Tamarac Lake in Markleeville, California, is a privately owned water supply reservoir nestled in the picturesque Alpine County. Built in 1905, this Earth dam stands at a height of 21 feet and has a storage capacity of 400 acre-feet. The lake covers a surface area of 57 acres and is primarily used for irrigation and water supply purposes. Despite its age, Tamarac Lake has been deemed to have low hazard potential and is considered to be in satisfactory condition as of the last assessment in September 2017.

Located along Tr Pleasant Vy Creek, Tamarac Lake serves as a vital resource for the surrounding area, providing water for agricultural and domestic use. The dam is regulated by the California Department of Water Resources (DWR) under the Safety of Dams program, ensuring regular inspections and enforcement of safety measures. While the dam has not undergone any modifications in recent years, it is subject to routine annual inspections to maintain its integrity and functionality.

With its serene natural surroundings and essential role in water supply management, Tamarac Lake is a valuable asset in the region. Managed with care and oversight by the state regulatory agencies, this reservoir continues to play a crucial role in sustaining the local ecosystem and meeting the water needs of the community. For water resource and climate enthusiasts, Tamarac Lake offers a fascinating example of historical dam engineering and the importance of responsible water management practices in the face of changing environmental conditions.