Flood Risk and Technologies of the Self
By: Stephen CollierPosted in floods and hurricanes, risk on June 22nd, 2007
Yesterday news sources were announcing that the Army Corps of Engineers had made available, online, findings from its post-Katrina risk and reliability reports on New Orleans. The site is well worth a look, in part because the technology is cool. They have made flood map data available in a format that can be read by google earth, so “citizens” can choose a neighborhood in New Orleans, and then view flood maps for 50, 100, and 500 year events pre- and post-Katrina (the latter taking into account improved flood control installed since the hurricane).
These kinds of flood maps have been produced by the Army Corps for a long time, and they are crucial to contingency planning for agencies like FEMA (now part of DHS). Part of what is interesting here, however, is the explicit emphasis on making such maps publicly available so that “citizens”, as the report notes, “can make risk-informed decisions.” There is, as I have written in the past, a long history of efforts to make individual citizens take greater account of natural catastrophe risk in their decisions about where to build or buy houses. The 1968 Federal Flood Insurance Act was intended precisely to create a technology through which insurance companies would “price” the risk of flood, so that this risk would be built into housing costs through insurance premiums. The new technology, however, has afforded an apparently more direct way to communicate this information. One wonders, however, about the conflicting incentives created by federal programs aimed at New Orleans. One of the conditions for receiving federal aid is that one must live in your house (previously damaged by floods) for a period of time. The political pressure to promote reconstruction may come into conflict with the desire to govern citizens through their calculative decisions about flood risk.