GHD | Oceana Gold (New Zealand) Ltd | 12552081 | Waihi North 92 Groundwater levels: Monitoring of groundwater levels should be undertaken at selected monitoring wells prior to and during installation of the Zone A liner, placement of the rock and capping of the rock. Flow monitoring: Surface water flow gauging of the Ohinemuri River and its tributaries should be undertaken prior to, during and after construction of the NRS. Water quality: Monitoring of groundwater and surface water should be undertaken to assess potential impacts to the receiving environment during and after development of the NRS. This should include targeting groundwater within paleo-channels.
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