PTG_00259 - 0001 - Rev0 - Geotechnical Investigation Report (1)

                                                                                                                              Certificate of Analysis




                                                                                                                              NATA Accredited
                                                                                                                              Accreditation Number 1261
Protest Engineering Pty Ltd                                                                                                   Site Number 20794 & 2780

159 Coronation Drive                                                                                                          Accredited for compliance with ISO/IEC 17025 – Testing
                                                                                                                              NATA is a signatory to the ILAC Mutual Recognition
Milton                                                                                                                        Arrangement for the mutual recognition of the
                                                                                                                              equivalence of testing, medical testing, calibration,
Qld 4064                                                                                                                      inspection, proficiency testing scheme providers and
                                                                                                                              reference materials producers reports and certificates.




Attention:                     Luke Goodluck


Report                         1108357-S
Project name                   25 WYUNA DRIVE
Project ID                     PTG/00259
Received Date                  Jun 12, 2024


Client Sample ID                                                                       BH1_1.75-2.0          BH1_2.75-3.0     BH1_3.75-4.0                BH1_4.75-5.0
Sample Matrix                                                                          Soil                  Soil             Soil                        Soil
Eurofins Sample No.                                                                    B24-Jn0039179 B24-Jn0039180 B24-Jn0039181 B24-Jn0039182
Date Sampled                                                                           Not ProvidedI12 Not ProvidedI12 Not ProvidedI12 Not ProvidedI12
Test/Reference                                                 LOR           Unit
Extraneous Material
<2mm Fraction                                                 0.005           g               54                      74               70                          56
>2mm Fraction                                                 0.005           g             < 0.005                < 0.005           < 0.005                     < 0.005
Analysed Material                                              0.1            %               100                    100               100                         100
Extraneous Material                                            0.1            %              < 0.1                  < 0.1             < 0.1                       < 0.1
Net Acidity (Excluding ANC)
s-CRS Suite - Net Acidity - NASSG (Excluding ANC)              0.02        %S                 0.08                   0.25               0.06                       0.07
CRS Suite - Net Acidity - NASSG (Excluding ANC)                 10        mol H+/t             48                    160                 35                         43
CRS Suite - Liming Rate - NASSG (Excluding ANC)                  1        kg CaCO3/t          3.6                     12                 2.6                       3.3
Actual Acidity (NLM-3.2)
pH-KCL (NLM-3.1)                                               0.1        pH Units            5.8                    5.4                5.5                        5.5
Titratable Actual Acidity (NLM-3.2)                             2         mol H+/t            4.3                    6.9                3.7                        3.9
Titratable Actual Acidity (NLM-3.2)                           0.003       % pyrite S         0.007                  0.011              0.006                      0.006
Potential Acidity - Chromium Reducible Sulfur
Chromium Reducible Sulfur (s-SCr) (NLM-2.1)S04                0.005        %S                0.070                   0.24              0.050                      0.063
Chromium Reducible Sulfur (a-SCr) (NLM-2.1)                     3         mol H+/t             43                    150                 31                         39
Extractable Sulfur
Sulfur - KCl Extractable                                      0.005          %S                N/A                   N/A                N/A                         N/A
HCl Extractable Sulfur                                        0.005          %S                N/A                   N/A                N/A                         N/A
Retained Acidity (S-NAS)
Net Acid soluble sulfur (SNAS) NLM-4.1                        0.005         %S                 N/A                   N/A                N/A                         N/A
Net Acid soluble sulfur (s-SNAS) NLM-4.1S02                   0.005         %S                 N/A                   N/A                N/A                         N/A
Net Acid soluble sulfur (a-SNAS) NLM-4.1                        2         mol H+/t             N/A                   N/A                N/A                         N/A
HCl Extractable Sulfur Correction Factor                        1          factor              2.0                   2.0                2.0                         2.0
Acid Neutralising Capacity (ANCbt)
Acid Neutralising Capacity - (ANCbt) (NLM-5.2)                 0.01       % CaCO3              N/A                   N/A                N/A                         N/A
Acid Neutralising Capacity - (s-ANCbt) (NLM-5.2)S03            0.02         %S                 N/A                   N/A                N/A                         N/A
Acid Neutralising Capacity - (a-ANCbt) (NLM-5.2)                 2        mol H+/t             N/A                   N/A                N/A                         N/A
ANC Fineness Factor                                                        factor              1.5                   1.5                1.5                         1.5
Net Acidity (Including ANC)
s-CRS Suite - Net Acidity - NASSG (including ANC)              0.02        %S                 0.08                   0.25               0.06                       0.07
CRS Suite - Net Acidity - NASSG (Including ANC)                 10        mol H+/t             48                    160                 35                         43
CRS Suite - Liming Rate - NASSG (Including ANC)S01               1        kg CaCO3/t          3.6                     12                 2.6                       3.3
Sample Properties
% Moisture                                                       1            %                20                     19                 19                          19




                                          Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                    Page 1 of 7
 Date Reported: Jun 19, 2024                            ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                    Report Number: 1108357-S