Mount Morgan Mine Upper Mundic Gully TSF EA Amendment

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References

[1] WSP, “Heritage Minerals Mount Morgan Project – Upper Mundic Gully Tailings Storage Facility Concept Design to RL 390 m (Report No. PS213278-WSP-BNE-MNG-REP-019, Rev C),” 2025.

[2] Robertson GeoConsultants Inc., “Stage 1 Data Review & Monitoring Program Design,” 2003.

[3] Robertson GeoConsultants Inc., “Stage 2 Groundwater Assessment & Monitoring - Stage Two Report Drilling Programme & Groundwater Flow Analysis,” 2004. [4] State of Queensland, “Queensland Globe [Spatial data and mapping portal],” 2026. [Online]. Available: https://qldglobe.information.qld.gov.au/. [5] Queensland Government, “Scientific Information for Land Owners (SILO) climate database.,” 2026. [Online]. Available: https://www.longpaddock.qld.gov.au/silo/.

[6] Geological Survey of Queensland, “1:250,000 geological map for the Rockhampton sheet SF5613,” 1975.

[7] Queensland Government, “Queensland Government Open Data Portal,” 2026. [Online]. Available: https://www.data.qld.gov.au/dataset/groundwater-database-queensland. [8] G. Playford and K. Cornelius, “Palynological and lithostratigraphic features of the Razorback Beds, Mount Morgan District, Queensland. University of Queensland Papers, Department of Geology, Volume VI, Number 3. University of Queensland Press, Brisbane. Dated 05 April 1967,” 1967. [9] GHD, Groundwater Quality Review 2024 Mount Morgan Mine, Status: S4, Document No.: 12657091, dated 03 February 2025, 2025.

[10] Robertson GeoConsultants Inc., “Updated Groundwater Flow Model & Contaminant Loads (2011),” 2011.

[11] Queensland Government, “nvironmental Protection (Water and Wetland Biodiversity) Policy 2019. Made under the Environmental Protection Act 1994. Reprint current as at 20 October 2023. Queensland Legislation.,” 2019.

[12] Queensland Government, “Fitzroy Basin Environmental Values and Water Quality Objectives,” 2011.

[13] Queensland Government, “Water Plan (Fitzroy Basin),” 2011a.

[14] Queensland Government, “Queensland Globe - Groundwater dependent ecosystems (GDE). Available at: https://qldglobe.information.qld.gov.au (accessed 23 April 2026),” 2026a.

[15] ADIA, “Minimum Construction Requirements for Water Bores in Australia,” 2025.

[16] Queensland Government, “Queensland Spatial Catalogue - QSpatial - Watercourse lines - Queensland. Available at: https://qldspatial.information.qld.gov.au/catalogue/custom/detail.page?fid={66AE5962-FF10-4418-95E0- 54AB485BC20B} (accessed 21 April 2026),” 2026. [17] DEEDI, “Mount Morgan Rehabilitation Project - Interpretation of Stage 3 Groundwater Monitoring Data (MM106.4), Report No.: 102010/1, dated October 2010,” 2010. [18] DNRM, “Department of Natural Resources and Mines, Manufacturing and Regional and Rural Development - Stage Two Report Drilling Programme & Groundwater Flow Analysis, RGC Report 102001/2, dated June 2004,” 2004. [19] WSP, “Heritage Minerals Mount Morgan Project – Upper Mundic Gully Tailings Storage Facility Seepage Assessment (Report No. PS213278-WSP-BNE-MNG-REP-057 Rev A, dated May 2026.,” 2026. [20] Queensland Government, “Environmental Protection (Water and Wetland Biodiversity) Policy 2019. Made under the Environmental Protection Act 1994. Reprint current as at 20 October 2023. Queensland Legislation.,” 2019.

[21] State of Queensland, 2026. [Online]. Available: https://qldglobe.information.qld.gov.au/.

[22] Queensland Government, “Queensland Globe - Groundwater dependent ecosystems (GDE). Available at: https://qldglobe.information.qld.gov.au (accessed 23 April 2026),” 2026a.

[23] Queensland Government, “Water Plan (Fitzroy Basin),” 2011.

Project No PS213278 Mount Morgan Mine - Upper Mundic Gully TSF Seepage Management Plan Heritage Minerals

WSP May 2026 Page 29

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