24/7.