Located in Clackamas, Oregon, Frog Lake Dam A is a privately owned structure primarily used for hydroelectric purposes. Built in 1955, this earth dam stands at a height of 50 feet and has a hydraulic height of 43 feet. With a storage capacity of 530 acre-feet, the dam serves the Clackamas River and covers a surface area of 17 acres.

Operated and regulated by the Federal Energy Regulatory Commission, Frog Lake Dam A has a spillway width of 68 feet and a maximum discharge of 1500 cubic feet per second. The dam is classified as having a significant hazard potential, with a moderate risk assessment rating of 3. While the condition assessment is not available, the emergency action plan for the dam was last revised in December 2020.

Overall, Frog Lake Dam A plays a crucial role in the water resource management and energy production in the region. Its strategic location and design make it an essential component of the hydroelectric infrastructure, contributing to the sustainable utilization of water resources in Clackamas County, Oregon.