performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable: a reliable, efficient assistant.
Marengo is a village in Morrow County, Ohio, United States. The population was 342 at the 2010 census. Marengo is south of Mount Gilead, the county seat.
Iowa County Ambulance Service provides emergency medical coverage to all 576 square miles of Iowa County. Iowa County EMS provides ambulance service to all 576 square miles of Iowa County. Paramedic staffed ambulances based in Marengo and Williamsburg respond to over 1300 requests annually.