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Triangulation Pillar S5829: Hogs Back 
Location
Grid reference: SU 91050 48296.
Landranger 186: Aldershot & Guildford, Camberley & Haslemere.
Waypoint: TP3965.
Neighbouring Triangulation Pillars
| S6512 | Crooksbury Hill 3.95km to the southwest. |
| S5832 | Pirbright Common 5.41km to the north. |
| S5548 | Hungry Hill 6.68km to the west. |
| S3780 | Henley Grove Fort 7.16km to the east. |
| S6513 | Rodborough Hill 7.26km to the south. |
Third Geodetic Levelling, England & Wales (1950-68)
This triangulation pillar was used during the Third geodetic levelling, England & Wales. It was included on the Basingstoke to Croydon levelling line.