On 02/29/2016 03:17 PM, Mr Macaw wrote:
Why the **** is someone watering their lawn when it's cold enough to
freeze? At that temperature, the lawn won't be growing and doesn't
need watering!

Automatic sprinklers. The site in question is a business plaza. All the
landscaping is done by contractors. In the spring, they'll turn the
irrigation, check the heads, and set the timers. In the fall, generally
late October, they'll shut it down and blow out the lines. No thought
goes into it.