Flush Bracket 838: Chaulden 

Flush Bracket on N.W. face of wall of railway bridge over canal [2GL]; NW face, NE wing of railway bridge.
Location
Grid reference: TL 0316 0631.
Landranger 166: Luton & Hertford, Hitchin & St Albans.
Structure: Bridge.
Waypoint: FB838.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Hemel Hempstead,
4.66km to the northeast.
Second Geodetic Levelling, England & Wales (1912-21)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 287.8400 feet [87.7336 metres] above mean sea level (Newlyn datum). It was included on the Great Linford to Hemel Hempstead levelling line. The surveyor's description was Flush Bracket on N.W. face of wall of railway bridge over canal.
Logged Visits
Logged on 20th April 2008 by lackofluke. Condition: Good.
Logged on 2nd June 2006 by RHW. Grid reference: TL 031 063. Condition: Good.
NW face of wall, 20m E of railway bridge, by towpath..
Logged on unknown date by mystic189. Condition: Good.
Location
Grid reference: TL 0316 0631.
Landranger 166: Luton & Hertford, Hitchin & St Albans.
Structure: Bridge.
Waypoint: FB838.
Neighbouring Flush Brackets
| 837 | Winkwell 520.86m to the west. |
| 839 | Boxmoor, Old Fishery Lane Bridge 751.86m to the east. |
| S8274 | Hemel Hempstead, Box Lane 893.08m to the southeast. |
| 840 | Boxmoor 1.70km to the east. |
| S8275 | Hempstead Lane Lodge 1.94km to the southwest. |
Second Geodetic Levelling, England & Wales (1912-21)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 287.8400 feet [87.7336 metres] above mean sea level (Newlyn datum). It was included on the Great Linford to Hemel Hempstead levelling line. The surveyor's description was Flush Bracket on N.W. face of wall of railway bridge over canal.
Logged Visits
Logged on 20th April 2008 by lackofluke. Condition: Good.
Logged on 2nd June 2006 by RHW. Grid reference: TL 031 063. Condition: Good.
NW face of wall, 20m E of railway bridge, by towpath..
Logged on unknown date by mystic189. Condition: Good.
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