Green Springs is a Federal-owned dam located in Modoc, California, with a primary purpose of fire protection, stock, or small fish pond. Completed in 1975, this Earth-type dam stands at 9 feet high and spans 1000 feet in length, providing a storage capacity of 387 acre-feet. Despite being categorized as having a low hazard potential, Green Springs has a moderate risk assessment rating of 3, indicating a need for ongoing risk management measures.

Managed by the Forest Service, Green Springs serves as a vital resource for water storage in the area, with a maximum discharge capacity of 313 cubic feet per second. While the dam's condition assessment is currently listed as "Not Rated," regular inspections are conducted every 10 years to ensure its structural integrity and safety. The dam features an uncontrolled spillway and outlet gates, with a spillway width of 30 feet.

For water resource and climate enthusiasts, Green Springs offers a fascinating insight into the intersection of human infrastructure and natural ecosystems. With its unique design and purpose, this dam represents a critical piece of the puzzle in managing water resources for fire protection, agriculture, and wildlife in the region. As efforts continue to assess and mitigate potential risks associated with the dam, Green Springs remains a key player in the sustainable management of water in California.