Thornford Fundamental Bench Mark   

Location
Grid reference: ST 5953 1270.
Landranger 194: Dorchester & Weymouth, Cerne Abbas & Bere Regis.
GPS network passive station: H1ST5912.
Waypoint: FM0536.

Neighbouring Flush Brackets

265	Thornford, Railway Station Bridge 238.54m to the southwest.
232	Beer Hacket 904.43m to the south.
233	Clifton Farm Railway Bridge 1.08km to the northwest.
G3907	Thornford 1.43km to the northeast.
10809	Bradford Abbas, School 1.77km to the northwest.

The nearest fundamental bench mark is Dorchester, 24.39km to the southeast.

Second Geodetic Levelling, England & Wales (1912-21)
This fundamental bench mark was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 163.7100 feet [49.8988 metres] above mean sea level (Newlyn datum). It was included on the Thornford to Dorchester and Thornford to North Petherton levelling lines.

Third Geodetic Levelling, England & Wales (1950-68)
This fundamental bench mark was used during the Third geodetic levelling, England & Wales, and was levelled with a height of 163.7100 feet [49.8988 metres] above mean sea level (Newlyn datum). It was included on the Dorchester to Thornford and Upton Lovell to Thornford levelling lines.