- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°11'8"N 4°8'30"W
- Eastings/Northings: 250418, 145120
- OS Grid: SS504451
- Mapcode Local: GBR KM.5GLL
- Mapcode Global: VH4MB.5G9D
Location and coordinates are for the approximate centre of Slade Upper Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.