Harwich Police Department provides law enforcement services to its citizens. The departments specialized groups include traffic unit, bicycle patrol unit and school resource officers to fulfill the needs of its citizens. Based in Harwich, Mass., its animal control unit is responsible for the investigation of animal complaints and problems. Harwich Police Department ensures the protection of the beaches, waterways, marinas, harbors and natural resources of the town. In addition, the departments officers undertake walking beats, patrol as well as bicycle patrol.