First, you must locate the leak.

How to find sprinkler leak. Instead of seeing water spraying or intermittently shooting from the sprinkler heads, there may also be leaks around the heads. The easiest sprinkler system leak to identify is the external leak. Once you dig down to the broken line you can fix it following these easy steps:

How to find leak in sprinkler system the water around the sprinkler. Use tape or spray paint to. Turn on the water to the sprinkler system, keep the system off and see if the indicator moves.

Once you unearth the first pipe, keep mapping your system. Trace the path of the irrigation sprinkler lines. These are leaks that show up.

Sprinkler head is broken or completely missing. Dig slowly and carefully until you reach your sprinkler line. Look for sprinkler heads that don’t spray properly or have low water flow.

The problem with fire sprinklers is that the pipes, joints, and ducting are under constant pressure from the water. If it does, probably it will be close to the main supply. Cut the cracked water line out with a hand saw or pipe.

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. Finding out which zone the leak is in. Detecting leaks can also help prevent a high water bill.