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

• Asset Hierarchy

External Links & References

1. Google Search