How to tell if a sewer line is leaking?

You can suspect a leaking sewer line if multiple drains in the house are slow, especially when you run water or flush in different fixtures, and plunging only gives temporary relief. Persistent sewer or rotten egg odors indoors, around floor drains, or outside near where the line runs can also signal escaping sewage or gas. In the yard, look for unexplained wet patches, soggy areas, or spots of unusually lush or bright green grass when it has not rained, as leaking wastewater can saturate and fertilize the soil in one area. Inside, you might notice stains, moisture, or mold on lower-level walls or floors, or hear gurgling from toilets and drains as air and water move through a compromised line. The only way to confirm is to have a licensed plumber perform a camera inspection or pressure test, but these warning signs mean you should call someone promptly.

If you’re trying to figure out how to tell if a sewer line is leaking, acting early can prevent serious damage and costly repairs. Tunnel Now uses camera inspections to confirm leaks and pinpoint the problem fast. Our tunneling and trenchless solutions protect your foundation and minimize disruption. Serving Houston and surrounding areas, contact Tunnel Now to get answers and fix the issue the right way.