Located in Vallejo, California, Summit Reservoir is a vital water supply structure owned by the local government. Completed in 1968, this offstream reservoir stands at a height of 124 feet and has a storage capacity of 220 acre-feet. With a surface area of 7 acres and a drainage area of 0.01 square miles, Summit Reservoir plays a crucial role in ensuring water availability in Solano County.

Managed by the California Department of Water Resources, Summit Reservoir is regulated, inspected, and enforced for safety and compliance. With a high hazard potential but a satisfactory condition assessment, this earth dam structure is designed for water supply purposes. The reservoir has a spillway width and outlet gates, with the last inspection conducted in October 2020, ensuring its operational readiness and adherence to safety protocols.

Summit Reservoir not only provides essential water resources but also serves as a key infrastructure for climate resilience in the region. With its strategic location and structural design, this reservoir exemplifies the importance of sustainable water management practices in the face of changing climate patterns.