Reference Document - MCU24/0143 (As Published)

                                                                                                             Sunshine Coast Laboratory
                                                                                                             11/1 Metier Linkway
                                                                                                             Birtinya QLD 4575




                                                                                                                               Report No: MAT:S25SC-00044/1

     Material Test Report
                                                                                                                                                                     Issue No: 1

                                                                                                                                          Accredited for compliance with ISO/IEC 17025
       Client:     Tectonic Geotechnical Pty Ltd                                                                                          – Testing
       Address:    924 David Low Way
                   Marcoola QLD 4564
       Project:    637 Black Mountain Road
       Project No.: 1097974
                                                                                                                 Accreditation Number:    Approved Signatory: A. Collier
       Order No.:                                   CG Request No.:                                                      12719            (Discipline Manager QLD)
       TRN: 24378                                   Lot No.:                                                      Site Number: 25425      Date of Issue: 17/02/2025
                                                                                                                  THIS DOCUMENT SHALL NOT BE REPRODUCED EXCEPT IN FULL


     Sample Details                                                                                          Particle Size Distribution
      Location                         Black Mountain, QLD                                                   Method:      AS 1289.3.6.1
      Sample Location                  TP1, 0.80 - 1.20m                                                     Drying By:   Oven
      Field Sample ID                  1                                                                     Date Tested: 11/02/2025
      Date Sampled                     21/01/2025
      Source                           In-Situ                                                               Note:               Sample Washed
      Material                         MH Gravelly SILT with sand, red brown, high plasticity
      Specification                    General Grading Requirement                                           Sieve Size                  % Passing                Limits
      Sampling Method                  Submitted by client                                                   26.5mm                             100
      Sample ID                        S25SC-00044                                                           19.0mm                              92
                                                                                                             13.2mm                              86
                                                                                                             9.5mm                               72
                                                                                                             6.7mm                               65
                                                                                                             4.75mm                              59
     Other Test Results                                                                                      2.36mm                              52
      Description                                     Method                        Result    Limits         1.18mm                              47
      Moisture Content (%)                            AS 1289.2.1.1                   24.0                   600µm                               44
      Date Tested                                                              6/02/2025                     425µm                               42
      Sample History                                  AS 1289.1.1 Oven-Dried                                 300µm                               41
      Preparation                                     AS 1289.1.1 Dry Sieved                                 150µm                               39
      Linear Shrinkage (%)                            AS 1289.3.4.1                    8.0                   75µm                                37
      Mould Length (mm)                                                               250
      Crumbling                                                                        No
      Curling                                                                          No
      Cracking                                                                         No
      Liquid Limit (%)                                AS 1289.3.1.2                     53
      Plastic Limit (%)                               AS 1289.3.2.1                     30
      Plasticity Index (%)                            AS 1289.3.3.1                     23
      Date Tested                                                           11/02/2025
      AS 1726 Laboratory Soil Classification          AS 1726 (Laboratory tests only)  MH
      Date Tested                                                           16/02/2025
                                                                                                             Chart




     Comments
     These results apply to the sample as received.



     Form No: 18909, Report No: MAT:S25SC-00044/1                       © 2000-2025 QESTLab by SpectraQEST.com                                                         Page 1 of 1
Document Set ID: 24125427
                  24010296
Version: 1, Version Date: 17/09/2025
                          07/08/2025