Drainage Hierarchy

A Drainage Hierarchy is a classification system for drainage assets.

Below are a number of example drainage hierarchies

Tweed Shire Council Drainage Hierarchy

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

Bundaberg Regional Council

Code Description
1 Trunk
2 Non-Trunk

Related Pages

External Links & References

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