Glen Canyon Dam Won't Collapse. It'll Fail a Different Way.
Machinery Vault и Construction Legends
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Glen Canyon Dam Won't Collapse. It'll Fail a Different Way.
1 275 просмотров · 2 месяца назад
Machinery Vault и Construction Legends
1 275 просмотров · 2 месяца назад
The internet keeps saying Glen Canyon Dam is about to collapse and cut off water for 40 million people. We went into the Bureau of Reclamation's own files, and the truth is stranger. The dam is not failing the way the headlines say, but four steel pipes buried in its base are quietly eating themselves alive.
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This is the real story of Glen Canyon Dam and Lake Powell in 2026. We walk down inside America's second-biggest dam to the four river outlet works, the emergency drain that is cavitating at low water, and the March 2024 Bureau of Reclamation memo that warned about it. We separate the sound concrete arch from the failing plumbing, debunk the 40 million number the internet repeats, and go back to the summer of 1983, when a stack of ordinary plywood was the only thing standing between this dam and disaster. Then we lay out the single elevation line where everything actually changes.
📌 CHAPTERS
00:00 The 40 Million People Claim
02:35 The Four Pipes Inside the Dam
04:45 Why the Dam Won't Collapse
06:30 The Summer Plywood Saved It (1983)
09:24 Why It Was Never Fixed, and Where It Stands Now
SOURCES
U.S. Bureau of Reclamation, Glen Canyon Dam Water Operations & 24-Month Study: https://www.usbr.gov/uc/water/crsp/cs...
Circle of Blue, "Glen Canyon Dam Faces Its Existential Moment": https://www.circleofblue.org/2026/sup...
ASDSO Dam Failures, Glen Canyon Dam (Arizona, 1983): https://damfailures.org/case-study/gl...
Sierra Club, "How Much Longer Can Glen Canyon Dam Last?": https://www.sierraclub.org/sierra/how...
"The Emerald Mile" by Kevin Fedarko
#heavyequipment #machinery #engineering #constructionhistory #documentary #caterpillar #glencanyondam #lakepowell #coloradoriver #hooverdam #cavitation #damfailure #watercrisis #1983flood