- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°43'49"N 2°56'14"W
- Eastings/Northings: 335354, 203950
- OS Grid: SO353039
- Mapcode Local: GBR J8.21V7
- Mapcode Global: VH79N.1RFR
Location and coordinates are for the approximate centre of Maen-yr-Ach within this administrative area.
Geographic features and populated places may cross administrative borders.