Cogley Island
Encyclopedia
Cogley Island is an alluvial
island
in the Allegheny River
in North Buffalo Township, Armstrong County
in the U.S. state of Pennsylvania
. The island is situated across from Ford City
and Manorville
boroughs.
The elevation of Cogley Island is 768 feet above sea level
.
Alluvium
Alluvium is loose, unconsolidated soil or sediments, eroded, deposited, and reshaped by water in some form in a non-marine setting. Alluvium is typically made up of a variety of materials, including fine particles of silt and clay and larger particles of sand and gravel...
island
Island
An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...
in the Allegheny River
Allegheny River
The Allegheny River is a principal tributary of the Ohio River; it is located in the Eastern United States. The Allegheny River joins with the Monongahela River to form the Ohio River at the "Point" of Point State Park in Downtown Pittsburgh, Pennsylvania...
in North Buffalo Township, Armstrong County
Armstrong County, Pennsylvania
Armstrong County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 68,941. It is located northeast of Pittsburgh and Allegheny County. Armstrong County was added to the Pittsburgh Metropolitan Statistical Area in 2003.The county seat is Kittanning...
in the U.S. state of Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...
. The island is situated across from Ford City
Ford City, Pennsylvania
Ford City is a borough in Armstrong County, Pennsylvania, United States, northeast of Pittsburgh along the east bank of the Allegheny River and 4 miles south of Kittanning, the county seat....
and Manorville
Manorville, Pennsylvania
Manorville is a borough in Armstrong County, Pennsylvania, United States. The population was 401 at the 2000 census.-Geography:Manorville is located at ....
boroughs.
The elevation of Cogley Island is 768 feet above sea level
Sea level
Mean sea level is a measure of the average height of the ocean's surface ; used as a standard in reckoning land elevation...
.