WHAT: Corpus Christi is one of five U.S. cities named as a winner of the third annual National Mayor’s Challenge for Water Conservation for their commitment to making water-saving choices. During the month of April, Corpus Christi led an effort among over 23,000 people across the nation who pledged to take 277,742 specific actions over the next year to change the way they use water in their homes, yards and communities.  Other winning cities included Dallas, Texas, Huntington Beach, Calif., Bremerton, Wash., and Crete, Neb.