A supervisor who neglects or refuses to perform any duty imposed on him without just cause, or who wilfully violates any law provided for or relating to the office of supervisor, or fraudulently or corruptly performs any duty imposed upon him by law, or wilfully, fraudulently or corruptly attempts to perform an act as supervisor unauthorized by law, in addition to other penalties or punishment prescribed, shall forfeit to the county five hundred dollars for every such act, which may be recovered on his official bond, and is further liable on his official bond to any person injured thereby for all damages sustained.
A.R.S. § 11-223