GHD | Oceana Gold New Zealand Ltd. | 12552081 | Waihi North Project F-1 Table 1 Key Model Inputs Variable Value Description Tails Production Monthly averages determined from daily site data Monthly time series Dewatering sources Daily rates applied from site data Daily time series Rainfall WBM input data applied as described in Section E-3-2 Daily time series River Flow WBM derived data as described in Section E-3-2 Daily time series Evaporation Monthly averages determined from meteorological stations as described in Section E-3-2 Monthly average value Seepage Flow Average flow rate determined from daily site data 362 m3/d, combined TSF1A and TSF2 Elution Flow Average flow rate determined from daily site data 159 m3/d Dust Suppression Flows Assumed value 500 m3/d Specific Gravity of Rock Assumed value 2.74 Slurry (% Solids by Volume) Average proportion determined from daily site data 16% Moisture Retained by Tails A calculated value, based on fully saturated and consolidated tails 24.4% Tails Dry Density Assumed value 1.2 tonne/m3 (1.1 tonne/m3 for GOP TSF deposition) Collection Ponds Runoff Factor Assumed value 0.5 - 0.7 Process Area Runoff Factor Assumed value 0.78 Table 2 Processed Tonnes Area Gladstone Hill Martha Phase 4 Pit Martha Underground Combined Units Mt Mt Mt Mt Yr1 - - 0.127 0.127 Yr2 - - 0.368 0.368 Yr3 - - 0.545 0.545 Yr4 - - 0.567 0.567 Yr5 0.293 - 0.750 1.043 Yr6 0.467 - 0.750 1.217 Yr7 0.751 - 0.750 1.501 Yr8 1.343 0.000 0.607 1.950 Yr9 0.519 0.090 0.500 1.109 Yr10 - 0.284 - 0.284 Yr11 - 0.416 - 0.416 Yr12 - 0.567 - 0.567 Yr13 - 0.993 - 0.993
RkJQdWJsaXNoZXIy MjE2NDg3