- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°16'27"N 1°58'44"W
- Eastings/Northings: 401496, 375270
- OS Grid: SK014752
- Mapcode Local: GBR GZMK.BY
- Mapcode Global: WHBBK.KYTN
Location and coordinates are for the approximate centre of Errwood Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.