- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°5'24"N 3°25'28"W
- Eastings/Northings: 302500, 244500
- OS Grid: SO025445
- Mapcode Local: GBR YM.BK5Y
- Mapcode Global: VH6B5.LQGH
Location and coordinates are for the approximate centre of Pwll-du within this administrative area.
Geographic features and populated places may cross administrative borders.