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    SSM     FREMANTLE 115
    Alternate names : Map ref.: FREMANTLE BG34 2.3
    APREF/NGCA codes: Database number : 151829
    Stamp name:      FRE 115 Date established :   23/08/1988
    Physical status : located (ST Spatial Pty Ltd) Phys. status date :  26/10/2016
    Physical type :    brass plaqueHatch cover type : metal
    Mark set in :        concreteAccess type : 2 wheel drive
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 03 19.83173Easting (m) :   382025.414
    Longitude :  E 115 45 01.04967Northing (m) :  6452728.627
    Convergence :       -0 39 48.05
    Point scale factor : 0.99977164
    Coordinate date :       14/08/2018
    Horizontal method :   GNSS Survey NetworkCadastral connection : Exists
    Relative horiz. accuracy :       30ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.017 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.017
    Semi-minor axis (m) : 0.016
    Azimuth of semi-major axis (deg) : 31 16 23
    ** Projection coordinates are calculated from the geographical coordinates detailed above
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   43731.796
    Northing (m) :  351993.752
    Convergence :       -0 2 6.82
    Point scale factor : 0.99999954
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         4.333Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA2020 ellipsoidal height (m) : -28.624N-Value (m) :          -32.957
    Geoid model :         AusGeoid2020
    ** Derived GDA2020 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Vertical datum :   GDA2020Height type :          Ellipsoidal
    Height (m) :         -28.642Height date :          15/08/2018
    Established by :  Geoscience AustraliaState :                    Final
    Vertical method : GNSS Survey NetworkVertical accuracy : 0.080m
    Mark to hatch cover :  0.12
    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 (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           47 19 46Type :   True azimuth
    Distance (m) :    3.974Type :   Horizontal
    Height diff. (m) : 0.228Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           121 59 49Type :   True azimuth
    Distance (m) :    4.015Type :   Horizontal
    Height diff. (m) : 0.336Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           210 3 8Type :   True azimuth
    Distance (m) :    3.637Type :   Horizontal
    Height diff. (m) : 0.076Type :   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 03 19.74428Easting (m) :   382028.304
    Longitude :  E 115 45 01.16106Northing (m) :  6452731.354
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   43734.716
    Northing (m) :  351996.447
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.561
    RM2
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 03 19.90080Easting (m) :   382028.843
    Longitude :  E 115 45 01.17947Northing (m) :  6452726.540
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   43735.202
    Northing (m) :  351991.626
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.669
    RM3
    Geographical CoordinatesMGA2020 Coordinates
    Horizontal datum : GDA2020Zone :             50
    Latitude :     S 32 03 19.93393Easting (m) :   382023.630
    Longitude :  E 115 45 00.98024Northing (m) :  6452725.459
    Project Grid - PCG2020Perth Coastal Grid 2020
    Easting (m) :   43729.976
    Northing (m) :  351990.602
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.409
    Cadastral Connection Fieldbooks
    LG 129528
    LG 133476
    Special Notes
    Unknown DateFRE115, RM1 and FRE114 are co-linear. FRE115, RM3 and FRE93 RM9 are co-linear.
    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     FREMANTLE 115
    Alternate names : Map ref.: FREMANTLE BG34 2.3
    APREF/NGCA codes: Database number : 151829
    Stamp name:      FRE 115 Date established :   23/08/1988
    Physical status : located (ST Spatial Pty Ltd) Phys. status date :  26/10/2016
    Physical type :    brass plaqueHatch cover type : metal
    Mark set in :        concreteAccess type : 2 wheel drive
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 03 19.87998Easting (m) :   382024.417
    Longitude :  E 115 45 01.01096Northing (m) :  6452727.130
    Convergence :       -0 39 48.07
    Point scale factor : 0.99977164
    Coordinate date :       13/01/2006
    Horizontal method :   Global Position SystemCadastral connection : Exists
    Relative horiz. accuracy :       30ppm ** Estimated relative uncertainty to adjacent marks
    Positional uncertainty (m) : 0.016 (95% Confidence level)
    Error Ellipse
    Semi-major axis (m) : 0.017
    Semi-minor axis (m) : 0.015
    Azimuth of semi-major axis (deg) : 26 0 0
    ** Projection coordinates are calculated from the geographical coordinates detailed above
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   43730.781
    Northing (m) :  251992.265
    Convergence :       -0 2 6.84
    Point scale factor : 0.99999954
    Height Information
    Vertical datum :   AHD71Height type :          Orthometric
    Height (m) :         4.333Height date :          04/05/2000
    Established by :  Dept of Land Admin.State :                    Final
    Vertical method : Spirit LevellingVertical accuracy : 12rootK
    Derived GDA94 ellipsoidal height (m) : -28.59N-Value (m) :          -32.923
    Geoid model :         AUSGeoid09 V1.01
    ** Derived GDA94 ellipsoidal height: h = H + N Interpolation :         Bi-Cubic
    Vertical datum :   GDA2020Height type :          Ellipsoidal
    Height (m) :         -28.642Height date :          15/08/2018
    Established by :  Geoscience AustraliaState :                    Final
    Vertical method : GNSS Survey NetworkVertical accuracy : 0.080m
    Mark to hatch cover :  0.12
    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 (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           47 19 46Type :   True azimuth
    Distance (m) :    3.974Type :   Horizontal
    Height diff. (m) : 0.228Type :   Spirit Levelling
    RM to GL (m) :   None
    RM2 Phys. status : located (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           121 59 49Type :   True azimuth
    Distance (m) :    4.015Type :   Horizontal
    Height diff. (m) : 0.336Type :   Spirit Levelling
    RM to GL (m) :   None
    RM3 Phys. status : located (Landgate) Date :   06/03/2013
    Phys. type :    spikeSet in : brick paved nature strip
    Azimuth :           210 3 8Type :   True azimuth
    Distance (m) :    3.637Type :   Horizontal
    Height diff. (m) : 0.076Type :   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 03 19.79253Easting (m) :   382027.306
    Longitude :  E 115 45 01.12235Northing (m) :  6452729.856
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   43733.702
    Northing (m) :  251994.960
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.561
    RM2
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 03 19.94905Easting (m) :   382027.845
    Longitude :  E 115 45 01.14076Northing (m) :  6452725.043
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   43734.188
    Northing (m) :  251990.139
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.669
    RM3
    Geographical CoordinatesMGA94 Coordinates
    Horizontal datum : GDA94Zone :             50
    Latitude :     S 32 03 19.98218Easting (m) :   382022.632
    Longitude :  E 115 45 00.94153Northing (m) :  6452723.962
    Project Grid - PCG94Perth Coastal Grid 1994
    Easting (m) :   43728.962
    Northing (m) :  251989.116
    Height Information
    Vertical datum :   AHD71
    Height (m) :         4.409
    Cadastral Connection Fieldbooks
    LG 129528
    LG 133476
    Special Notes
    Unknown DateFRE115, RM1 and FRE114 are co-linear. FRE115, RM3 and FRE93 RM9 are co-linear.