CONTENTS 1. OVERVIEW ................................................................................................ 3 1.1. Scope ......................................................................................................................... 3 2. DESCRIPTION OF WORKS........................................................................... 5 2.1. Stage 1 ....................................................................................................................... 6 2.2. Stage 2 ....................................................................................................................... 7 2.3. Stage 3 ....................................................................................................................... 8 2.4. Rehabilitation ............................................................................................................ 8 3. EROSION AND SEDIMENT CONTROL DETAILS ............................................ 9 3.1. Clean Water Diversions .............................................................................................. 9 3.2. Dirty Water Diversions ..............................................................................................10 3.3. Sediment Retention Ponds ........................................................................................11 3.4. Decanting Earth Bunds ..............................................................................................11 3.5. Chemical Treatment ..................................................................................................11 3.6. Silt Fences and Super Silt Fences................................................................................11 3.7. Stabilisation ..............................................................................................................11 3.8. Dust Management.....................................................................................................11 3.9. Dewatering and Pumping ..........................................................................................11 3.10. General .....................................................................................................................12 3.11. Monitoring and Maintenance ....................................................................................12 4. APPENDIX ............................................................................................... 13 4.1. Appendix A – Erosion and Sediment Control Design Details .......................................13 4.2. Appendix B - Erosion and Sediment Control Drawings................................................15
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