Supporting Technical Assessments

CONTENTS 1. OVERVIEW ................................................................................................ 3 1.1. Scope ......................................................................................................................... 3 2. DESCRIPTION OF WORKS........................................................................... 4 2.1. Year 1......................................................................................................................... 5 2.2. Year 2......................................................................................................................... 6 2.3. Year 3 to Year 6 .......................................................................................................... 6 2.4. TSF Conversion and Rehabilitation.............................................................................. 7 3. EROSION AND SEDIMENT CONTROL DETAILS ............................................ 7 3.1. Clean Water Diversions .............................................................................................. 7 3.2. Dirty Water Diversions ............................................................................................... 8 3.3. Sediment Retention Ponds ......................................................................................... 8 3.4. Decanting Earth Bunds ............................................................................................... 9 3.5. Chemical Treatment ................................................................................................... 9 3.6. Silt Fences and Super Silt Fences................................................................................10 3.7. Monitoring and Maintenance ....................................................................................10 3.8. Stabilisation ..............................................................................................................10 3.9. Dust Management.....................................................................................................10 3.10. General .....................................................................................................................10 APPENDIX............................................................................................................ 11 3.11. Appendix A – Erosion and Sediment Control Design Details .......................................11 3.12. Appendix B - Erosion and Sediment Control Drawings................................................14

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