Carmarthen Fundamental Bench Mark   

Location
Grid reference: SN 4340 2377.
Landranger 159: Swansea & Gower, Carmarthen.
GPS network passive station: H1SN4323.
Waypoint: FM7173.

Neighbouring Flush Brackets

G3216	Rhydfwyalchen 570.09m to the west.
864	Pen-yr-heol 821.52m to the south.
G3217	Bronwydd Arms PH 1.66km to the west.
865	Castell-pigyn 1.73km to the south.
G3218	Henallt, Bronwydd Road 1.74km to the southwest.

The nearest fundamental bench mark is Cardigan, 31.65km 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 333.9050 feet [101.7742 metres] above mean sea level (Newlyn datum). It was included on the Carmarthen to Llandovery levelling line.

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 333.9050 feet [101.7742 metres] above mean sea level (Newlyn datum). It was included on the Bishopston to Carmarthen, Carmarthen to Haverfordwest, Haverfordwest to Carmarthen and Llandovery to Carmarthen levelling lines.

Logged Visits
Logged on 29th December 2005 by superswifteagle. Grid reference: SN 43401 23771. Condition: Good.
West side of A485 at the southern end of the village of Peniel. Almost at roadside, no playpen. Height is 101.86m according to council map.