Deer Valley Lake, located in Elk Lick Township, Somerset, Pennsylvania, is a privately owned recreational lake with a dam completed in 1953. The primary purpose of the Earth dam, which stands at a height of 22 feet and a length of 800 feet, is to provide recreational opportunities for visitors. With a normal storage capacity of 600 acre-feet and a maximum storage of 1045 acre-feet, the lake covers a surface area of 120 acres and serves as a popular destination for outdoor enthusiasts in the area.

Managed by the Pennsylvania Department of Environmental Protection, Deer Valley Lake is regulated, inspected, and enforced to ensure its safety and compliance with state regulations. The dam has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment, with inspections conducted every five years to monitor its integrity. Although there are no spillways or outlet gates listed, the lake remains a stable and well-maintained recreational resource for the community.

While Deer Valley Lake does not have a designated Emergency Action Plan or risk assessment in place, its hazard potential is considered low, providing a sense of security for those who frequent the area. With its picturesque setting along Cove Run and ample recreational opportunities, including fishing, boating, and hiking, Deer Valley Lake continues to be a beloved destination for water resource and climate enthusiasts looking to enjoy the beauty of nature in Somerset, Pennsylvania.