Swansea Barrage Swansea Barrage The Swansea barrage (or the Tawe barrage) was completed in 1992 creating a new marina at the mouth of the River Tawe extending the leisure boat facilities already being offered by the old South Dock. The barrage structure includes a boat lock, spillway, fish pass and generator turbine. The turbine serves a dual use: acting as a power generator for the National Grid as well as being used to pump water back into the Tawe river system. The barrage scheme gave rise to a number of environmental concerns. Fish navigation up the river and dissolved oxygen levels were
Swansea Urban Area Swansea Urban Area The Swansea Urban Area or Swansea Built-up Area is an area of land in south Wales, defined by the Office for National Statistics for population monitoring purposes. It is an urban conurbation and is not coterminous with the City and County of Swansea. It consists of the urban area centred on Swansea city centre; the Swansea Valley including Clydach, Ystradgynlais and Pontardawe; and includes Neath and Port Talbot which lay outside the county boundaries, but excludes the urban area of Gorseinon within the county boundaries. The total population of the area in 2011 was 300,352 making it