That scour reminds me of what happened after the Taum Sauk hydroelectric reservoir in Missouri failed in 2005, which sent 20 feet of water down a small mountain

That scour reminds me of what happened after the Taum Sauk hydroelectric reservoir in Missouri failed in 2005, which sent 20 feet of water down a small mountain: https://en.wikipedia.org/wiki/Taum_Sauk_Hydroelectric_Power_Station#/media/File:Tscompare.jpg https://en.wikipedia.org/wiki/Taum_Sauk_Hydroelectric_Power_...