Mahoning Creek (Allegheny River tributary)

Mahoning Creek is a tributary of the Allegheny River located in western Pennsylvania, United States. The creek is approximately 52 miles (84 km) long and drains a watershed of approximately 344 square miles (891 km2).

Course:

Mahoning Creek rises in southeastern Jefferson County and flows generally westward through Jefferson, Indiana, and Armstrong counties. It flows through the towns of Punxsutawney, Pennsylvania, and Dayton, Pennsylvania before entering the Allegheny River approximately 5 miles (8 km) north of Kittanning.

Geology and Hydrology:

The watershed of Mahoning Creek is underlain by sedimentary rocks of the Pennsylvanian age. The creek's flow is affected by rainfall and snowmelt, and it can experience significant fluctuations in water levels.

Uses:

Mahoning Creek has historically been used for water power and transportation. Today, it is used for recreation, including fishing and kayaking. The creek is also a source of drinking water for some communities.

Environmental Concerns:

Mahoning Creek has been impacted by acid mine drainage from abandoned coal mines. Efforts have been undertaken to remediate the effects of acid mine drainage and improve water quality in the creek.