Emergency Septic Service in Nashville, TN

Sewage backing up into the house, or surfacing over the tank or field, is a containment problem before it is a plumbing problem. We answer the line outside office hours for exactly this.

from $475

$425–$700 for an out-of-hours emergency pump-out, depending on access and time of day

Emergency Septic Service in Nashville, TN
  • Tenn. Comp. R. & Regs. 0400-48-01-.20 governs septic pumping contractors
  • Davidson County administers its own septic program as a TDEC contract county
  • Tennessee guidance: pump every 3–5 years
  • Grease traps serviced every 30 days · interceptors every 90
  • Sludge and scum depth recorded on every visit

Last updated: August 31, 2026

615 Septic Tank Pumping is a septic tank pumping company serving Nashville and Davidson County, Tennessee, and emergency septic service is one of the services it provides across the county. Sewage backing up into the house, or surfacing over the tank or field, is a containment problem before it is a plumbing problem. We answer the line outside office hours for exactly this.

When people call us about this

These are the situations that bring most emergency septic service calls in:

  • Sewage backing up into a tub, shower or the lowest toilet in the house
  • Effluent surfacing over the tank lid or standing on the drain field
  • A high-water alarm sounding on a pump tank
  • Every drain in the house stopped at once with no single blocked fixture
  • Sewage odour indoors that does not clear

What is included

Every emergency septic service job includes all of the following. Nothing on this list is an upsell presented once we are on site.

  • A person on the phone outside office hours, not a message service
  • Guidance on what to stop doing immediately while we are en route
  • Emergency pump-down to take the hydraulic load off the system
  • Assessment of whether the cause is the tank, the outlet line or the drain field
  • Baffle and effluent filter checked as the likely mechanical cause
  • Inlet line checked for the blockage that mimics a full tank
  • Clear statement of what is repairable now and what needs a planned return
  • Written record for your insurer if the backup reached living space

What it costs, and what moves the price

An emergency call carries a premium over a scheduled visit because it displaces routed work. We quote the band on the phone before dispatching.

The published range for this service is $425–$700 for an out-of-hours emergency pump-out, depending on access and time of day. We give you a band before we come out and a firm number before we do anything that changes it. If you want a figure right now without talking to anyone, the cost estimator takes three questions.

How emergency septic service runs, start to finish

  1. 01

    Call and triage

    We ask what is happening and where. Sewage inside the house, effluent surfacing in the yard, and a sounding alarm are three different urgencies, and the answer changes what you should do in the next ten minutes.

  2. 02

    Stop the loading

    Before we arrive, water use stops — no laundry, no dishwasher, minimal flushing. Almost every backup gets worse because the household keeps sending water to a system that has nowhere to put it.

  3. 03

    Pump down and find the cause

    We pump the tank down to relieve the system, then work out whether you had a full tank, a failed baffle, a blocked inlet, a filter nobody has ever cleaned, or a drain field that has stopped accepting.

  4. 04

    Tell you what you are actually facing

    A pump-out buys time; it is not always the fix. You get a straight answer about whether this recurs next month, and what the repair costs, before we leave.

Doing it yourself, hiring cheap, and doing it properly

The difference between a cheap pump-out and a proper one is not the truck. It is whether anybody looked inside the tank while it was empty.

  Doing it yourself Cheapest quote Done properly
Solids actually removed Surface liquid only — no way to remove settled sludge Liquid draw-down; tank looks emptied, sludge stays Liquid, scum and sludge pumped, then backflushed
Baffles inspected Not visible without emptying the tank Rarely — the tank is not pumped down far enough to see them Both baffles inspected while the tank is empty, and reported
Effluent filter Usually not known to exist Left alone Removed, rinsed back into the tank, inspected, replaced if split
Interval set by Guesswork or a number off the internet A flat three years for every customer Measured sludge and scum depth against your tank capacity
Disposal of septage No lawful route for a homeowner Varies — ask where it goes Licensed disposal under Tennessee pumping contractor rules
What it costs Nothing up front Slightly less than proper $300–$525 typical
What it risks Solids reach the drain field. Field replacement $7,000–$15,000+ Same failure, delayed. The field pays for the saving The field is what you are protecting

Worth reading before you book

Need emergency septic service in Nashville?

Call for a price, or use the estimator if you would rather not talk to anyone yet.

Emergency Septic Service — questions people ask

Sewage is backing up into my house right now — what do I do first?

Stop all water use immediately: no flushing, laundry, dishwasher or showers. Every gallon you send makes the backup worse. Keep people and pets away from the affected area, do not attempt to plunge it through, and call us. Sewage in living space is a biohazard as well as a plumbing failure.

Is effluent surfacing in the yard an emergency?

It is urgent. Surfacing effluent means the system is no longer accepting flow, and in Middle Tennessee's fractured limestone it is also a groundwater concern, which is why the state regulates these systems at all. Keep people and pets off it and get the tank pumped down while the cause is diagnosed.

Will pumping the tank fix a backup permanently?

It depends what caused it. A genuinely overfull tank is fixed by pumping. A failed outlet baffle, a blocked inlet line, a clogged effluent filter or a saturated drain field will all back up again within weeks of a pump-out. We diagnose which you have rather than pumping and leaving.

Does homeowners insurance cover a septic backup?

Standard policies frequently exclude septic backup unless a specific endorsement was added, though coverage for the resulting damage to living space differs from coverage for the system itself. Document everything before cleanup and check your policy wording — we provide a written service record for the claim either way.

How do you price the work, and will the price change once you are here?

You get a range before we come out, based on your tank size and how buried the lids are. Tennessee pumping runs $275–$525 and Davidson County figures span $199–$796, so the honest answer is that access and capacity move it. If we open the tank and find something that changes the job — compacted sludge needing a clean, a corroded baffle, a split effluent filter — we tell you what it costs and let you decide before we do it. We do not do the work and present the bill afterwards.

Related services

Call (615) 234-9048 — a person answers