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

Client Sample ID                                                        BH2 0.00-0.25          BH2 0.25-0.50   BH2 0.50-0.75    BH2 0.75-1.00
Sample Matrix                                                           Soil                   Soil            Soil             Soil
Eurofins | mgt Sample No.                                               B18-No20233            B18-No20234     B18-No20235      B18-No20236
Date Sampled                                                            Nov 14, 2018           Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                  LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                            0.1        pH Units             5.6                     6.1        6.0                 6.3
pH-FOX (Field pH Peroxide test)*                 0.1        pH Units             3.6                     4.4        3.6                 4.2
Reaction Ratings*S05                                        comment              2.0                     2.0        2.0                 1.0



Client Sample ID                                                        BH2 1.00-1.25          BH2 1.25-1.50   BH2 1.50-1.75    BH2 1.75-2.00
Sample Matrix                                                           Soil                   Soil            Soil             Soil
Eurofins | mgt Sample No.                                               B18-No20237            B18-No20238     B18-No20239      B18-No20240
Date Sampled                                                            Nov 14, 2018           Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                  LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                            0.1        pH Units             5.5                     6.1        6.0                 5.8
pH-FOX (Field pH Peroxide test)*                 0.1        pH Units             2.7                     2.3        2.3                 2.3
Reaction Ratings*S05                                        comment              4.0                     4.0        4.0                 4.0



Client Sample ID                                                        BH2 2.00-2.25          BH2 2.25-2.50   BH2 2.50-2.75    BH2 2.75-3.00
Sample Matrix                                                           Soil                   Soil            Soil             Soil
Eurofins | mgt Sample No.                                               B18-No20241            B18-No20242     B18-No20243      B18-No20244
Date Sampled                                                            Nov 14, 2018           Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                  LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                            0.1        pH Units             5.8                     5.8        5.6                 5.6
pH-FOX (Field pH Peroxide test)*                 0.1        pH Units             2.5                     2.3        2.2                 2.3
Reaction Ratings*S05                                        comment              4.0                     4.0        4.0                 4.0



Client Sample ID                                                        BH3 0.00-0.25          BH3 0.25-0.50   BH3 0.50-0.75    BH3 0.75-1.00
Sample Matrix                                                           Soil                   Soil            Soil             Soil
Eurofins | mgt Sample No.                                               B18-No20245            B18-No20246     B18-No20247      B18-No20248
Date Sampled                                                            Nov 14, 2018           Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                  LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                            0.1        pH Units             6.2                     6.4        6.3                 6.3
pH-FOX (Field pH Peroxide test)*                 0.1        pH Units             3.5                     3.7        4.1                 4.6
Reaction Ratings*S05                                        comment              3.0                     3.0        3.0                 3.0



Client Sample ID                                                        BH3 1.00-1.25          BH3 1.25-1.50   BH3 1.50-1.75    BH3 1.75-2.00
Sample Matrix                                                           Soil                   Soil            Soil             Soil
Eurofins | mgt Sample No.                                               B18-No20249            B18-No20250     B18-No20251      B18-No20252
Date Sampled                                                            Nov 14, 2018           Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                  LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                            0.1        pH Units             5.6                     5.2        5.1                 5.1
pH-FOX (Field pH Peroxide test)*                 0.1        pH Units             4.1                     3.4        3.0                 2.5
Reaction Ratings*S05                                        comment              3.0                     2.0        4.0                 4.0




                                   Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                            Page 2 of 12
 Date Reported: Nov 26, 2018              ABN : 50 005 085 521 Telephone: +61 7 3902 4600                              Report Number: 627963-S