Butterley Reservoir is a

reservoir A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation. Reservoirs are created by controlling a watercourse that drains an existing body of wa ...

Derbyshire Derbyshire ( ) is a ceremonial county in the East Midlands of England. It borders Greater Manchester, West Yorkshire, and South Yorkshire to the north, Nottinghamshire to the east, Leicestershire to the south-east, Staffordshire to the south a ...

, England. The reservoir was built to provide water for the

Cromford Canal The Cromford Canal ran from Cromford to the Erewash Canal in Derbyshire, England with a branch to Pinxton. Built by William Jessop with the assistance of Benjamin Outram, its alignment included four tunnels and 14 canal lock, locks. From Crom ...

which opened for use in 1794. The Codnor Park and Butterley Park reservoirs also provided water to the Cromford Canal. The line of the

passes beneath the reservoir along the

Butterley Tunnel Butterley Tunnel is a disused canal tunnel on the Cromford Canal below Ripley, in Derbyshire, England, opened to traffic in 1794. Along with Butterley Works blast furnaces, part of the canal tunnel and its underground wharf were declared a sc ...

. When the canal tunnel was in use, water was provided to the canal directly from the reservoir via an

adit An adit (from Latin ''aditus'', entrance) or stulm is a horizontal or nearly horizontal passage to an underground mine. Miners can use adits for access, drainage, ventilation, and extracting minerals at the lowest convenient level. Adits are a ...

which connects to the Butterley tunnel. The reservoir is crossed by a

causeway A causeway is a track, road or railway on the upper point of an embankment across "a low, or wet place, or piece of water". It can be constructed of earth, masonry, wood, or concrete. One of the earliest known wooden causeways is the Sweet T ...

on the

Midland Railway - Butterley Midland may refer to: Places Australia * Midland, Western Australia Canada * Midland, Albert County, New Brunswick * Midland, Kings County, New Brunswick * Midland, Newfoundland and Labrador * Midland, Ontario India * Midland Ward, Kohima, Na ...

's line between

Butterley railway station Butterley railway station is a preserved railway station on the Heritage Midland Railway - Butterley in Derbyshire. History Originally located on the Midland Railway's Ambergate to Pye Bridge Line, the station opened on 1 May 1875 as ''Butter ...

and Hammersmith railway station, the latter being a new creation. A variety of

waterfowl Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which i ...

can be seen on the reservoir, and

fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment (Freshwater ecosystem, freshwater or Marine ecosystem, marine), but may also be caught from Fish stocking, stocked Body of water, ...

is allowed with a permit.

References

Reservoirs in Derbyshire {{Derbyshire-geo-stub