Plaque on the valve tower, Craig Goch reservoir

The plaque gives technical data of the dam's and the reservoir's construction. In modern units these are: total capacity: 7.6 million cubic metres top water area: 880,000 square metres top water level: 317m above ordnance datum height of dam above river bed: 36.5m depth of foundations below river bed: 3m length of weir: 119m thickness of dam at base: 32m estimated quantity of masonry: 60,000 cubic metres

  © Copyright Rudi Winter and licensed for reuse under this Creative Commons Licence .

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