With most systems there is a shut off valve at the source.
Main sprinkler shut off valve.
Sprinkler shut off valves are typically installed inside the house just ahead of where the main supply line runs outside to the sprinkler control box.
These valves control the flow of water from.
Typically it will be located on the perimeter of the house since that is where the water first enters your house.
A main shutoff in the off position stops the water flow to.
Turn off the water supply.
A master valve will greatly reduce any water loss due to a leaky station valve because the leaky station valve can only leak while the master valve is providing pressure to the system.
The first step is to physically search for your house s main water shut off valve on the inside of the home.
If you re noticing a leak a geyser or your sprinkler system simply won t turn off step one is to turn off the water supply.
Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter.