Lower Stoney Valley, also known as Lower Stoney Valley Reservoir, is a federal-owned structure located in Monterey, California, near the city of Bradley. This Earth dam, completed in 1972 by the US Army, serves primarily as a Fish and Wildlife Pond, with additional purposes including Fire Protection, Stock, and Recreation. The reservoir has a dam height of 33 feet and a hydraulic height of 25 feet, with a storage capacity of 75 acre-feet and a surface area of 13 acres.

Managed by the US Army, Lower Stoney Valley has a low hazard potential and a moderate risk assessment rating. The dam features an uncontrolled spillway with a width of 28 feet, and has a maximum discharge capacity of 810 cubic feet per second. While the condition assessment is currently unavailable, inspections are conducted every 4 years to ensure the safety and integrity of the structure. Although not regulated by the state, this reservoir plays a crucial role in supporting local wildlife and providing recreational opportunities for the community.

For water resource and climate enthusiasts, Lower Stoney Valley offers a fascinating glimpse into the intersection of environmental conservation and recreational development. With its scenic location along Stoney Creek and its essential role in supporting fish and wildlife habitats, this reservoir serves as a valuable asset for both the ecosystem and the local community. As efforts continue to maintain and monitor the safety of the dam, Lower Stoney Valley stands as a testament to the importance of sustainable water management practices in ensuring a harmonious balance between human activities and natural ecosystems.