Reference Document - RAL25/0020 & OPW25/0194 (As Published)

                                                                                           BORE 6 1.0-            BORE 6 1.25-          BORE 6 1.5-      BORE 6 1.75-
Client Sample ID                                                                           1.25M                  1.5M                  1.75M            2.0M
Sample Matrix                                                                              Soil                   Soil                  Soil             Soil
                                                                                           B25-                   B25-                  B25-             B25-
Eurofins Sample No.                                                                        Se0027890              Se0027891             Se0027892        Se0027893
Date Sampled                                                                               Sep 08, 2025           Sep 08, 2025          Sep 08, 2025     Sep 08, 2025
Test/Reference                                                     LOR           Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                               0.1        pH Units             4.8                    4.6               4.7                 4.7
pH-FOX (Field pH Peroxide test)*                                    0.1        pH Units             4.3                    3.8               3.8                 3.8
Reaction Ratings*S05                                                 0              -               3.0                    2.0               2.0                 2.0




                                   Eurofins Environment Testing Australia Pty Ltd 1/21 Smallwood Place, Murarrie, QLD, Australia 4172                       Page 3 of 11

 Date Reported: Sep 10, 2025                                  ABN : 50 005 085 521 Tel: +61 7 3902 4600                                        Report Number: 1266051-S