Clear Lake, located in Spartansburg Borough, Crawford County, Pennsylvania, is a picturesque recreational spot with a rich history dating back to 1855 when the dam was completed. Managed by the Pennsylvania Department of Environmental Protection, this local government-owned lake spans 118 acres and has a maximum storage capacity of 782 acre-feet, making it an important water resource in the region. The dam, with a height of 11 feet and a length of 130 feet, serves primarily for recreation purposes, attracting water resource and climate enthusiasts alike.

Despite its significant hazard potential, Clear Lake has not been rated for its condition assessment. The dam, constructed using buttress core types with unknown foundations, is subject to regular state inspections, with the last inspection conducted in October 2020. The lake's drainage area of 14.1 square miles feeds into the East Branch Oil Creek, highlighting its vital role in the local ecosystem. With its serene surroundings and historical significance, Clear Lake remains a popular destination for outdoor enthusiasts seeking to explore the intersection of water resources and climate in Pennsylvania.