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The Allegheny River (/ ˌ æ l ɪ ˈ ɡ eɪ n i / AL-ig-AY-nee) is a 325-mile-long (523 km) tributary of the Ohio River that is located in western Pennsylvania and New York in the United States.
Upper Little Swatara Creek; ... The Allegheny River drainage basin. Allegheny River. ... USGS Hydrologic Unit Map - State of Pennsylvania (1974)
Rivers and streams which drain the Allegheny River watershed, part of the Ohio and thence Mississippi riverine systems and watersheds. Direct and indirect tributaries of the Allegheny River . Map of the Allegheny River drainage basin .
No-Name Island is a 10-acre (40,000 m 2) alluvial island in the upper Allegheny River. It is located in Tionesta Township, Forest County, Pennsylvania, and is part of the Allegheny Islands Wilderness. The island is a prime location for old growth, virgin, and river bottom forests.
King Island is a 35.7-acre (144,000 m 2) alluvial island in the upper Allegheny River. It is located in Harmony Township, Forest County, Pennsylvania, and is part of the Allegheny Islands Wilderness in Allegheny National Forest. King Island is one of the more accessible of the seven islands in the Allegheny River Wilderness Islands.
The Kinzua Dam, on the Allegheny River in Warren County, Pennsylvania, is one of the largest dams in the United States east of the Mississippi River. [1] It is located within the Allegheny National Forest. The dam is located 6 miles (10 km) east of Warren, Pennsylvania, along Route 59, within the 500,000-acre (200,000 ha) Allegheny National ...
The Clarion River is a tributary of the Allegheny River, approximately 110 mi (177 km) long, in west central Pennsylvania in the United States. [1] It drains a rugged area of the Allegheny Plateau in the Ohio River watershed, flowing through narrow serpentine valleys and hardwood forests .
This is a list of locks and dams of the Ohio River, which begins at the confluence of the Allegheny and Monongahela rivers at The Point in Pittsburgh, Pennsylvania and ends at the confluence of the Ohio River and the Mississippi River, in Cairo, Illinois. A map and diagram of U.S. Army Corps of Engineers operated locks and dams on the Ohio River.