Wear pants styles such as khakis, dress pants, trousers and corduroy pants. Jeans are not considered business casual. Pleated pants and dark colors are more formal, conservative choices. If you want to be on the safe side, overdressing is less frowned upon than underdressing.
Eldorado, Ohio. Eldorado is a village in Preble County, Ohio, United States. The population was 509 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area.
The original Union County Courthouse, built in 1844 at a cost of $200 stood where Larry's Rexall Drug Store is today. As the county seat, El Dorado quickly outgrew even its second courthouse (built on this site in 1848) in the 1920's due to the oil boom's voluminous deed and title transactions.