Attachment 4 - Geotech Report · MCU23/0030

                                                                                                                                Certificate of Analysis




                                                                                                                                NATA Accredited
                                                                                                                                Accreditation Number 1261
Tectonic Geotechnical Pty Ltd                                                                                                   Site Number 20794

924 David Low Way                                                                                                               Accredited for compliance with ISO/IEC 17025 – Testing
                                                                                                                                NATA is a signatory to the ILAC Mutual Recognition
Marcoola                                                                                                                        Arrangement for the mutual recognition of the
                                                                                                                                equivalence of testing, medical testing, calibration,
QLD 4564                                                                                                                        inspection, proficiency testing scheme providers and
                                                                                                                                reference materials producers reports and certificates.




Attention:                      Mitchel Stewart


Report                          955949-W
Project name                    50 NOOSA PARADE NOOSA HEADS
Project ID                      22500
Received Date                   Jan 16, 2023


Client Sample ID                                                                        BH1
Sample Matrix                                                                           Water
Eurofins Sample No.                                                                     B23-Ja0016244
Date Sampled                                                                            Jan 13, 2023
Test/Reference                                                   LOR           Unit


Acidity (as CaCO3)                                                10          mg/L               310
Chloride                                                           1          mg/L               120
Sulphate (as SO4)                                                  5          mg/L               55
Heavy Metals
Aluminium                                                        0.05         mg/L              7.6
Aluminium (filtered)                                             0.05         mg/L              0.78
Iron                                                             0.05         mg/L              9.0
Iron (filtered)                                                  0.05         mg/L              0.49




                                            Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                    Page 1 of 6
  Date Reported: Jan 24, 2023                             ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                     Report Number: 955949-W