- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°50'18"N 3°15'21"W
- Eastings/Northings: 315500, 327500
- OS Grid: SJ155275
- Mapcode Local: GBR 6V.T7LW
- Mapcode Global: WH78N.YXRF
Location and coordinates are for the approximate centre of Lleiriog within this administrative area.
Geographic features and populated places may cross administrative borders.