WebThe Great County Adit, sometimes called the County Adit, or the Great Adit was a system of interconnected adits that helped drain water from the tin and copper mines in the … WebSep 14, 2024 · From 1841, the mine started paying for access to the Great County Adit, although it isn’t clear when it actually reached the mine. The mine was described as very poor at this time and stopped paying for the County Adit in the 1860’s.
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WebThe Great County Adit, sometimes called the County Adit, or the Great Adit was a system of interconnected adits that helped drain water from the tin and copper mines in the Gwennap area of Cornwall, in the United Kingdom. New!!: Redruth and Chasewater Railway and Great County Adit · See more » Great Flat Lode WebT he Great County Adit is a system of underground tunnels that drained tin and copper mines between Redruth and Bissoe in west Cornwall, England. It was begun by William … list of 2 code
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• Great County Adit, a system of over 40 miles (65 km) of adits used for dewatering more than 100 mines in the Gwennap area of Cornwall in the 18th and early 19th centuries. • The Hollingwood Common Canal is a disused navigable coal mine adit which terminated at the Chesterfield Canal at Hollingwood, near Staveley, Derbyshire. WebJul 1, 2024 · Part of the Great County Adit runs north to south below the site. The site is underlain by a minor aquifer, but there are no licenced groundwater supplies near to the site . The average annual temperature is approximately 11–12 °C, with an average annual rainfall of 900–1000 mm . Wheal Maid and the areas surrounding the site have been ... WebBecause of the great reduction in ongoing costs that a drainage adit can provide, ... Another example is the Great County Adit in Cornwall, a 40-mile (64 km)-long network of adits that used to drain the whole Gwennap mining area. A side benefit of driving such extensive adits is that previously unknown ore-bodies can be discovered, helping ... list of 2 calorie snacks