Laserfiche WebLink
Page iii <br />Mt Arthur Coal Open Cut Modification (Project No. G1602) <br /> <br />TABLE OF CONTENTS <br />(Continued) <br />Page No. <br /> <br />13.0 PREDICTIVE SIMULATIONS ................................................................................ 64 <br />13.1 Predictive Model Strategy .................................................................................................. 64 <br />13.1.1 Mt Arthur North Pit Modification ...................................................................................... 64 <br />13.1.2 Mt Arthur Coal Mines ...................................................................................................... 65 <br />13.1.3 Surrounding Mines ......................................................................................................... 65 <br />13.2 Depressurisation/Drawdown – Regional Impact ................................................................. 66 <br />13.3 Pit Inflows .......................................................................................................................... 67 <br />13.4 Leakage of Groundwater from Alluvium ............................................................................. 71 <br />13.5 Leakage from Faults .......................................................................................................... 74 <br />13.6 Impact on Groundwater Users ........................................................................................... 74 <br />13.6.1 Loss of Yield from Existing Bores ................................................................................... 75 <br />13.6.2 Impact of the Placement of Overburden on Saddlers Creek Alluvium ............................. 75 <br />13.6.3 Groundwater Dependent Ecosystems ............................................................................ 75 <br />13.7 Groundwater Recovery ...................................................................................................... 76 <br />13.7.1 Surface Water Study Final Void Fill Calculations ............................................................ 76 <br />13.7.2 Recovery Groundwater Modelling Build .......................................................................... 76 <br />13.7.3 Recovery Groundwater Modelling Scenarios .................................................................. 79 <br />14.0 WATER QUALITY ................................................................................................. 81 <br />15.0 WATER LICENSING ............................................................................................. 82 <br />16.0 CLIMATE CHANGE .............................................................................................. 83 <br />17.0 ASSESSMENT AGAINST GUIDELINES .............................................................. 84 <br />18.0 LIMITATIONS AND ASSUMPTIONS .................................................................... 85 <br />19.0 CONCLUSIONS .................................................................................................... 87 <br />20.0 REFERENCES ...................................................................................................... 88 <br />21.0 GLOSSARY ........................................................................................................... 90 <br /> <br />