The very first thing that indicates the leak in the sprinkler is the water around the stand of the sprinkler.

How to find a leak in a sprinkler system. If it does, probably it will be close to the main supply. The common causes of sprinkler valve leaks. You'll use a shovel to dig around the pipe once you've pinpointed the location.

Once you unearth the first pipe, keep mapping your system. There are two types of leaks, external and internal. These could be caused by a broken fitting.

Either way, it’s a good sign that your sprinkler system is leaking underground, though a sprinkler head leaking at the base could also cause that. Pooling water or dry spots. Cut the cracked water line out with a hand saw or pipe.

For external sprinkler leaks, look for pools of water or dry spots across your yard or. If the leak is from the top of the sprinkler, make sure the cap is screwed on tightly. Furthermore, the water in sprinklers, especially in a closed.

That said, sprinklers are one of the most expensive systems to maintain, and when they start leaking, it can cause other major problems. Remove the water from the hole with a small cup. Turn on the water to the sprinkler system, keep the system off and see if the indicator moves.

Use tape or spray paint to. Dig slowly and carefully until you reach your sprinkler line. Spurts or pools of water at the base of sprinklers.