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APPENDIX 2 - ENGINEERING SPECIFICATIONS ES1 Road and Footpath Works............................................................................................A2-2 Footway............................................................................................................................. A2-3 Footpath............................................................................................................................ A2-5 Kerb and Gutter................................................................................................................ A2-7 Road Carriageway............................................................................................................ A2-8 Ancillaries.......................................................................................................................... A2-9 ES2 Vehicular Access..........................................................................................................A2-12 Statutory and Design Requirements............................................................................... A2-12 ES3 Stormwater Management ...........................................................................................A2-21 On-site Stormwater Detention Systems.......................................................................... A2-24 On-site Stormwater Absorption Systems........................................................................ A2-33 Charged Systems............................................................................................................ A2-34 Mechanical Pump-out Systems...................................................................................... A2-36 Scouring, Erosion and Water Quality Control................................................................. A2-38 Rainwater Re-use........................................................................................................... A2-40 Stormwater Drainage Design.......................................................................................... A2-41 Stormwater Pollution and Erosion Control...................................................................... A2-54 Water Sensitive Urban Design........................................................................................ A2-55 Document Submission.................................................................................................... A2-56 ES4 Appendices...................................................................................................................A2-60 Terms of Positive Covenant ........................................................................................... A2-60 Restriction on the Use of Land ...................................................................................... A2-62 Generic Letter for Seeking Easement on Adjoining Land............................................... A2-63 Intensity-Frequency-Duration Charts.............................................................................. A2-64 Rhodes Peninsula Site Specific Requirements.............................................................. A2-68 Strathfield Triangle Site Specific Requirements.............................................................. A2-71 Flow Charts Rainwater Reuse........................................................................................ A2-99 Stormwater Management Type 2 Developments.......................................................... A2-100 Stormwater Management Type 3 to 9 Developments ................................................. A2-101 Driveway and Ancillary Works ...................................................................................... A2-102 Standard Engineering Drawings................................................................................... A2-103 Page A2-1