Marshall Reservoir No. 2, located in Robinson Township, Pennsylvania, is a privately owned dam completed in 1928 for recreational purposes. The dam stands at a height of 37 feet and has a length of 330 feet, creating a storage capacity of 353 acre-feet and a normal storage level of 240 acre-feet. With a surface area of 15 acres and draining an area of 1.3 square miles, the reservoir is a vital water resource for the region, especially for recreational activities.

Managed by the Pennsylvania Department of Environmental Protection, Marshall Reservoir No. 2 is regulated, inspected, and enforced by state authorities to ensure its structural integrity and compliance with safety standards. The dam has been assessed to be in satisfactory condition, with a significant hazard potential due to its size and location. Emergency action plans and risk management measures are in place to address any potential threats or incidents that may arise, although specific details on their preparation and implementation are not provided in the data.

Water resource and climate enthusiasts can appreciate Marshall Reservoir No. 2 for its historical significance, recreational value, and role in providing water storage for the surrounding area. The dam's presence along the WEST BRANCH ST PATRICKS RUN river/stream contributes to the local ecosystem and offers opportunities for outdoor recreation. As a regulated structure with a significant hazard potential, ongoing monitoring and maintenance ensure the safety and functionality of Marshall Reservoir No. 2 for both human enjoyment and environmental stability in the region.