- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°10'55"N 1°46'11"W
- Eastings/Northings: 415124, 476297
- OS Grid: SE151762
- Mapcode Local: GBR JN22.NK
- Mapcode Global: WHC7J.S4FP
Location and coordinates are for the approximate centre of Arnagill Dam within this administrative area.
Geographic features and populated places may cross administrative borders.