CPAT Regional Historic Environment Record
The following information is from the on-line database 'Archwilio'.
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Aber-deunant Mine, reservoir

Primary Reference Number (PRN) : 84057
Trust : Clwyd Powys
Community : Llanidloes Without
Unitary authority : Powys
NGR : SN9054786663
Site Type (preferred type first) : POST MEDIEVAL RESERVOIR

Summary :
Reservoir shown on OS 1st ed 25-inch map.

Description :
A reservoir for the Aberdaunant mine, NPRN 402057, is shown here on the 1st edition Ordnance Survey map of 1886. A dam, NPRN 534787, was used to block the tributary stream to the Nant Gwestyn and the water diverted into a leat from the eastern corner of the dam (Trysor, 2014).

Sources :
Britnell, W J , 2007 , The Clywedog Valley. Historic Landscape Characterization ( © Clwyd Powys Archaeological Trust)
Hall, J. & Sambrook, P. , 2014 , Uplands Initiative - Montgomeryshire Residual Moorland, Archaeological Survey (Part 3) ( © Trysor)
OS 1st edn 25-inch map, 1886

Events :
115410 : Clywedog Valley, Historic Landscape Characterisation, 2007 (year : 2007)
164398 : Llanbrynmair, Montgomeryshire Residual Moorlands Upland Survey, field survey, 2014 (year : 2014)

Related records
National Monuments Record NPRN 534551 http://www.coflein.gov.uk/en/site/534551/
CPAT Historic Environment Record (HER) 8480

Compiled date : 27-02-2007


Archaeological data, from the Historic Environment Record, supplied by The Clwyd-Powys Archaeological Trust in partnership with Local Authorities, Cadw and the partners of ENDEX © CPAT, 2025 (and in part © Crown, 2025). It is intended to be used for private research only and is not for use as part of commercial projects. If you wish to use this information for publication in printed or multimedia form or to compile resources for commercial use, prior permission must be obtained in writing. Use of this information is subject to the terms and conditions of access to HER data published on CPAT's website. Please contact the HER if you have any further questions regarding this information. Please quote the Primary Reference Numbers (PRNs) in any correspondence.

April 22, 2025, 3:04 pm - File produced for Archwilio from CPAT's Regional HER.
Clwyd-Powys Archaeological Trust, The Offices, Coed y Dinas, Welshpool, Powys, SY21 8RP
tel (01938) 553670, email her@cpat.org.uk, website www.cpat.org.uk

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