- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 50°41'49"N 3°59'26"W
- Eastings/Northings: 259500, 90500
- OS Grid: SX595905
- Mapcode Local: GBR Q3.RDQ7
- Mapcode Global: FRA 27J7.H2N
Location and coordinates are for the approximate centre of Black-a-ven Brook within this administrative area.
Geographic features and populated places may cross administrative borders.