Supporting Technical Assessments

WAI-985-000-REP-LC-0056 Revision 0 Page 2 of 21 Waihi North Project – Tailings and Rock Storage – Functional Need Assessment Table of Contents 1 INTRODUCTION ...................................................................................................................3 2 PHYSICAL SETTING ............................................................................................................8 3 TAILINGS STORAGE FACILITY 3.......................................................................................11 3.1 Summary: ..............................................................................................................15 4 GLADSTONE OPEN PIT ......................................................................................................17 5 NORTHERN ROCK STACK .................................................................................................18 6 WILLOWS ROCK STACK ....................................................................................................19 7 CONCLUSION.......................................................................................................................20 8 REFERENCES ......................................................................................................................21 Table of Figures Figure 1 Proposed Tailings & Rock Storage Facilities ..................................................................... 4 Figure 2 Loss of River Extent .............................................................................................................. 6 Figure 3 Physical Setting of Willows Road ........................................................................................ 9 Figure 4 Physical Setting of Waihi .................................................................................................... 10

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