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      Mark Details (GOLA last updated on 30-Jun-2025)
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    SSM     FROSTS
    Alternate names : Map ref.: DUMBLEYUNG SI50-7
    APREF/NGCA codes: Database number : 100579
    Stamp name:      Date established :   01/01/1957
    Physical status : located (John Bullock & Assoc.) Phys. status date :  12/01/2000
    Physical type :    pipeHatch cover type : none
    Mark set in :        concreteAccess type : 4 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 10 44.31289Easting (m) :   574819.905
    Longitude :  E 117 48 09.17113Northing (m) :  6328584.720
    Convergence :       0 26 21.19
    Point scale factor : 0.99966902
    Coordinate date :       31/03/2021
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       5ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.056 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.063
    Semi-minor axis (m) : 0.048
    Azimuth of semi-major axis (m) : 24 41 51

    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         364.639Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : 337.958N-Value (m) :          -26.681
    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 :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           352 22 30Type :   True azimuth
    Distance (m) :    4.385Type :   Horizontal
    Height diff. (m) : -0.433Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           133 15 25Type :   True azimuth
    Distance (m) :    3.672Type :   Horizontal
    Height diff. (m) : -0.241Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           237 16 30Type :   True azimuth
    Distance (m) :    4.930Type :   Horizontal
    Height diff. (m) : -0.221Type :   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 10 44.17181Easting (m) :   574819.357
    Longitude :  E 117 48 09.14867Northing (m) :  6328589.069
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.206

    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 10 44.39457Easting (m) :   574822.559
    Longitude :  E 117 48 09.27436Northing (m) :  6328582.184
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.398

    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 33 10 44.39940Easting (m) :   574815.738
    Longitude :  E 117 48 09.01104Northing (m) :  6328582.088
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.418

    Cadastral Connection Fieldbooks
    G55

    Special Notes
    Unknown DateNot suitable for GPS due to tree cover.
    07/06/2007Contact Rodney Frost 9863 7212 prior to entry.

    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     FROSTS
    Alternate names : Map ref.: DUMBLEYUNG SI50-7
    APREF/NGCA codes: Database number : 100579
    Stamp name:      Date established :   01/01/1957
    Physical status : located (John Bullock & Assoc.) Phys. status date :  12/01/2000
    Physical type :    pipeHatch cover type : none
    Mark set in :        concreteAccess type : 4 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 10 44.36232Easting (m) :   574818.929
    Longitude :  E 117 48 09.13391Northing (m) :  6328583.205
    Convergence :       0 26 21.17
    Point scale factor : 0.99966902
    Coordinate date :       05/05/2000
    Horizontal method :   Geodetic-TerrestrialCadastral connection : Exists
    Relative horiz. accuracy :       5ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.047 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.051
    Semi-minor axis (m) : 0.044
    Azimuth of semi-major axis (m) : 13 0 0

    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         364.639Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : 338.025N-Value (m) :          -26.614
    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 :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           352 22 30Type :   True azimuth
    Distance (m) :    4.385Type :   Horizontal
    Height diff. (m) : -0.433Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located Date :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           133 15 25Type :   True azimuth
    Distance (m) :    3.672Type :   Horizontal
    Height diff. (m) : -0.241Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located Date :   01/10/1981
    Phys. type :    spikeSet in : concrete
    Azimuth :           237 16 30Type :   True azimuth
    Distance (m) :    4.930Type :   Horizontal
    Height diff. (m) : -0.221Type :   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 10 44.22124Easting (m) :   574818.381
    Longitude :  E 117 48 09.11145Northing (m) :  6328587.554
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.206

    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 10 44.44400Easting (m) :   574821.583
    Longitude :  E 117 48 09.23714Northing (m) :  6328580.669
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.398

    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 33 10 44.44883Easting (m) :   574814.763
    Longitude :  E 117 48 08.97382Northing (m) :  6328580.573
    Height Information
    Vertical datum :   AHD71
    Height (m) :         364.418

    Cadastral Connection Fieldbooks
    G55

    Special Notes
    Unknown DateNot suitable for GPS due to tree cover.
    07/06/2007Contact Rodney Frost 9863 7212 prior to entry.