Cof Cymru: National Historic Assets of Wales · Powys
Water Supply and Drainage
34 records of this class in Powys, by community.
- BerriewBerriew Aqueduct · 16349
- BerriewBrithdir Aqueduct · 16356
- BreconPriory Well · 6899
- BreconMaen-Du Well · 7080
- CarreghofaFour-Arch Aqueduct over Vyrnwy Flood Plain (Northern Arches) New Bridge Vyrnwy · 14203
- CarreghofaThree-Arch Aqueduct over Vyrnwy Flood Plain (Southern Arches) New Bridge Vyrnwy · 14204
- CarreghofaAqueduct carrying Montgomeryshire Canal over River Vyrnwy · 14206
- CarreghofaCarreghofa Aqueduct parallel to the Public Road 700m West of Llanymynech · 14215
- Forden with Leighton and TrelystanLeat to Park Pool · 19551
- Forden with Leighton and TrelystanValve House · 19571
- GlasburyWell house to St Gynidr's Well · 17202
- Glyn TarellBeacons Reservoir Dam including draw-off tower, bridge and spillway · 87590
- LlanddewRetaining wall and two wells to SW of The Old Vicarage · 83495
- LlandyssilAberbechan Aqueduct · 18540
- LlanerfylWater Standpost / Fire Hydrant · 17939
- LlanfrynachCantref Water Filtration Plant · 84817
- LlanfrynachDam at the Upper Neuadd Reservoir · 84824
- LlanfrynachOctagonal building at Lower Neuadd Reservoir · 84832
- LlanfrynachCantref Reservoir dam, including valve house, draw-off tower and spillway (partly in Hirwaun) · 84836
- LlanfyllinSt. Myllin's Well · 8633
- LlangunlloSurveying Tower in Forest near Fishpools · 22108
- LlansilinDrinking Fountain in Llansilin village · 81898
- LlanwddynLake Vyrnwy Dam · 15621
- LlanwddynLake Vyrnwy Straining Tower and approach bridge · 15622
- LlanwddynWater Gauge House on Weir below Lake Vyrnwy Dam · 80938
- LlanwrthwlGauge House at Claerwen Reservoir · 24387
- LlanwrthwlClaerwen dam, including attached footbridges (partly in Rhayader community) · 24388
- LlanwrthwlCaban Coch dam (partly in Rhayader community) · 24389
- MontgomeryPump at corner of Church Bank · 7983
- MontgomeryPump to S of Steppe House · 87274
- RhayaderCraig Coch Dam & Valve Tower · 16198
- RhayaderPenygarreg Dam & Valve Tower · 16199
- RhayaderFoel Valve Tower · 16201
- RhayaderCaban Coch Dam (partly in Llanwrthwl community) · 16202
Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0