Like any faucet in your home, they can leak.

Sprinkler system leaking underground. There are two reasons why a sprinkler will leak water when the system is supposed to be off. Welcome to your nightmare pvc pipe sprinkler fail. Most domestic water meters are situated near the road.

However, above ground there will be obvious signs that something below ground is leaking or. Low head drainage occurs when the. Clean the spout where the riser is attached with a toothbrush.

Before installing a new riser, wrap the ends with plumbing tape. A definitive guide of how to find broken sprinkler pipe underground? A leaky valve typically arises.

There’s the main line, which supplies water to the entire property, and lateral lines that are located between the sprinkler heads and the valve you use to turn on the water. The second reason that a sprinkler system could leak when off is that the valve for the whole zone is leaking and allowing new water into the system. Find your water meter and close the main valve.

The first step to locate a leak is to understand how the underground irrigation lines in your sprinkler system are laid out. Most people know that that sprinkler system leaks cost them money but may not realize just how expensive they really are. The most common reason is called “low head drainage”.

When water continues to flow from one or more sprinkler heads for a few minutes after you turn your irrigation system off, it’s low head drainage. Remove the water from the hole with a small cup. Underground leaks within your irrigation system cannot be seen, so they can be difficult to find.