It shall be the responsibility of the following individuals to provide warning on the imminent approach of any situation that would create danger to the people of the city. The warning signal will be a steady tone of the civil defense siren and the city’s fire siren. The warning may also include mobile sirens. Officials responsible for the warning are: Eldridge Police Department (“E.P.D.”), Eldridge Volunteer Fire Department Inc. (“E.V.F.D.”) and the County Sheriff Department and County Civil Defense Director.