Narellan Creek Overland Flood Study (Vol 1) - Flipbook - Page 62
Narellan Creek Catchment
Flood Study
Plate 12
Flow Chart for Determining Flood Emergency Response Classifications.
Each lot within the study area was classified based upon the ERP flow chart for the 1% AEP
flood and PMF. This was completed using the TUFLOW model results, digital elevation
model and a road network GIS layer in conjunction with proprietary software that
considered the following factors:
Whether evacuation routes get