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.
Lorain County, Ohio. Lorain County is a county in northeastern Ohio. As of the 2010 census, the population was 301,356. Its county seat is Elyria. The county was created in 1822 and later organized in 1824. Lorain County is part of the Cleveland-Elyria, OH Metropolitan Statistical Area.