Flush Bracket 818: Grove Lock 

Flush Bracket on S.W. face of Grove Lock, N.E. side of canal [2GL]; wall, NE side of Grand Union Canal, 1.8m NW of steps.
Location
Grid reference: SP 9148 2302.
Landranger 165: Aylesbury & Leighton Buzzard, Thame & Berkhamstead.
Structure: Other.
Waypoint: FB818.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Hemel Hempstead,
20.32km to the southeast.
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 273.8180 feet [83.4597 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 S.W. face of Grove Lock, N.E. side of canal.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Great Linford to Hemel Hempstead levelling line.
Logged Visits
Logged on 26th August 2007 by lackofluke. Condition: Good.
Logged on 26th March 2007 by Calico. Condition: Good.
No change.
Logged on 18th March 2005 by RHW. Grid reference: SP 914 230. Condition: Good.
Grove Lock. E side of canal, N end of lock, W face of brick wall.
Logged on 6th February 2005 by iangr2004. Condition: Good.
Location
Grid reference: SP 9148 2302.
Landranger 165: Aylesbury & Leighton Buzzard, Thame & Berkhamstead.
Structure: Other.
Waypoint: FB818.
Neighbouring Flush Brackets
| 819 | Church Lock Bridge 824.62m to the southeast. |
| 817 | Leighton Buzzard, Bridge 115 1.28km to the north. |
| G3270 | Linslade, Wharf House 1.33km to the north. |
| G3271 | Orton Road 1.43km to the south. |
| 816 | Linslade 2.06km to the north. |
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 273.8180 feet [83.4597 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 S.W. face of Grove Lock, N.E. side of canal.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Great Linford to Hemel Hempstead levelling line.
Logged Visits
Logged on 26th August 2007 by lackofluke. Condition: Good.
Logged on 26th March 2007 by Calico. Condition: Good.
No change.
Logged on 18th March 2005 by RHW. Grid reference: SP 914 230. Condition: Good.
Grove Lock. E side of canal, N end of lock, W face of brick wall.
Logged on 6th February 2005 by iangr2004. Condition: Good.
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