Arlington County has announced that Fire Dept. No. 3 in Cherrydale opened today, July 26th, 2011. The public is invited to a dedication ceremony on Friday July 29th at 2PM where they will have a ceremonial uncoupling of a fire house (serving as a “ribbon-cutting”) and a community open house on Saturday, July 30th from 10-2. when visitors can tour the state-of-the-art facility, meet the firefighters and check out the equipment.