- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°17'39"N 2°35'16"W
- Eastings/Northings: 359099, 155169
- OS Grid: ST590551
- Mapcode Local: GBR JQ.YRQQ
- Mapcode Global: VH89F.3Q6Q
Location and coordinates are for the approximate centre of Upper Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.