RUMFORD — A Dixfield woman was tapped by Gov. Paul LePage Tuesday to serve as a Maine District Court judge. Nancy Carlson has served as a Family Court magistrate since 1998. Before that, she served as director of the Bureau of Child and Family Services at the Department of Human Services for nearly four years under the King and McKernan administrations and as an assistant attorney general. She is a graduate of the University of Connecticut and the New England School of Law.