In order to compute risk, there are three primary inputs: the hazard, the inventory (population and built environment), and the vulnerability. With respect to flooding, the most commonly used measure of vulnerability for estimating damage to the built environment is through depth-damage curves.
Two Versions: REST API or MS Excel format.
This calculator allows a user to input structure details for a single building type or multiple buildings and estimates losses. Download/View the user guide for ER2 Flood. Want to receive notification of updates to ER2 (*Updates are (roughly) quarterly)? Send us an email
MS Excel Worksheet:Basic Version: Version 2.05 of the RAPID RISK EVALUATION (ER2) calculator is available for download.
Advanced Version: Added features in the Advanced Version (version 2.05) include: