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.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Colder temperatures have ...

DENVER — As the grass begins to turn green across the state, many are wondering when is the best time to turn on a sprinkler system. Denver Water recommends waiting until after the last freeze, ...