Cof Cymru: National Historic Assets of Wales · Wales
Gauge House at Claerwen Reservoir
Llanwrthwl, Powys, Wales
The record
- Designation
- Listed building, Grade II
- Broad class
- Water Supply and Drainage
- Date of designation
- 14 November 2000
- Locality
- Elan Valley
- Community
- Llanwrthwl
- Unitary authority
- Powys
- Country
- Wales
- Coordinates
- 52.25809, -3.65845
- Cadw reference
- 24387
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Shown on 5 historical map sheets, the earliest the 1608 "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).
Cadw's description
Location
Below Claerwen dam on the W side of the stone-lined channel.
History
Claerwen Reservoir was built by the City of Birmingham Water Department 1948-52. The consulting engineers were Sir William Halcrow & Partners. The contractor was Edmund Nuttall Sons & Co of London.
Exterior
Small single-storey building of coursed, rock-faced reconstituted stone and the flat roof concealed behind a projecting coping course. A boarded door is on the E side, above which is a bronze plaque with raised lettering commemorating the inauguration of Claerwen Reservoir in October 1952 by Queen Elizabeth II. The side walls have small metal-framed windows incorporating top-hung casements.
Reason for designation
Listed for group value with the Claerwen dam.
Nearby in the register
- Road bridge below Claerwen dam (partly in Rhayader community)Transportunder 1 mi
- Claerwen dam, including attached footbridges (partly in Rhayader community)Water Supply and Drainageunder 1 mi
- Claerwen Dam, including attached footbridges (partly in Llanwrthwl Community)Transportunder 1 mi
- Cerrig Llwydion Deserted Rural SettlementDeserted Rural Settlement1 mi
Other entries of the same register within about three miles of this one, by straight line.