Supporting Technical Assessments

Erosion and Sediment Control Assessment Report Rev. 0 This is an uncontrolled copy if photocopied or printed from the Intranet. Copyright © 2016, SouthernSkies Environmental Ltd. All rights reserved. Page 5 of 30 • Processing Plant Upgrade: o An upgrade of the Processing Plant to increase its capacity from 1.25 million tonnes per annum to 2.25 million tonnes per annum. • Water Treatment Plant Upgrade: o An upgrade of the existing Water Treatment Plant (WTP) to double its current treatment capacity. • Reconsenting of the existing treated water discharge consents. The specific details of each component of the Project are described in the Assessment of Environmental Effects (AEE), prepared by Mitchell Daysh and the SSESCPs provided in Appendix C. 2.2. Wharekirauponga Underground Mine – Willows Road Surface works associated with the WUG, and Willows Road site will comprise: • A new Portal. • Willows Rock Stack. • Surface Magazine Storage Area. • Topsoil Stockpiling. • Surface Facilities Area. • Access roads. • Vent shafts. • Services Trench - Utility corridor from the Willows Road site to the existing Processing Plant at Baxter Road.

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