The St. Francis Dam, or the San Francisquito Dam, was a concrete gravity-arch dam located in San Francisquito Canyon in northern Los Angeles County, California, United States, that was built between 1
View of the dam looking north, with water in its reservoir, in February 1927
St. Francis Dam in early 1928
The approximate extent of the reservoir created by the dam
The same view of the "Tombstone" post-collapse. The west (left) abutment was entirely swept away. The inactive San Francisquito Fault is clearly visible, being located along the contact zone of schist and conglomerate.
The Mulholland Dam is a Los Angeles Department of Water and Power dam located in the Hollywood Hills of Los Angeles, California, east of the Hollywood Freeway. Designed with a storage capacity of 7,90
St. Francis Dam
…was only the second concrete dam to be designed and built by the Bureau of Water Works and Supply. The first was the nearly dimensionally-identical Mulholland Dam, on which construction had begun one year earlier. The design of the St. Francis Dam was in fact an adaptation of the Mulholland Dam, with modifications…
A view of Hollywood Reservoir and the upstream side of Mulholland Dam
Bear ornaments on downstream side of dam