Located in Shamokin Dam Borough, Pennsylvania, Ash Basin No 3 is a privately owned Earth dam completed in 1971 with a primary purpose designated as 'Other'. Standing at a height of 117 feet and stretching 970 feet in length, the dam boasts a storage capacity of 1350 acre-feet, serving as an essential water resource structure in the region. Situated on the Susquehanna River, the dam is under the regulatory oversight of the Pennsylvania Department of Environmental Protection, ensuring its compliance with state guidelines for inspection and enforcement.

With a Hazard Potential rated as 'High' and a Condition Assessment of 'Fair', Ash Basin No 3 poses both risks and opportunities for water resource and climate enthusiasts. The dam's storage capacity of 1350 acre-feet and surface area of 65 acres provide vital water management capabilities for the surrounding area, while its location on the Susquehanna River underscores its significance for flood control and ecosystem preservation. As a privately owned structure, ongoing maintenance and inspection efforts are essential to ensure the dam's continued safety and functionality for the community it serves.

As an Earth dam with a Buttress core type, Ash Basin No 3 represents a key component of Pennsylvania's water infrastructure, contributing to both water supply and environmental protection efforts in the region. The dam's completion in 1971 marked a milestone in water resource management, and its continued operation underscores the importance of proactive monitoring and maintenance to mitigate potential hazards. For water resource and climate enthusiasts, Ash Basin No 3 serves as a case study in balancing the benefits and risks associated with essential water infrastructure in the face of changing environmental conditions and regulatory requirements.