Ohio topographic maps

The confluence of the Scioto and Olentangy rivers is just north-west of Downtown Columbus. Several smaller tributaries course through the Columbus metropolitan area, including Alum Creek, Big Walnut Creek, and Darby Creek. Columbus is considered to have relatively flat topography thanks to a large glacier that…

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Crestline was platted in 1852. It was once thought to be the highest point in Ohio and was named from its high elevation.

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Located on the Glaciated Allegheny Plateau, Dublin has a relatively flat topography. Nevertheless, there are numerous ravines surrounding the tributaries of the Scioto River, which make for steep cliffs in some areas. Elevations range from 780 feet (240 m) above sea level where the Scioto River leaves the city…

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According to the U.S. Census Bureau, the county has a total area of 473 square miles (1,230 km2), of which 462 square miles (1,200 km2) is land and 11 square miles (28 km2) (2.3%) is water. The entire county has an elevation difference of less than 300 feet. The highest point is on the southern county line at…

Average elevation: 271 m

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The general elevation of the county is roughly 1,050 feet (320 m) above sea level, and there are few areas in the county that deviate from this by more than 200 feet (61 m).

Average elevation: 308 m

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The county boundaries include the lowest point in Ohio, in Miami Township, where the Ohio River flows out of Ohio and into Indiana. This is the upper pool elevation behind the Markland Dam, 455 feet (139 m) above sea level.

Average elevation: 221 m

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