- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°29'9"N 2°23'35"W
- Eastings/Northings: 373400, 287632
- OS Grid: SO734876
- Mapcode Local: GBR 093.1ST
- Mapcode Global: VH915.GSP3
Location and coordinates are for the approximate centre of Chelmarsh Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.