Do You Have a Sewer Line Problem? 7 Warning Signs Central Texas Homeowners Shouldn’t Ignore

Sep 24, 2026

Do You Have a Sewer Line Problem? 7 Warning Signs Central Texas Homeowners Shouldn’t Ignore

A slow drain may not seem like a big deal. Neither does an occasional gurgle from the toilet or an unusual smell coming from a drain. But when several plumbing problems start happening at the same time, the real issue may be deeper in your plumbing system — specifically, your main sewer line.

Sewer line problems can become expensive and disruptive if they’re allowed to get worse. Fortunately, your plumbing system will often give you warning signs before a sewer line problem becomes severe.

Prince Plumbing provides professional sewer inspection, sewer line locating, repair, replacement, and other plumbing services for homeowners throughout Temple and surrounding Central Texas communities. Here are seven signs that it may be time to have your sewer line professionally inspected.

1. Multiple Drains Are Running Slowly

One slow drain can often be caused by a localized clog. If the bathroom sink is draining slowly but everything else in your home works normally, the problem may simply be in that sink’s drain line.

Multiple slow drains are different.

If your sinks, showers, tubs, and toilets are all beginning to drain more slowly than usual, the restriction could be farther down the plumbing system. A blockage or developing problem in the main sewer line can affect several fixtures throughout the house.

Repeatedly using drain cleaners isn’t a good substitute for determining what’s actually causing the problem. A professional plumber can identify whether you’re dealing with an isolated clog or a larger sewer line issue.

2. Your Toilets or Drains Are Gurgling

Your plumbing system needs proper airflow for wastewater to move through the pipes correctly. When there’s a blockage or other sewer line problem, trapped air can sometimes produce bubbling or gurgling sounds.

You might hear a toilet gurgle when someone uses a sink or shower. Water draining from one fixture may also cause bubbling in another.

An occasional plumbing noise isn’t necessarily a sewer emergency, but persistent gurgling — particularly when it’s happening at multiple fixtures — deserves attention.

3. Water Backs Up When You Use Another Fixture

This is one of the more obvious signs that something isn’t right.

For example, you might:

  • Flush a toilet and see water appear in a nearby shower or bathtub.
  • Run the washing machine and notice a toilet bubbling.
  • Drain a bathtub and see water back up somewhere else in the house.

These fixtures share portions of your home’s drainage system. When wastewater can’t travel normally through the sewer line, it may be forced toward another available opening.

If wastewater is actually backing up into your home, stop using unnecessary plumbing fixtures and contact a plumber.

4. You Notice Sewer Odors Inside or Outside Your Home

Your home’s plumbing system is designed to keep sewer gases out of your living space. Persistent sewer odors can indicate that something in that system isn’t working correctly.

The cause isn’t always the main sewer line. A dry drain trap, damaged seal, or another plumbing problem can also create odors.

However, unexplained sewer smells — particularly when they’re accompanied by slow drains, backups, or unusual plumbing noises — shouldn’t be ignored.

A professional inspection can help identify where the odor is coming from and what needs to be repaired.

5. You Have Unusually Wet or Green Areas in the Yard

Not every sewer line problem announces itself inside the house.

Because part of your sewer line runs underground, a damaged or leaking pipe can sometimes affect the soil and grass above it.

Watch for areas of the yard that are:

  • Unusually wet or soggy
  • Greener than the surrounding grass
  • Growing noticeably faster
  • Developing unexplained depressions or soft spots
  • Producing an unpleasant sewage odor

Central Texas weather can obviously create changes in a lawn, so a green patch by itself doesn’t prove that you have a sewer leak. But an unexplained change directly above the sewer line — especially combined with plumbing problems inside the house — is worth investigating.

6. Drain Problems Keep Coming Back

A clogged drain that is properly cleared should stay clear unless something else is causing the blockage.

If you’re repeatedly dealing with the same slow drains or backups, simply clearing the immediate obstruction may not address the underlying problem.

Recurring sewer problems can be associated with issues such as buildup inside the pipe, tree-root intrusion, damaged piping, or other restrictions in the sewer line.

This is where diagnosing the cause becomes more important than repeatedly treating the symptom.

7. You Have an Older Home With Original Sewer Piping

Sewer pipes don’t last forever.

Pipe material, soil conditions, installation quality, age, and other factors can all affect the condition of an underground sewer line. Older Central Texas homes may still have aging drain and sewer piping that has deteriorated over the years.

That doesn’t mean an older house automatically needs its sewer line replaced. It does mean that recurring drainage problems shouldn’t automatically be dismissed as “just another clog.”

Knowing the condition of the pipe can help determine whether cleaning, repairing a damaged section, or replacing part of the sewer line is the appropriate solution.

How a Sewer Camera Inspection Can Help

One of the biggest advantages plumbers have today is the ability to inspect portions of a drainage system without immediately digging up the yard.

During a sewer camera inspection, specialized video equipment can be used to examine the inside of the line. Depending on the circumstances, this can help a plumber identify problems such as blockages, damaged areas, root intrusion, or other conditions affecting the pipe.

Prince Plumbing also offers sewer inspection and locating services, which can help determine where a problem is located before deciding on the appropriate repair.

The goal is simple: find the actual problem before recommending the solution.

Does a Sewer Problem Always Mean Digging Up the Yard?

No.

The right repair depends on what is wrong with the sewer line, where the problem is located, and the condition of the existing pipe.

Some problems may be resolved without replacing the sewer line. Others may require repairing or replacing a damaged section.

Prince Plumbing offers sewer repair and replacement as well as trenchless pipe repair options. When conditions allow, trenchless methods may reduce the amount of excavation required compared with traditional pipe replacement.

A professional inspection is the best way to determine which approach makes sense for your property.

Don’t Ignore the Early Warning Signs

Sewer line problems rarely become more convenient or less expensive when they’re ignored.

If you’re experiencing multiple slow drains, recurring backups, gurgling toilets, sewer odors, or other unexplained drainage problems, having the system inspected can help determine what’s actually happening before the problem gets worse.

Prince Plumbing provides sewer camera inspections, sewer locating, sewer repair and replacement, trenchless pipe repair, drain cleaning, and other residential plumbing services in Temple, Belton, Salado, Killeen, Harker Heights, and surrounding Central Texas communities.

If you suspect a sewer line problem in your home, contact Prince Plumbing to schedule an inspection and get the problem properly diagnosed.

Prince Plumbing
Temple, Texas
Monday–Friday, 7:00 a.m.–5:00 p.m.
-Call 254-298-9994 to schedule plumbing service.

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