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      Mark Details (GOLA last updated on 06-May-2025)
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    SSM     R 233
    Alternate names : NT 7 , THORNTON Map ref.: DUMBLEYUNG SI50-7
    APREF/NGCA codes: Database number : 100547
    Stamp name:      Date established :   
    Physical status : located (Landgate) Phys. status date :  06/03/2015
    Physical type :    brass plaqueHatch cover type : none
    Mark set in :        concreteAccess type : 4 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 44 30.87550Easting (m) :   521331.397
    Longitude :  E 117 13 49.06310Northing (m) :  6266436.132
    Convergence :       0 7 40.51
    Point scale factor : 0.99960561
    Coordinate date :       13/08/2018
    Horizontal method :   Geodetic-TerrestrialCadastral connection : No
    Relative horiz. accuracy :       5ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.017 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.018
    Semi-minor axis (m) : 0.016
    Azimuth of semi-major axis (m) : 38 5 39
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         380.232Height date :          02/09/2004
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : 352.911N-Value (m) :          -27.321
    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 (Dept of Land Admin.) Date :   09/10/2002
    Phys. type :    spikeSet in : concrete block
    Azimuth :           55 55 0Type :   True azimuth
    Distance (m) :    6.085Type :   Horizontal
    Height diff. (m) : 0.194Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : disturbed (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           188 21 0Type :   True azimuth
    Distance (m) :    7.078Type :   Horizontal
    Height diff. (m) : 0.277Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : located (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           305 22 0Type :   True azimuth
    Distance (m) :    9.515Type :   Horizontal
    Height diff. (m) : 0.174Type :   Spirit Levelling
    RM to GL (m) :   None
    RM5 Phys. status : established (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           188 21 0Type :   True azimuth
    Distance (m) :    9.296Type :   Horizontal
    Height diff. (m) : 0.194Type :   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 33 44 30.76482Easting (m) :   521336.443
    Longitude :  E 117 13 49.25890Northing (m) :  6266439.530
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.426
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 44 31.10279Easting (m) :   521330.354
    Longitude :  E 117 13 49.02317Northing (m) :  6266429.134
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.509
    RM4
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 44 30.69675Easting (m) :   521323.654
    Longitude :  E 117 13 48.76165Northing (m) :  6266441.655
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.406
    RM5
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 44 31.17402Easting (m) :   521330.027
    Longitude :  E 117 13 49.01065Northing (m) :  6266426.941
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.426
    Cadastral Connection Fieldbooks
    No Fieldbooks for this mark
    Special Notes
    09/02/2010R 233 RM3 now R 233T
    30/10/2009Contact owner Mr Neil O'Halloran prior to entry Ph 08 9831 1095 Mob 0429 371 367
    29/05/2006Located within Trigonometrical Station Reserve 30545
    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 233
    Alternate names : NT 7 , THORNTON Map ref.: DUMBLEYUNG SI50-7
    APREF/NGCA codes: Database number : 100547
    Stamp name:      Date established :   
    Physical status : located (Landgate) Phys. status date :  06/03/2015
    Physical type :    brass plaqueHatch cover type : none
    Mark set in :        concreteAccess type : 4 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 44 30.92411Easting (m) :   521330.388
    Longitude :  E 117 13 49.02401Northing (m) :  6266434.637
    Convergence :       0 7 40.49
    Point scale factor : 0.99960561
    Coordinate date :       05/05/2000
    Horizontal method :   Global Position SystemCadastral connection : No
    Relative horiz. accuracy :       3ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.013 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.015
    Semi-minor axis (m) : 0.011
    Azimuth of semi-major axis (m) : 32 0 0
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         380.232Height date :          02/09/2004
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : 352.97N-Value (m) :          -27.262
    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 (Dept of Land Admin.) Date :   09/10/2002
    Phys. type :    spikeSet in : concrete block
    Azimuth :           55 55 0Type :   True azimuth
    Distance (m) :    6.085Type :   Horizontal
    Height diff. (m) : 0.194Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : disturbed (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           188 21 0Type :   True azimuth
    Distance (m) :    7.078Type :   Horizontal
    Height diff. (m) : 0.277Type :   Spirit Levelling
    RM to GL (m) :   None
    RM4 Phys. status : located (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           305 22 0Type :   True azimuth
    Distance (m) :    9.515Type :   Horizontal
    Height diff. (m) : 0.174Type :   Spirit Levelling
    RM to GL (m) :   None
    RM5 Phys. status : established (Landgate) Date :   06/03/2015
    Phys. type :    star iron picketSet in : concrete
    Azimuth :           188 21 0Type :   True azimuth
    Distance (m) :    9.296Type :   Horizontal
    Height diff. (m) : 0.194Type :   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 33 44 30.81343Easting (m) :   521335.434
    Longitude :  E 117 13 49.21981Northing (m) :  6266438.035
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.426
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 44 31.15140Easting (m) :   521329.345
    Longitude :  E 117 13 48.98408Northing (m) :  6266427.639
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.509
    RM4
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 44 30.74536Easting (m) :   521322.644
    Longitude :  E 117 13 48.72256Northing (m) :  6266440.160
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.406
    RM5
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 44 31.22263Easting (m) :   521329.018
    Longitude :  E 117 13 48.97156Northing (m) :  6266425.447
    Height Information
    Vertical datum :   AHD71
    Height (m) :         380.426
    Cadastral Connection Fieldbooks
    No Fieldbooks for this mark
    Special Notes
    09/02/2010R 233 RM3 now R 233T
    30/10/2009Contact owner Mr Neil O'Halloran prior to entry Ph 08 9831 1095 Mob 0429 371 367
    29/05/2006Located within Trigonometrical Station Reserve 30545