Part 4 – Stormwater Drainage
4.23 Planted Stormwater Devices
The type and planting requirements of Landscaping Engineered Stormwater Devices are contained in Part 9 of this Manual. In order to provide for maintenance of these facilities, an all weather access track shall be provided to at least the following specifications:
- Width 3.0 m.
- Maximum grade 1:8.
- Where the access road is longer than 25 metres, provide a 3-point turning area for a 10 tonne rigid truck adjacent to the device (in addition to the excavator working platform).
- The excavator working platform shall be level and adjacent to the clean out area and shall be no higher than 2.0 m above the base of the clean out area.
