- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°22'0"N 2°37'26"W
- Eastings/Northings: 356646, 163252
- OS Grid: ST566632
- Mapcode Local: GBR JP.T2MG
- Mapcode Global: VH890.GXK5
Location and coordinates are for the approximate centre of Chew Magna Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.