Brandon Septic Service

Septic Backups & Slow Drains in Brandon, FL

Sewage coming up in a tub or floor drain, or every drain running slow? We connect you with one independent local septic company.

Request septic help

When a home on septic has sewage coming up in the lowest drain, or every drain in the house runs slow at once, the problem is usually downstream of the house: a full tank, a clogged outlet or filter, a failed pump, or a drainfield that can't take more water. A single slow sink is more likely a clog in that fixture's pipe. Knowing which you have helps you get the right help.

Safety first: never climb into or lean into a septic tank, even an empty one. Tanks can hold hydrogen sulfide, methane, and air with too little oxygen, and people have died trying to rescue someone who went in first. Keep lids secured and keep children and pets away from open or damaged lids. If sewage is coming up inside the home, stop using water and keep everyone away from it.

What to do right now

  1. Stop using water. Don't flush, run laundry, or run the dishwasher until the cause is found.
  2. Keep people and pets away from any sewage. Wear gloves and boots if you have to be near it, and wash hands well afterward.
  3. Stay away from wet electrical equipment. If sewage or water reached outlets, cords, or appliances, keep clear and shut power off at the panel only if you can do so from a dry spot.
  4. Check for an alarm. If your system has a pump or ATU, look at the alarm panel. See septic alarms and lift pumps.
  5. Take photos if you plan to contact your insurer. Many homeowners policies limit or exclude sewer and septic backups unless you have specific coverage, so ask.

Is it the tank, the drainfield, or the house pipes?

  • One fixture slow: usually a clog in that fixture's drain. That's often a plumbing issue, not a septic one.
  • Many fixtures slow, gurgling toilets: often a blockage in the main line, a full tank, or a clogged outlet baffle or filter.
  • Problems after heavy rain or laundry day: often a stressed drainfield or a high water table.
  • Alarm on or pump not running: a pump, float, or electrical issue.
  • Tank recently pumped but backups continue: may point to the drainfield or a broken pipe.

A septic company can open the tank and see the liquid level. If the level is normal and the tank is not full, the clog is likely between the house and the tank. If the level is high, the problem is likely at the outlet, pump, or drainfield.

Common causes of septic backups

  • Tanks that haven't been pumped in many years.
  • Wipes, paper towels, grease, and feminine products that clog pipes and filters.
  • Roots in the line between the house and tank.
  • Collapsed or broken pipes from vehicles, settling, or age.
  • Saturated ground after summer storms or tropical weather.
  • Failed pumps in systems with lift stations or ATUs.

After a backup inside the home

Sewage is contaminated. Porous items it touched, such as carpet, pad, and upholstered furniture, are usually thrown out, and hard surfaces need cleaning and disinfection. For larger spills, a water damage restoration company may be needed in addition to the septic company. Keep children, older adults, and anyone with a weakened immune system away from the area during cleanup.

Don't use these quick fixes

  • Strong chemical drain cleaners poured into a backed-up system can harm the septic bacteria and create hazards for anyone who later works on the pipes.
  • Don't open the tank lid yourself to check it. Gases and the risk of falling in are real dangers.
  • Don't keep flushing to see if it clears.

Hiring tips

Ask for the company's Florida septic contractor registration and confirm it with the FDEP Onsite Sewage Program. If the problem turns out to be inside the house plumbing, you may need a plumber instead; Florida plumbing contractors can be checked at myfloridalicense.com. Ask for a written explanation of what caused the backup and how to prevent another one.

Frequently asked questions

Why is sewage coming up in my shower or tub?

The lowest drain in the house often backs up first when the main line, the septic tank, the pump, or the drainfield can't take more water. Stop using water and request service.

Is a septic backup covered by homeowners insurance?

It depends on your policy. Many policies limit or exclude sewer and septic backups unless you added specific coverage. Ask your insurer and take photos before cleanup.

Can I use a drain cleaner on a septic backup?

It's best not to. Harsh chemicals can harm the bacteria in the tank and create a hazard for anyone who works on the pipes later. Find the cause instead.

Is it a septic problem or a plumbing problem?

If one fixture is slow, it's often a plumbing clog. If many fixtures are slow or the lowest drain backs up, it's more likely the main line, the tank, a pump, or the drainfield.

Septic Backups & Slow Drains help around Brandon

We take requests from 21 nearby communities. Local guides:

Request septic help

Tell us what's going on. One local septic company will follow up. No cost, no obligation.

Add details (optional)

No cost and no obligation. We share your request with one independent local provider. See our Privacy Policy.

Request septic help