641000 mN 641500 mN > > > > > > > > > > > > > > > > > > > > > > OCEANA GOLD NZ LIMITED JOB NUMBER: ORIGINAL SCALE: A3 SIZE: DRAWING No. DATE TITLE BY PROJECT APPR. DESIGNED CHECKED DRAWN DESIGN APPR. APPROV. CHECKED REVISION DATE BY No. C COPYRIGHT written approval from in any way without prior and may not be copied OCEANA GOLD NZ LIMITED the property of This drawing remains REV. No. Preliminary Issue Tender Issue Construction Issue Signed: Signed: Signed: Date: Date: Date: PROJECT: AREA: DEVELOPMENT SITE Layout Plan Storage 3 RL145 Embankment Tails / Waste Rock 080 WAI-983-080-DWG-CI-0512 D 8983 1:5000 399000 mE 400500 mE A JL 09-09-20 Preliminary Issue ET ET B JL 27-10-20 Preliminary Issue ET ET C JL 25-06-21 WNP Project Update ET Storage 3 RL155 TSF Storage 3 RL145 embankment crest Southern Uphill Diversion Drain with access road Embankment upstream toe Storage 1A Storage 1A crest RL145 earth liner bench Embankment downstream toe Lined impoundment SRP SRP Proposed working soil stockpile up to 2,700,000m3 Max. crest RL160 Proposed working soil stockpile up to 225,000m3 Max. crest RL130 Legend OGNZL proposed property boundary Paleo Gully undercut area HDPE lined area Zone A earth lined area SRP Sediment Retention Pond Shear Key East Stockpile Southern Uphill Diversion Drain Proposed working soil stockpile up to 73,000m3 Max. crest RL172 SRP SRP Realign Ruahorehore Stream Perimeter Drain Collection Pond S7 Collection pond buttress Collection Pond S6 Perimeter Road Extend Zone A to perimeter embankment TM 06-07-21 ET 25-06-21 ET 25-06-21 JL 25-06-21 D JL 06-07-21 Downstream cutoff/shear key ET TM
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