The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois.

The Ohio River is the source of drinking water for more than five million people. More than 25 million people, almost 10% of the US population, live in the Ohio River Basin. There are 20 dams on the Ohio River, managed by the Army Corps of Engineers.

Navigation on the Ohio River/Ohio River Basin. The Ohio River Basin comprises a large geographic area of the United States east of the Mississippi River: 204,000 square miles, which is...

Largely fed by many smaller rivers across numerous states, the framework that comprises the Ohio River basin is an intricate network of contributing waterways. The facts we’ve gleaned remind us of the river’s integral role in the history and geographical makeup of the United States.

Jan 6, 2025 · Ohio River, major river artery of the east-central United States. Formed by the confluence of the Allegheny and Monongahela rivers at Pittsburgh, it flows northwest out of Pennsylvania, then in a general southwesterly direction to join the Mississippi River at Cairo, Illinois (see photograph),

Jul 19, 2021 · The Ohio River basin covers an area of 490,600 sq. km and drains parts of 14 US States in the Northeast, Mid-Atlantic, Midwest, and Deep South regions. Sunset view over the Ohio River in Pittsburgh, Pennsylvania. Geologically, the Ohio River is relatively young.

The Ohio discharges 180 billion gallons of water each day into the Mississippi River. The Ohio is the only basin in Pennsylvania that drains into the Gulf of Mexico, which results in a distinct difference in the aquatic life that is present.

The Ohio River Basin received an average of a C grade for the six goals. This basin has had an increase in wetland areas, had high employment in river dependent industries compared to the national average, experienced low delays at locks, and has relatively low water stress.

Mar 28, 2024 · One of the most polluted watersheds in the U.S., the Ohio River basin has endured a sordid history of industrial fallout. A new effort—to restore the ecosystem, boost the economy and confront environmental injustices—sounds like an order as tall as the river is wide.

The Ohio River Basin covers 203,940 miles and his home to more than 25 million people (approximately 10% of the US population). The Ohio River is habitat for approximately 130 warm water fish species and 50 mussel species.