Hollywood Lake roundabout

The Mulholland Dam is a Los Angeles Department of Water and Power dam located in the Hollywood Hills of Los Angeles, California. Designed with a storage capacity of 7,900 acre⋅ft (9,700,000 m3) of water at a maximum depth of 183 feet (56 m), the dam forms the Hollywood Reservoir, which collects water from various aqueducts and impounds the creek of Weid Canyon.

Hollywood Reservoir, also known as Lake Hollywood, is a reservoir located in the Hollywood Hills, situated in the Santa Monica Mountains north of the Hollywood neighborhood of Los Angeles, California. It is maintained by the Los Angeles Department of Water and Power. The reservoir and surrounding neighborhood are overlooked by the Hollywood Sign.