- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°32'56"N 3°23'42"W
- Eastings/Northings: 305500, 295500
- OS Grid: SO055955
- Mapcode Local: GBR 9P.DDSR
- Mapcode Global: VH682.36J5
Location and coordinates are for the approximate centre of Nant Rhyd-ros-lan within this administrative area.
Geographic features and populated places may cross administrative borders.