The American Congress on Surveying and Mapping (ACSM), in partnership with the Arizona Professional Land Surveyors (APLS) is sponsoring the Annual Conference & Technology Exhibition in Phoenix, AZ April 24-28, 2010. All conference events will take place at the Phoenix Convention Center. Phoenix, is the the 5th largest city in the U.S. and boasts more than 325 days of sunshine a year. In April, Phoenix temperatures top out at the mid-80s and the average low is in the mid-50s. Greater Phoenix is a growing metropolis that maintains a laid-back personality, where friendly people are in the majority, and where superior service is to be expected.