Signs You May Have a Broken Water Main

A broken water main on your property does not always cause an obvious flood. Some water line problems develop slowly underground, which means the first warning may be a change in water pressure, an unusually wet area of the yard or a water bill that does not make sense.

Recognizing the signs of a broken water main early can help you investigate the problem before it causes more damage.

Unexplained Wet Areas Around Your Property

One of the more noticeable signs of an underground water line problem is an area that remains wet when the surrounding ground is dry.

Depending on where the water line runs, you might notice soft ground, pooling water or an area of your property that suddenly seems much wetter than usual.

Not every wet area indicates a broken water main. Drainage, irrigation and weather can produce similar symptoms. However, unexplained water around the route of your water service deserves further investigation.

A Sudden Drop in Water Pressure

If water pressure decreases throughout the house, a problem with the main water supply is one possible cause.

The important distinction is whether the problem affects one fixture or the entire property. Low pressure from a single faucet or shower may be related to that fixture. A noticeable pressure change throughout the home can indicate a broader plumbing problem.

If the pressure loss is associated with a damaged supply line, Stillwater provides water main repair in Kamloops to diagnose the problem and determine the appropriate repair.

Your Water Bill Has Increased Unexpectedly

An underground water leak can continue even when nobody in the home is actively using water.

That can result in higher water consumption without an obvious explanation inside the house. If your normal water habits have not changed but your usage has increased substantially, it is worth investigating.

There are several possible causes, including leaking fixtures and other plumbing problems, so a high bill by itself does not confirm a broken water main.

Water Appearing Near the Foundation

Water near a foundation, basement or crawl space can come from several sources.

If the problem occurs during dry weather or continues when there has been no recent rain, a plumbing leak should be considered as one possible source.

Finding the source matters. Repairing interior water damage without identifying where the water is coming from can allow the underlying problem to continue.

Unusual Sounds When Water Is Not Being Used

If you can hear water moving when fixtures and appliances are turned off, there may be water flowing somewhere in the plumbing system.

The cause could be inside the house or underground, so further diagnosis may be needed before assuming the water main is responsible.

Don’t Rely on One Warning Sign

Many symptoms of a damaged water main overlap with other plumbing problems.

Low pressure can have several causes. Wet soil may be caused by drainage. Increased water consumption could come from a leaking toilet or fixture.

The combination of several unexplained symptoms is more concerning and is a good reason to have the system assessed.

Another useful clue can be the age and condition of the water service. Learn more about how long a water main line can last.

When to Call a Plumber

If you suspect a damaged water service, professional diagnosis can help determine whether the problem is the water main or another part of the plumbing system.

Stillwater Plumbing & Heating provides water main repair, replacement and installation services in Kamloops. Call (250) 819-8247 if you suspect a problem with the water line serving your property.

Frequently Asked Questions