Stormwater is the water that runs off surfaces such as roads, driveways, footpaths and rooftops. It travels down gutters, into sumps and enters the stormwater network to be discharged into harbours and streams.

Testing Stormwater

In the interest of public health and the environment, the Council monitors stormwater pollution thro...

    Preventing Pollution & Flooding

    Information about the harm caused by stormwater pollution, and what you can do to help.

      Managing Stormwater

      The Council manages the network that collects, transports and disposes of stormwater. We work hard t...

        Water Sensitive Urban Design Guide

        Wellington City Council has developed an introduction to water-sensitive urban design (WSUD) guide f...