Wallingford Fundamental Bench Mark 

Location
Grid reference: SU 62485 88187.
Landranger 175: Reading & Windsor, Henley-on-Thames & Bracknell.
GPS network passive station: H1SU6288.
Waypoint: FM0543.
Neighbouring Flush Brackets
| G1791 | Carmel College Lodge 876.65m to the west. |
| G1787 | Blenheim Farm 1.10km to the east. |
| 2034 | Blenheim Farm 1.11km to the east. |
| G3637 | Crowmarsh Gifford 1.39km to the northwest. |
| 10 | Newnham Murren, Church 1.49km to the west. |
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 311.5220 feet [94.9519 metres] above mean sea level (Newlyn datum). It was included on the Basingstoke to Wallingford, Great Linford to Wallingford, Wallingford to Buckland and Windsor Castle to Wallingford 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 311.5220 feet [94.9519 metres] above mean sea level (Newlyn datum). It was included on the Basingstoke to Wallingford, Great Bedwyn to Wallingford, Hemel Hempstead to Wallingford, Wallingford to Buckland and Wallingford to Windsor Castle levelling lines.
Logged Visits
Logged on 26th February 2010 by spuduka. Condition: Good.
Found after driving past at first. Still full of rubbish but is easily visible and in good condition.
http://www.geograph.org.uk/photo/1729759
Logged on 18th October 2009 by SpankyBanksy. Condition: Good.
In its cosy cot surrounded by rubbish and someone done some fly tipping as well. Couldn't find the cache for all you geocachers out there.
Logged on 23rd June 2007 by RogerTempleman. Condition: Good.
Condition good, but enclosure used for garden waste disposal, and also an old pushchair on top of the block. See http://rogertempleman.multiply.com/photos/album/16/Fundamental_Bench_Marks#photo=3
Logged on 8th December 2006 by Bagge9905. Grid reference: SU 684 881. Condition: Good.
Visted 14/8/05 by MJF. FBM in railed enclosure alongside a fieldgate. Rather overgrown.
Logged on 28th June 2004 by jochta. Condition: Good.
Rather overgrown but easy to find with its railed enclosure. http://maps.jochta.com/benchmarks.php?id=13
If you have any corrections or additions to this record, please let us know.