Castaic is an earth-fill dam with its surfaces covered with boulders and cobble-sized rocks to prevent erosion. The dam is 340 feet (100 m) high above the streambed, 425 feet (130 m) above the foundations, and 5,200 feet (1,600 m) long, containing 44 million cubic yards (34,000,000 m …

Castaic Dam in Los Angeles County is a State Water Project facility that began a modernization program in 2018. Castaic Dam, Lake, and Lagoon are located 45 miles northwest of Los Angeles and provide water for the greater LA area.

Castaic Lake (Chumash: Kaštiq) [2] is a reservoir formed by Castaic Dam on Castaic Creek, in the Sierra Pelona Mountains of northwestern Los Angeles County, California, United States, near the town of Castaic.

Construction on Castaic Dam was completed in 1974. The California Department of Water Resources is modernizing this dam, which includes identifying and proactively addressing any issues that could impact the delivery of water or the safety of surrounding communities.

Castaic Dam is an earthen embankment dam located about 1 miles from Castaic, Los Angeles, California. Overview, Weather, Location, Map and More.

Feb 9, 2022 · SACRAMENTO, Calif. – The California Department of Water Resources has completed the seismic retrofits on Castaic Dam’s tower access bridge in Los Angeles County. The completion marks a major milestone to ensure the resiliency of State Water Project facilities.

CASTAIC DAM AND LAKE are located 45 miles northwest of Los Angeles and provide water for the greater LA area. The dam was built between 1965 and 1974 as part of the California Department of Water Resources (DWR) State Water Project (SWP). DWR is modernizing its SWP portfolio across the state.

Leaving the lake, water then flows through the Angeles Tunnel (7 miles) to Castaic Power Plant, Castaic Lake, and Castaic Dam (constructed between 1965 and 1974). This is the end of the West Branch of the California Aqueduct.

Castaic Lake State Recreation Area is a reservoir of the State Water Project. It is one of the Project's largest recreational lakes and the terminal of its west branch. The site includes 29 miles of shoreline. A major attraction is the 425-foot-tall Castaic Dam. Castaic Lake has two bodies of water. Lower Lake is for non-power boating and canoeing.

May 6, 2021 · The program includes reducing seismic risk to the intake tower and access bridge, evaluation of the spillway to identify and implement necessary modifications, and earthquake monitoring capabilities on various dam components. For more information about the Castaic Dam Modernization Program, visit the DWR website.