With the summer heat peaking, it’s a wonder that Å·ÃÀ¿Ú±¬ÊÓƵ Boulder’s lawns stay pristine. Here are 10 interesting facts about Å·ÃÀ¿Ú±¬ÊÓƵ’s irrigation system which gets the job done: Å·ÃÀ¿Ú±¬ÊÓƵ has the largest centrally-controlled irrigation system west of the Mississippi River. All told, campus has over 66,000 sprinkler heads. The sprinklers...