Flush Bracket G1598: Heathfield Hospital 

NE angle of W wing of Heathfields (Poor Law Institution), S side of Woodbridge Road [2GL+]; NE angle, N end of W wing of Heathfield Hospital, S side of Woodbridge Road E [138.203' OS54/523].
Location
Grid reference: TM 1925 4503.
Landranger 169: Ipswich & The Naze, Clacton-on-sea.
Structure: Public building.
Waypoint: FG1598.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Ipswich,
8.94km to the northwest.
Second Geodetic Levelling, England & Wales (1946-51)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 138.2030 feet [42.1243 metres] above mean sea level (Newlyn datum). The surveyor's description was NE angle of W wing of Heathfields (Poor Law Institution), S side of Woodbridge Road.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Whitton Green North to Ipswich levelling line.
Location
Grid reference: TM 1925 4503.
Landranger 169: Ipswich & The Naze, Clacton-on-sea.
Structure: Public building.
Waypoint: FG1598.
Neighbouring Flush Brackets
| G1599 | Ipswich, Spring Road Viaduct 1.54km to the west. |
| G1597 | Kesgrave, Brickyard Cottages 1.65km to the east. |
| 2046 | Ipswich, Felixstowe Road 1.73km to the southwest. |
| G2067 | Ipswich, Royal Oak PH 1.75km to the southwest. |
| 2047 | Ipswich, Felixstowe Road 1.87km to the south. |
Second Geodetic Levelling, England & Wales (1946-51)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 138.2030 feet [42.1243 metres] above mean sea level (Newlyn datum). The surveyor's description was NE angle of W wing of Heathfields (Poor Law Institution), S side of Woodbridge Road.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Whitton Green North to Ipswich levelling line.
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