Based on a 5 year mine plan and the West Angelas Deposit A – 2009 Q2 CEPN Numerical Groundwater Model Setup and Model Predictions, it was found that the existing Dewatering System at West Angelas was inadequate to maintain the water table beneath the future mine bench levels in Centre Pit North (CEPN) and Centre Pit South (CEPS). Onyx Projects ...
Dewatering
Hope Downs 1 Mine Dewatering
The existing Hope Downs 1 Mine Dewatering System was inadequate to achieve the mine plan abstraction rate of 110ML/day. Onyx Projects (OP) was commissioned initially to carry out a scoping study to determine the dewatering requirements for North East, North West and South Central Pits to achieve the mine plan peak target of 110ML/day. OP were ...