SUPERSEDED Reference Document

                                                                                                                                Certificate of Analysis




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Attention:                     Brett Egen


Report                         1113327-W
Project name                   13 MERMAID QUAY NOOSAVILLE
Project ID                     229073
Received Date                  Jul 01, 2024


Client Sample ID                                                                        GW1
Sample Matrix                                                                           Water
Eurofins Sample No.                                                                     B24-Jl0002257
Date Sampled                                                                            Jul 01, 2024
Test/Reference                                                   LOR           Unit


Acidity (as CaCO3)                                                10          mg/L              110
Ammonia (as N)                                                   0.01         mg/L              0.23
Chloride                                                           1          mg/L               12
Conductivity (at 25 °C)                                           10         uS/cm              160
Nitrate & Nitrite (as N)                                         0.05         mg/L             < 0.05
Nitrate (as N)                                                   0.02         mg/L             < 0.02
Nitrite (as N)                                                   0.02         mg/L             < 0.02
pH (at 25 °C)                                                    0.1        pH Units            6.7
Phosphate total (as P)                                           0.01         mg/L               31
Phosphorus filterable reactive (as P)                            0.01         mg/L              0.01
Sulphate (as S)                                                    5          mg/L              <5
Total Dissolved Solids Dried at 180 °C ± 2 °C                     10          mg/L              930
Total Kjeldahl Nitrogen (as N)                                   0.2          mg/L               56
Total Nitrogen (as N)*                                           0.2          mg/L               56
Alkalinity (speciated)
Total Alkalinity (as CaCO3)                                       20          mg/L               140
Heavy Metals
Aluminium                                                       0.05          mg/L             1200
Aluminium (filtered)                                            0.05          mg/L             0.05
Arsenic (filtered)                                             0.001          mg/L            0.045
Cadmium (filtered)                                             0.0002         mg/L           < 0.0002
Chromium (filtered)                                            0.001          mg/L           < 0.001
Cobalt                                                         0.001          mg/L             0.69
Copper                                                         0.001          mg/L              1.0
Iron                                                            0.05          mg/L              830
Iron (filtered)                                                 0.05          mg/L              3.3
Lead                                                           0.001          mg/L              1.2
Manganese (filtered)                                           0.005          mg/L            0.093
Nickel (filtered)                                              0.001          mg/L            0.002
Selenium (filtered)                                            0.001          mg/L           < 0.001
Zinc (filtered)                                                0.005          mg/L            0.024
Alkali Metals
Sodium                                                            0.5         mg/L               26




                                            Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                    Page 1 of 9
 Date Reported: Jul 05, 2024                              ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                    Report Number: 1113327-W