Located in Carroll Township, Perry County, Pennsylvania, Negley is a privately owned dam that serves as a recreational site along the TR Little Juniata Creek. Constructed in 1973, Negley stands at a height of 19 feet and spans 470 feet in length, with a storage capacity of 51 acre-feet. The dam is regulated by the Pennsylvania Department of Environmental Protection and undergoes regular inspections to ensure its safety and compliance with state regulations.

Despite its low hazard potential, Negley has not been rated for its condition assessment. The dam is primarily used for recreational purposes, offering a serene setting for visitors to enjoy activities such as fishing and boating. With a normal storage capacity of 30 acre-feet and a surface area of 6 acres, Negley provides a peaceful retreat in the picturesque surroundings of Perry County.

While Negley has not been modified in recent years and lacks an Emergency Action Plan (EAP), it remains a popular destination for outdoor enthusiasts seeking a tranquil escape. Managed by private owners, Negley contributes to the local ecosystem and offers a glimpse into the beauty and importance of water resources in the region.