Chartiers Creek is a tributary of the Ohio River located in southwestern Pennsylvania. It flows through several counties, including Washington and Allegheny, and is approximately 30 miles long. The creek is known for its scenic beauty and provides habitats for various wildlife species. The watershed of Chartiers Creek covers an area of about 200 square miles. It plays a significant role in local ecology and is important for recreational activities such as fishing and kayaking. The creek also serves as a natural resource for nearby communities, contributing to the region's water supply.