Close any open drain valves or test cocks. Open the sprinkler water supply valve. Do this slowly to avoid pressure spikes. Turn the controller back on and run each zone manually to check for leaks, ...

As Colorado feels its coldest temperatures since May, many are wondering when they should winterize their sprinklers.

When leaves start changing on the trees, it's time to start turning your attention to preparing your yard, trees and sprinkler system for colder weather. Here are top tips on how to properly winterize ...