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Aberfan

Aberfan
South entrance to Aberfan - geograph.org.uk - 83369.jpg
South entrance to Aberfan in November 2005
Aberfan is located in Merthyr Tydfil
Aberfan
Aberfan
Aberfan shown within Merthyr Tydfil
OS grid reference SO070002
Community
Principal area
Ceremonial county
Country Wales
Sovereign state United Kingdom
Post town Merthyr Tydfil
Postcode district CF48
Dialling code 01443
Police South Wales
Fire South Wales
Ambulance Welsh
EU Parliament Wales
UK Parliament
Welsh Assembly
List of places
UK
Wales
Merthyr Tydfil
51°41′36″N 3°20′45″W / 51.693283°N 3.345723°W / 51.693283; -3.345723Coordinates: 51°41′36″N 3°20′45″W / 51.693283°N 3.345723°W / 51.693283; -3.345723

Aberfan (Welsh pronunciation: [ˌabɛrˈvan]) is a former coal mining village in South Wales, 4 miles (6 km) south of the town of Merthyr Tydfil. The Taff Trail (locally known as the "Canal Bank" or just "the bank") runs through Aberfan from Troed-y-rhiw, to Treharris. The River Taff also flows through Aberfan.

On 21 October 1966, it became known for the Aberfan disaster, when a colliery spoil tip collapsed into homes and a school, killing 116 children and 28 adults.

For many years, millions of cubic metres of excavated mining debris from the colliery were deposited on the side of Mynydd Merthyr, directly above the village of Aberfan on the opposite side of the valley. Huge piles, or "tips", of loose rock and mining spoil had been built up over a layer of highly porous sandstone that contained numerous underground springs, and several tips had been built up directly over these springs. Although local authorities had raised specific concerns in 1963 about spoil being tipped on the mountain above the village primary school, these were largely ignored by the National Coal Board's area management.

Early on the morning of Friday, 21 October 1966, after several days of heavy rain, a subsidence of about 3–6 metres occurred on the upper flank of colliery waste tip No. 7. At 9:15 a.m. more than 150,000 cubic metres of water-saturated debris broke away and flowed downhill at high speed. A mass of over 40,000 cubic metres of debris slid into the village in a slurry 12 metres (39 ft) deep.

The slide destroyed a farm and twenty terraced houses along Moy Road, and struck the northern side of the Pantglas Junior School and part of the separate senior school, demolishing most of the structures and filling the classrooms with thick mud and rubble up to 10 metres (33 ft) deep. Mud and water from the slide flooded many other houses in the vicinity, forcing many villagers to evacuate their homes.


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