A1HR: Mark details

MARK IDENTIFICATION

Code:   A1HR
Name:   DB 54
Alternatives:  
Country:   New Zealand
Land District:   North Auckland
Topo50 map ref:   AW29 067 699

NZGD 2000 COORDINATES

Latitude:   35° 30' 32.33570" S
Longitude:   174° 10' 37.67633" E
Ellipsoidal height (m):   172.088
Order:   5
Authorised:   30-Nov-2018
Reference:   Verified in National Geodetic Adjustment. Last used observation 2004
Previous coordinates

Projection       Northing (m)       Easting (m)       Scale Factor       Convergence      
New Zealand Transverse Mercator       6069873.405       1706748.357       0.9997404       +0° 41' 02"        Previous coordinates
Mount Eden Circuit 2000       951927.257       346749.680       0.9999349       -0° 20' 28"        Previous coordinates

NEW ZEALAND VERTICAL DATUM 2016 HEIGHT

Height (m):   133.3142
Order:   1V
Authorised:   30-Nov-2018
Reference:   Height verified in National Geodetic Adjustment. Last used observation 2004
Previous heights

MARK DETAILS

Last maintained:   24-Jul-2023
Maintenance level:  
Mark condition:   Reliably Placed
Description:   SS pin in concrete block poured through truncated pyramid mould under cast iron cover. Mark is 0.35m below ground level.
Mark type:   Pin
Beacon type:   Mast
Protection type:   Non Standard Beacon

Report created on 10-May-2025    © Copyright: Land Information New Zealand