The Lower Van Norman Bypass is a key water infrastructure located in Granada Hills, California, designed primarily for hydroelectric power generation and water supply purposes. Completed in 1970, this earth dam stands at a height of 78 feet and has a hydraulic height of 69.3 feet, with a storage capacity of 240 acre-feet. Situated offstream, this structure serves to manage water resources in the region, with a drainage area of 0.03 square miles and a surface area of 12 acres.

Owned and regulated by the local government, the Lower Van Norman Bypass is under the oversight of the California Department of Water Resources (DWR) and the Safety of Dams agency. With a low hazard potential and satisfactory condition assessment as of September 2017, this dam plays a critical role in the water management system of Los Angeles County. Its last inspection in November 2020 revealed no significant issues, indicating a well-maintained and functional structure.

For enthusiasts interested in water resources and climate, the Lower Van Norman Bypass represents a vital piece of infrastructure contributing to the sustainable use of water in the region. With its dual purpose of hydroelectric power generation and water supply, this earth dam serves as a testament to California's commitment to efficient water management and renewable energy production. As it continues to play a crucial role in the local water infrastructure, ensuring its ongoing maintenance and regulatory compliance remains essential for the community's water security and environmental resilience.