If you have an automatic irrigation system, it probably has a controller you can program to water your landscape regularly. But if that controller is not programmed to adjust during seasonal or weather changes, you could waste water or damage your plants.| US EPA
With proper installation, programming, and maintenance, homeowners and businesses can use WaterSense labeled controllers instead of standard clock-timer controllers on their existing systems, and no longer worry about wasted water.| US EPA
Landscape irrigation sprinklers are often installed at sites where the system pressure is higher than what is recommended for the sprinkler nozzle, which can lead to water waste. WaterSense labeled sprinkler bodies help control pressure.| US EPA