Montague No. 2, located in Montague, California, is a vital water resource infrastructure owned by the local government. Completed in 1978, this earth dam stands at a height of 41 feet and serves multiple purposes including flood risk reduction, irrigation, and water supply. With a storage capacity of 160 acre-feet and a surface area of 14 acres, Montague No. 2 plays a crucial role in managing the water resources in the area.

Managed by the Department of Water Resources (DWR) for the Safety of Dams, this dam is regulated, permitted, and inspected by the state of California. It is situated on the Tr Oregon Slough and falls under the jurisdiction of the state. Despite having a low hazard potential, Montague No. 2 is in satisfactory condition as per the last assessment in September 2017. The dam has not undergone any major modifications over the years and is crucial for maintaining water supply in the region.

With its strategic location and efficient design, Montague No. 2 serves as a reliable water supply source for the community. Its satisfactory condition, low hazard potential, and regular inspections ensure that it continues to support irrigation, flood risk reduction, and water supply needs effectively. As climate change impacts water resources, structures like Montague No. 2 play a crucial role in managing and conserving this precious resource for future generations.