Reference Documents - OPW24-0098

Client Sample ID                                                               BH1_3.0-3.25           BH1_3.25-3.5     BH1_3.5-3.75     BH1_3.75-4.0
Sample Matrix                                                                  Soil                   Soil             Soil             Soil
Eurofins Sample No.                                                            B24-Jn0011906 B24-Jn0011907 B24-Jn0011908 B24-Jn0011909
Date Sampled                                                                   Not ProvidedI12 Not ProvidedI12 Not ProvidedI12 Not ProvidedI12
Test/Reference                                          LOR           Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                    0.1       pH Units             7.2                   7.1           7.2                 7.2
pH-FOX (Field pH Peroxide test)*                         0.1       pH Units             2.4                   2.5           2.5                 2.5
Reaction Ratings*S05                                      0        comment              4.0                   4.0           4.0                 4.0



Client Sample ID                                                               BH1_4.0-4.25           BH1_4.25-4.5     BH1_4.5-4.75     BH1_4.75-5.0
Sample Matrix                                                                  Soil                   Soil             Soil             Soil
Eurofins Sample No.                                                            B24-Jn0011910 B24-Jn0011911 B24-Jn0011912 B24-Jn0011913
Date Sampled                                                                   Not ProvidedI12 Not ProvidedI12 Not ProvidedI12 Not ProvidedI12
Test/Reference                                          LOR           Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                    0.1       pH Units             7.3                   7.2           7.2                 7.1
pH-FOX (Field pH Peroxide test)*                         0.1       pH Units             2.6                   2.5           2.6                 2.6
Reaction Ratings*S05                                      0        comment              4.0                   4.0           4.0                 4.0



Client Sample ID                                                               BH1_5.0-5.25           BH1_5.25-5.5     BH1_5.5-5.75     BH1_5.75-6.0
Sample Matrix                                                                  Soil                   Soil             Soil             Soil
Eurofins Sample No.                                                            B24-Jn0011914 B24-Jn0011915 B24-Jn0011916 B24-Jn0011917
Date Sampled                                                                   Not ProvidedI12 Not ProvidedI12 Not ProvidedI12 Not ProvidedI12
Test/Reference                                          LOR           Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                    0.1       pH Units             7.1                   7.1           7.1                 7.2
pH-FOX (Field pH Peroxide test)*                         0.1       pH Units             2.5                   2.2           2.6                 2.6
Reaction Ratings*S05                                      0        comment              4.0                   4.0           4.0                 4.0




                                   Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                        Page 2 of 8
 Date Reported: Jun 07, 2024                     ABN : 50 005 085 521 Telephone: +61 7 3902 4600                              Report Number: 1104946-S