Geodetic On-Line Access (GOLA)

    Please provide marks status feedback via SLIP Geodetic portal button ...


      Mark Details (GOLA last updated on 20-Apr-2026)
      Download details of all points Frequently Asked Questions
      Download graphic summaries of all points

    View the graphic summary
    SSM     R 267
    Alternate names : DILLING Map ref.: CORRIGIN SI50-3
    APREF/NGCA codes: Database number : 101423
    Stamp name:      R267 Date established :   01/01/1965
    Physical status : destroyed (Landgate)Phys. status date :  28/05/2025
    Physical type :    brass plaqueHatch cover type : none
    Mark set in :        concreteAccess type : unknown
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 23 37.99116Easting (m) :   574585.556
    Longitude :  E 117 47 34.93113Northing (m) :  6415627.064
    Convergence :       0 25 29.56
    Point scale factor : 0.99966860
    Coordinate date :       18/06/2019
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       15ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.056 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.065
    Semi-minor axis (m) : 0.040
    Azimuth of semi-major axis (deg) : 98 56 42
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         362.586Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 8rootK
    Derived GDA2020 ellipsoidal height (m) : 336.36N-Value (m) :          -26.226
    Geoid model :         AusGeoid2020
    ** Derived GDA2020 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           349 58 40Type :   True azimuth
    Distance (m) :    2.345Type :   Horizontal
    Height diff. (m) : -0.007Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           101 5 40Type :   True azimuth
    Distance (m) :    2.391Type :   Horizontal
    Height diff. (m) : -0.041Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           221 55 40Type :   True azimuth
    Distance (m) :    2.388Type :   Horizontal
    Height diff. (m) : -0.057Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           47 34 15Type :   True azimuth
    Distance (m) :    11.393Type :   Horizontal
    Height diff. (m) : -0.161Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 23 37.91619Easting (m) :   574585.165
    Longitude :  E 117 47 34.91552Northing (m) :  6415629.375
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.579
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 23 38.00610Easting (m) :   574587.898
    Longitude :  E 117 47 35.02091Northing (m) :  6415626.587
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.545
    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 23 38.04884Easting (m) :   574583.947
    Longitude :  E 117 47 34.87008Northing (m) :  6415625.300
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.529
    RM4
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 23 37.74163Easting (m) :   574594.019
    Longitude :  E 117 47 35.25289Northing (m) :  6415634.685
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.425
    Cadastral Connection Fieldbooks
    FB P.D.KING 20
    Special Notes
    No Special Notes for this mark
    ATRF 2014
    GDA2020 coordinates are equivalent to ATRF2014@2020.0. ATRF2014 coordinates can be determined by application of the Australian Plate Motion Model. For general and technical information on GDA2020 see http://www.icsm.gov.au/gda2020 and ATRF2014 see http://www.icsm.gov.au/australian-terrestrial-reference-frame.
    View the graphic summary
    SSM     R 267
    Alternate names : DILLING Map ref.: CORRIGIN SI50-3
    APREF/NGCA codes: Database number : 101423
    Stamp name:      R267 Date established :   01/01/1965
    Physical status : destroyed (Landgate)Phys. status date :  28/05/2025
    Physical type :    brass plaqueHatch cover type : none
    Mark set in :        concreteAccess type : unknown
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 23 38.04008Easting (m) :   574584.600
    Longitude :  E 117 47 34.89498Northing (m) :  6415625.564
    Convergence :       0 25 29.54
    Point scale factor : 0.99966860
    Coordinate date :       05/05/2000
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       5ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.058 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.060
    Semi-minor axis (m) : 0.056
    Azimuth of semi-major axis (deg) : 104 0 0
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         362.586Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 8rootK
    Derived GDA94 ellipsoidal height (m) : 336.426N-Value (m) :          -26.16
    Geoid model :         AUSGeoid09 V1.01
    ** Derived GDA94 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Mark to hatch cover :  
    Mark to ground level : 
    RM Info** Warning: RM azimuths and coordinates are unverified
    ** Azimuth, distance and height difference are relative to main mark
    RM1 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           349 58 40Type :   True azimuth
    Distance (m) :    2.345Type :   Horizontal
    Height diff. (m) : -0.007Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           101 5 40Type :   True azimuth
    Distance (m) :    2.391Type :   Horizontal
    Height diff. (m) : -0.041Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           221 55 40Type :   True azimuth
    Distance (m) :    2.388Type :   Horizontal
    Height diff. (m) : -0.057Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : located Date :   01/03/1982
    Phys. type :    spikeSet in : concrete
    Azimuth :           47 34 15Type :   True azimuth
    Distance (m) :    11.393Type :   Horizontal
    Height diff. (m) : -0.161Type :   Spirit Levelling
    RM to GL (m) :   None
    RM Position Information** Warning: RM coordinates should be verified prior to use
    ** Coordinates are calculated from reference observations
    ** Coordinate accuracies commensurate with related observations
    RM1
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 23 37.96512Easting (m) :   574584.209
    Longitude :  E 117 47 34.87937Northing (m) :  6415627.876
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.579
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 23 38.05502Easting (m) :   574586.942
    Longitude :  E 117 47 34.98476Northing (m) :  6415625.087
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.545
    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 23 38.09776Easting (m) :   574582.992
    Longitude :  E 117 47 34.83393Northing (m) :  6415623.800
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.529
    RM4
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 23 37.79055Easting (m) :   574593.063
    Longitude :  E 117 47 35.21674Northing (m) :  6415633.186
    Height Information
    Vertical datum :   AHD71
    Height (m) :         362.425
    Cadastral Connection Fieldbooks
    FB P.D.KING 20
    Special Notes
    No Special Notes for this mark