Original EA Amendment

Table index Table 2.1

Mean maximum and minimum temperature for the Rockhampton Aero from 1939 to 2024 (source: BOM) 7

Table 2.2

Stratigraphic column of the geological formations within vicinity of the Site (extracted from GHD, 2023) MMM groundwater monitoring bore network (information extracted from Robertson GeoConsultants (2010) and the MMM EA EPML00433013 95% species protection levels for freshwater based on EA-listed toxicant indicators – ANZG 2018, default guideline values Zone 14 Groundwater 20 th and 80 th percentile WQO values for EA-listed water quality indicators – EPP Water (Department of Environment and Heritage Protection, 2011) Exceedance analysis summary for each monitoring bore Summarised results from the Mann-Kendall statistical trend analysis

9

Table 3.1

13

Table 3.2

15

Table 3.3

16 18 20

Table 4.1 Table 4.2

Figure index Figure 2.1

Site locality and groundwater monitoring bore network

6

Figure 2.2

Mean maximum and minimum temperature at Rockhampton Aero from 1939 to 2024 (Source BOM) 7

Figure 2.3 Figure 2.4 Figure 2.5

Mean rainfall at Rockhampton Aero (Source BOM) Rockhampton Aero 9am and 3pm Wind Rose (Source BOM)

8 8

Groundwater levels and flow contours (source: Robertson GeoConsultants 2010) 11

Appendices Appendix A

Tabulated groundwater chemistry results

Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G

Groundwater chemistry charts

Water quality guidelines exceedance charts Mann-Kendall trend analysis summary results

Laboratory documentation

Laboratory QC non-compliance summary

Sampling framework

GHD | Heritage Minerals Pty Ltd | 12638246 | Groundwater Quality Review 2024

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