Flat Rock Creek

Stage 1: Flood Study

This flood study is the first stage in developing an overall Plan of Management for flood prone areas within the Willoghby LGA. Computer based models developed by consultants were used to simulate major flood events.

•  Flat Rock Creek - Flood Study Summary - 14 KB
•  Flat Rock Creek - Location Plan - 130 KB
•  Flat Rock Creek - Main Arm - Extents of Inundation - 5, 20 and 100 Year ARI and PMF - 2,956 KB
•  Flat Rock Creek - Main Arm - Provisional Flood Hazard Diagram - 100 Year ARI - 430 KB
•  Flat Rock Creek - Southern Tributary - Extents of Inundation - 5, 20 and 100 Year ARI and PMF - 614 KB
•  Flat Rock Creek - Southern Tributary - Provisional Flood Hazard Diagram - 100 Year ARI - 587 KB

Hard copies of these documents and maps are also available to be viewed at the following locations:

• Council's Help and Service Centre - Level 4, 31 Victor Street, Chatswood
• Chatswood Library - Level 1 Mandarin Shopping Centre, 65 Albert Avenue, Chatswood