Page 3 - jdrogers2017ab
P. 3
Dam Site in San Francisquito Canyon
• A construction camp was built in San Francisquito
Canyon in 1911, during excavation of tunnels in
the Pelona Schist between Powerhouses 1 and 2
• William Mulholland believed that the natural
constriction of the canyon was an ideal location for
a dam
