Then and now: the Spencer Dam near Spencer in November 2013, top, vs. March 2019, after the dam came crashing dow during a flood (below)

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America’s aging dams could put tens of thousands of people across 44 states at risk of deadly floods as 1,700 are rated ‘poor or unsatisfactory’
Built for flood control, irrigation, water supply, hydropower, recreation or industrial waste storage, read more