Takiwā

Auckland Flood Prone

Flood prone areas are topographical depressions. The areas occur naturally, or are created by dammed gullies created by man-made features such as roads and railway embankments. The flood prone extent is the area water will pond up to in a 1% AEP extreme rainfall event assuming the outlet to the topographical depression is blocked. Created by the Stormwater Hydraulic Modelling Team Updated September 2013