Johnstown Flood | The Dam | 1

Engineer John Parke and a team of workers furiously shovel dirt, trying to shore up the South Fork Dam as it threatens to overflow, amid torrential rains. Parke knows these efforts are their only chance of preventing a terrible flood. He decides he has to warn the towns in the ri ...  Show more

Despite the efforts of engineer John Parke, the South Fork Dam does break. The ensuing flash flood sweeps up a vast, moving wall of debris: mud, rocks, trees, fragments of bridges and smashed-up houses. Residents in Johnstown, including Reverend H.L. Chapman and his family, have ...  Show more

On May 31, 1889, the South Fork dam gave way, sending 20 million tons of water rushing toward Johnstown, Pennsylvania. The water swept up everything in its path, and it only took about 10 minutes to wash away Johnstown. But was nature solely to blame?

May 31, 1889. It’s raining in Johnstown, PA, causing some small flooding. But the townsfolk were used to it – this city of 30,000 was nestled in a valley between two rivers. What happened next was something every person in Johnstown feared, but hoped would never come true. The ol ...  Show more

As the railroads tried and failed to control flooding in the Salton Sink, state and federal leaders realized America needed a bigger solution. With the Great Depression in full swing, workers from across the country traveled to Vegas in hopes of working on the Hoover Dam. In the ...  Show more

Floods happen when more water is introduced to an area than can be quickly removed. That's about it, but there's more to floods, what causes them and the havoc they can wreak. Join Josh and Chuck in this super-saturated classic episode of Stuff You Should Know.See omnystudio.com/ ...  Show more