The Pee Dee River Basin is a significant watershed located in the southeastern United States, primarily spanning parts of North Carolina and South Carolina. It is named after the Pee Dee River, which flows through the region and is a tributary of the Waccamaw River. The basin covers an area of approximately 8,000 square miles and supports diverse ecosystems, including wetlands and forests. This river basin plays a crucial role in local agriculture and water supply, providing irrigation for crops and drinking water for communities. The Pee Dee River is also important for recreational activities such as fishing, boating, and wildlife observation, contributing to the area's economy and quality of life.