Spillway crack discovered at Wanapum Dam
initiates drawdown
Grant
PUD has initiated a drawdown of the Columbia River as a stabilizing
measure after divers inspecting the condition of the Wanapum Dam
discovered a 2-inch wide horizontal crack across one of the dam's
spillways.
Full Articlehttp://www.pennenergy.com/articles/pennenergy/2014/03/renewable-energy-spillway-crack-discovered-at-wanapum-dam-initiates-drawdown.html
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