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  • Lost LA

When the St. Francis Dam Collapsed

Trace the devastation of the 1928 St. Francis Dam collapse and its deadly flood.

Author Geoff Manaugh joins Nathan to understand the 1928 St. Francis Dam collapse, which unleashed a deadly flood that devastated the Santa Clara River Valley. Visit the dam site, follow the 54-mile flood path to the Pacific, and uncover stories of loss, resilience, and heroism. Explore the disaster’s impact on Mexican American families and hear from experts on its lasting significance.

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St. Francis Dam
Full Episode
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Los Angeles’ Water Supply (Clip)
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Investigating the Dam Collapse (Clip)
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Preserving Stories from the Flood Path (Clip)
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