Drainage Hierarchy

A Drainage Hierarchy is a classification system for drainage assets.

Below are a number of example drainage hierarchies

Underground Stormwater Assets
Code	Description
SW1	All underground stormwater pipes, pits and drainage outlet structures that comprise the underground stormwater network
Aboveground Drainage Assets
Code	Description
SWD1	Major Open Drain
SWD2	Minor Open Drain
SWD3	Road Reserves and overland flow paths

Code	Description
1	Trunk
2	Non-Trunk

Page tags: d drainage

page revision: 4, last edited: 03 Feb 2012 05:39

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