11/23/2003

6/10/2015

3/14/1998

11/23/2003

11/23/2003

6/9/2017

6/9/2017

6/9/2017

11/23/2003

Landmark information

  • Location:
    San Francisquito Power Plant #2, 32300 N San Francisquito Canyon Rd, 9.2 mi N of Saugus; site 1.5 mi NE of power plant
  • Plaque:
    Official State Plaque
  • Site:
    Existing
  • Date First Visited:
    3/14/1998
  • Date Most Recently Visited:
    12/22/2022
  • GPS Coordinates:
    N 34 32.102, W 118 31.531

About this landmark

Plaque text:

St. Francis Dam Disaster Site
The St Francis Dam, part of the Los Angeles aqueduct system, stood 1 1/2 miles north of this site. On March 12, 1928, the 185-foot high concrete dam collapsed just before midnight, sending 12 1/3 billion gallons of water roaring down the Santa Clara River Valley 54 miles to the ocean. This was one of California's greatest disasters; over 450 lives were lost.