Original EA Amendment

List of Tables

Table 1. Environmental Authority Holder .............................................................................................. 17

Table 2. Current Authorised ERAs and Resource Activities ................................................................. 17

Table 3. Mining Tenements................................................................................................................... 18

Table 4. Underlying landholders on the relevant Mining Lease ............................................................ 20

Table 5. Proposed Modifications and new conditions within the EA .................................................... 34

Table 6. Proposed Table A1 – Authorised mining activities and locations Replacement..................... 38

Table 7. Proposed Table F1 Replacement ........................................................................................... 40

Table 8. Proposed Table F2 Replacement ........................................................................................... 42

Table 9. Proposed Table H1 Replacement ........................................................................................... 43

Table 10. Proposed Table H2 Replacement ......................................................................................... 44

Table 11. Proposed Table H3 Replacement ......................................................................................... 44

Table 12. Environmental Values Risk Assessment Summary .............................................................. 47

Table 13. Minor amendment criteria ..................................................................................................... 51

Table 14. Table of Requirements.......................................................................................................... 55

Table 15. Processed Tailings Disposal Options Assessment............................................................... 62

Table 16. Standard Criteria Assessment .............................................................................................. 64

Table 17. Design Criteria and basis of design ...................................................................................... 81

Table 18. Summary of results for consequence category assessment ................................................ 82

Table 19. Summary of Failure Mechanisms Assessed......................................................................... 83

Table 20. PAR estimates (ANCOLD) .................................................................................................... 85

Table 21. PAR Estimates (DETSI) ........................................................................................................ 85

Table 22. Consequence Category Assessment for Upper Mundic Gully TSF...................................... 85

Table 23. Consequence Category Assessment for Upper Mundic Gully TSF – DETSI (Dam Break

scenario)................................................................................................................................................ 85

Table 24. Consequence Category Assessment for Upper Mundic Gully TSF – ANCOLD (Environmental

Spill) ...................................................................................................................................................... 87

Table 25. Consequence Category Assessment for Upper Mundic Gully TSF – ANCOLD (Environmental

Spill) ...................................................................................................................................................... 87

Table 26. Consequence Category Assessment for Upper Mundic Gully TSF – ANCOLD (Environmental

Spill) ...................................................................................................................................................... 88

Table 27. Simulated dates for OCP levels at various RLs .................................................................... 90

Table 28. Estimated Tailings Storage ................................................................................................... 94

Table 29. Tailings properties compared to Relevant Guidelines ........................................................ 105

Table 30. Mean Maximum and Minimum Temperature for the Rockhampton Airport (BOM) ............106

Table 31. Soil Type Summary............................................................................................................. 109

Table 32. Land Zones and associated geologies occurring in the project area ................................. 111

Table 33. Conceptual Source Pathway Receptors Current Conditions .............................................. 119

Table 34. Conceptual Source Pathway Receptors Post Mining ......................................................... 120

Table 35. Simulated Groundwater Flows by Sub-Catchment............................................................. 121

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Wulguru Technical Services Pty Ltd – Supporting Information Report

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