Emergency Services Unit                                                                                                                                                                                                    What is the Emergency Services Unit?               The Emergency Services Unit or ESU is made up of 7 officers who are trained for special situations.  Such as, Ambulance calls Fire emergencies, Hazardous Materials incidents, Tactical situations, and Extrication calls.  We respond to all situations that require specialized training.  The Hopatcong Police Department is always the first to arrive for an emergency call.  Due to this, the need for the specialized training is imperative to saving lives.