- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°39'52"N 1°18'7"W
- Eastings/Northings: 447295, 307664
- OS Grid: SK472076
- Mapcode Local: GBR 7KJ.TWZ
- Mapcode Global: WHDJ7.Z932
Location and coordinates are for the approximate centre of Thornton Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.