Engineers Made A Shocking Discovery After Draining Niagara Falls

Published on April 15, 2020
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A Huge Project

Albert Elia Construction was contracted to build this cofferdam. Included in their fee of $500,000 was the task of scouring the riverbed once exposed and removing all loose rocks from the surface of the falls and installing a sprinkler system between the rocks.

A Huge Project

A Huge Project

Getting Started

Finally, on June 9, 1969, work began to carry out this mammoth task. They installed a lifeline across the river connecting the mainland to Goat island as a safety net. A total of almost 28,000 tons of earth and rocks was relocated upstream of the cataract.

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Getting Started

Getting Started