- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°42'44"N 3°9'0"W
- Eastings/Northings: 326003, 535874
- OS Grid: NY260358
- Mapcode Local: GBR 6FFY.TJ
- Mapcode Global: WH6ZM.LT58
Location and coordinates are for the approximate centre of Chapelhouse Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.