Flax Bourton Fundamental Bench Mark   

Location
Grid reference: ST 5195 7112.
Landranger 172: Bristol & Bath, Thornbury & Chew Magna.
GPS network passive station: H1ST5171.
Waypoint: FM7221.

Neighbouring Flush Brackets

G2571	Longwood House 796.05m to the northeast.
389	Flax Bourton Railway Station 1.47km to the south.
G2572	Long Ashton Golf Club 1.47km to the east.
88	Cambridge Batch, Court 1.57km to the south.
G2265	Flax Bourton, School 1.99km to the southwest.

The nearest fundamental bench mark is Penhow, 22.05km to the northwest.

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 465.3830 feet [141.8487 metres] above mean sea level (Newlyn datum). It was included on the Flax Bourton to Sharpness, North Petherton to Flax Bourton and Upton Lovell to Flax Bourton 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 465.3830 feet [141.8487 metres] above mean sea level (Newlyn datum). It was included on the Flax Bourton to Sharpness, Flax Bourton to Upton Lovell and North Petherton to Flax Bourton levelling lines.