Appendix B - Geotech and Acid Sulfate report - MCU19-0030

                                                                                                                     Certificate of Analysis
                                                                                                                     NATA Accredited
                                                                                                                     Accreditation Number 1261
Core Consultants Pty Ltd                                                                                             Site Number 20794

55 Kingford Smith Parade                                                                                             Accredited for compliance with ISO/IEC 17025 – Testing
                                                                                                                     The results of the tests, calibrations and/or
Maroochydore                                                                                                         measurements included in this document are traceable
                                                                                                                     to Australian/national standards.
QLD 4558


Attention:                     Walter Mastenbroek


Report                         627963-W
Project name                   SCG/UNIT/GYMPIE TERRACE
Project ID                     J000799
Received Date                  Nov 15, 2018


Client Sample ID                                                                    BH1/MW1
Sample Matrix                                                                       Water
Eurofins | mgt Sample No.                                                           B18-No20270
Date Sampled                                                                        Nov 14, 2018
Test/Reference                                              LOR            Unit


Acidity (as CaCO3)                                            10          mg/L               140
Chloride                                                       1          mg/L               290
Sulphate (as SO4)                                              5          mg/L               42
Total Dissolved Solids                                        10          mg/L               370
Alkalinity (speciated)
Bicarbonate Alkalinity (as CaCO3)                             20          mg/L               37
Carbonate Alkalinity (as CaCO3)                               10          mg/L              < 10
Hydroxide Alkalinity (as CaCO3)                               20          mg/L              < 20
Total Alkalinity (as CaCO3)                                   20          mg/L               37
Heavy Metals
Aluminium                                                    0.05         mg/L              310
Aluminium (filtered)                                         0.05         mg/L             < 0.05
Iron                                                         0.05         mg/L              440
Iron (filtered)                                              0.05         mg/L               15
Manganese (filtered)                                        0.005         mg/L              0.19
Alkali Metals
Calcium                                                      0.5          mg/L               53
Magnesium                                                    0.5          mg/L               19
Potassium                                                    0.5          mg/L               6.8
Sodium                                                       0.5          mg/L               120




                                               Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                 Page 1 of 11
 Date Reported: Nov 26, 2018                          ABN : 50 005 085 521 Telephone: +61 7 3902 4600                              Report Number: 627963-W