Attachment 4 - Geotech Report · MCU23/0030

Sample History
Where samples are submitted/analysed over several days, the last date of extraction is reported.

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.



Description                                                                                                    Testing Site                Extracted                   Holding Time
Acidity (as CaCO3)                                                                                             Melbourne                   Jan 18, 2023                14 Days
- Method: LTM-INO-4210 Acidity

Chloride                                                                                                       Brisbane                    Jan 17, 2023                28 Day
- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4)                                                                                              Brisbane                    Jan 17, 2023                28 Day
- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Heavy Metals                                                                                                   Brisbane                    Jan 17, 2023                28 Days
- Method: LTM-MET-3040 Metals in Waters, Soils & Sediments by ICP-MS

Heavy Metals (filtered)                                                                                        Brisbane                    Jan 17, 2023                180 Days
- Method: LTM-MET-3040 Metals in Waters, Soils & Sediments by ICP-MS




                                                        Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                      Page 2 of 6
   Date Reported: Jan 24, 2023                                         ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                          Report Number: 955949-W