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Sewer Line Leak or Clog? How Murrieta Homeowners Can Tell

Both problems start in the same pipe, but they behave very differently. A clog stops water from leaving, so it backs up into tubs and toilets. A leak lets wastewater escape into the soil or under the slab, so drains may work fine while the damage grows out of sight. Call (951) 299-3473 any time.

If you are not sure which you have, a camera inspection settles it fast. Our sewer line leak detection visit looks inside the pipe and pressure tests the drain lines under the house.

What is the difference between a sewer leak and a clog?

A sewer clog is a blockage, such as grease, wipes or roots, that stops water from flowing out, so drains back up into the house. A sewer leak is a crack, broken joint or hole that lets wastewater escape into the soil or under the slab. Clogs show up inside as backups. Leaks show up as smells, soggy soil, pests or cracks, often with drains that still seem normal.

SignClogLeak
Water backs up into tub or showerVery commonRare
Gurgling when you flushCommonSometimes
Sewer smell inside with no backupRareCommon
Soggy or extra-green patch in the yardNoCommon
Cracks in floor tile or a damp floorNoPossible under a slab
Rats, roaches or flies near the houseNoPossible
Graphic comparing the signs of a sewer line leak and a sewer clog in a Murrieta home
Graphic comparing the signs of a sewer line leak and a sewer clog in a Murrieta home

What are the signs of a sewer clog?

  1. Several drains slow at once, especially on the lowest floor.
  2. Toilet water rises or the tub fills when you run the washer.
  3. Gurgling sounds from drains after a flush.
  4. Water at the cleanout cap outside the house.

A clog is a drain cleaning job. Most of the time, clearing it ends the problem. But if roots caused the clog, the pipe they got into is usually cracked, which means a leak is part of the story too.

What are the signs of a sewer leak?

  • A sewer smell in a bathroom, closet or along a wall, with no backup.
  • A wet, sunken or bright green strip over the sewer line in the yard.
  • Damp or cracked floors near a bathroom in a slab home.
  • Pests like rats or roaches showing up near the foundation.
  • Mold or mildew on the lower part of walls.

Murrieta has many homes from the 1980s and 1990s with ABS drain pipe under the slab, and some older homes near Historic Murrieta still have cast iron or clay lines. Soil movement and the occasional earthquake can separate joints. Our guide on how to check your sewer line after an earthquake lists what to look for after a shake.

Have a leak? Don’t wait for it to get worse.

Our technicians are standing by 24/7 with the equipment to find your leak fast. No unnecessary digging, no guesswork.

How do you confirm which one it is?

A sewer camera inspection shows clogs, roots, cracks, sags and broken joints on video, and a hydrostatic test shows whether the drain lines under the slab hold water. Together they tell you if you need drain cleaning, a spot repair or a liner. In Murrieta, a sewer camera inspection usually costs about $150 to $450.

If the camera points to a leak under the house, ask about pinpointing it from above. Acoustic tools and thermal cameras work on drains as well as water lines, as our leak locating guide explains.

Can a sewer leak be under the slab?

Yes. Drain lines run under most Murrieta slab homes, and a leak there can soften the soil and crack tile. It looks a lot like a water line slab leak, but the water meter will not move, because drains are not under pressure. If your meter does move, the problem is a supply line, and slab leak detection in Murrieta is the right test.

Once the problem is found, our trenchless sewer repair guide explains liners and pipe bursting, which often fix a cracked line without digging up the yard.

Frequently asked questions

How do I know if my sewer line is leaking or clogged?

A clog backs water up into tubs, showers and toilets. A leak usually causes sewer smells, soggy soil, pests or damp floors while drains still work. A camera inspection confirms it.

Can a sewer line leak without backing up?

Yes. A crack or broken joint can let wastewater seep into the soil for months while every drain in the house works normally.

Will my water meter show a sewer leak?

No. Sewer lines are not under pressure, so the meter does not move. A moving meter points to a water supply leak instead.

How much does a sewer camera inspection cost in Murrieta?

A sewer camera inspection in Murrieta usually costs about $150 to $450.

Prices are approximate estimates for planning. Your final price depends on your property and is confirmed before work begins.

Ready to find your leak?

Our technicians are standing by 24/7 with the equipment to find your leak fast. No unnecessary digging, no guesswork.

Call Now — (951) 299-3473