When the dam broke: the 1925 disaster that reshaped a Welsh community and a country’s safety laws

When the dam broke: the 1925 disaster that reshaped a Welsh community and a country’s safety laws

Nestled between the Caerneddau mountains and the Afon (River) Conwy, the small village of Dolgarrog in north Wales looks peaceful. But the huge hydro-electric pipes that run down the hillside are a constant reminder of the village’s history, and of how the same source of power that once brought prosperity also unleashed disaster. On November 2 1925, the dam at Llyn Eigiau burst. A torrent of water and boulders thundered down the valley, sweeping…