Historic Civil Engineering Landmark
American Society of Civil Engineers
Los Angeles Section

Pacoima Dam

Landmark No. 4
34.3347 N    118.3964 W
Pacoima Dam is a variable radius arch dam on Pacoima Creek (Pacoima Wash) in the San Gabriel Mountains, in Los Angeles County, California. Situated in a canyon five miles (8 km) northeast of San Fernando above the San Fernando Valley, the dam is 365 feet (113 m) tall and has a reservoir capacity of 3,777 acre-feet (4,659,000 m3).
Technical Papers:
Continuous GPS monitoring of Structural
Deformation at Pacoima Dam, 1/96 to 4/97
Nonlinear Analysis of Pacoima Dam
with Spatially Nonuniform Ground Motion, PhD Thesis, Caltech, 2005
Aerial View of Pacoima Dam