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A6880 - Eng - June 2024
Original PDF page 27, section 1. The text section number identifies this passage in the reader.
Maintenance Schedule
Device Task Labour Plant Minimum Rectification Failure
Frequency per Mode
Annum
Bioretention Inspection Maintenance 4 - See below
Areas and staff After rainfall.
swale 1 person
Vegetation Maintenance Whipper As required Trim Vegetation exceeds 250mm in height.
Management staff Snipper
1 person Mower
Flushing of Maintenance Fire hose As required Flush Subsoil Ponding in excess of 24 hrs.
Subsoil staff drains
drains 1 person
(Bioretention
Only)
Clear sediment Accumulation of sediment or debris.
Cleaning Maintenance Shovel & As required and debris,
staff wheelbarrow dispose to
1 person waste
Attenuation Inspection Maintenance - 4 - See below
Tank staff after rainfall events.
Outlet 1 person
Manhole (Enclosed
spaces
certified)
Shovel & As required. Clear Orifice blockage.
wheelbarrow blockages.
Shovel & As required, Clear Water ponding.
wheelbarrow blockages,
– investigate
further.
As required Clear sediment Accumulated silt or debris.
Shovel & and debris,
wheelbarrow dispose to
waste
-
Stormwater Inspection Maintenance - 4 - See below
Outlet staff after rainfall events.
1 person
Shovel & Clear sediment and Accumulation of sediment or debris,
wheelbarrow debris, dispose to ponding.
waste.
- .
Engineer - Inspect/investigate Discoloured discharge.
Bioretention
Engineer - Inspect/investigate Unacceptable odours.
bioretention
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