- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°34'54"N 0°3'11"W
- Eastings/Northings: 534979, 188797
- OS Grid: TQ349887
- Mapcode Local: GBR J4.WSH
- Mapcode Global: VHGQN.1H5N
Location and coordinates are for the approximate centre of Reservoir Number 1 within this administrative area.
Geographic features and populated places may cross administrative borders.