After a $14-Billion Upgrade, New Orleans' Levees Are Sinking

Credit: Mario Tama Getty Images

Sea-level rise and ground subsidence will render the flood barriers inadequate in just four years

CLICK HERE - STATEMENT - Army Corps of Engineers (2 page .PDF document)

scientificamerican.com - by Thomas Frank, E&E News - April 11, 2019

The $14 billion network of levees and floodwalls that was built to protect greater New Orleans after Hurricane Katrina was a seemingly invincible bulwark against flooding.

But now, 11 months after the Army Corps of Engineers completed one of the largest public works projects in world history, the agency says the system will stop providing adequate protection in as little as four years because of rising sea levels and shrinking levees.

The growing vulnerability of the New Orleans area is forcing the Army Corps to begin assessing repair work, including raising hundreds of miles of levees and floodwalls that form a meandering earth and concrete fortress around the city and its adjacent suburbs.

(CLICK HERE - READ COMPLETE ARTICLE)

CLICK HERE - STUDIES - Army Corps of Engineers - Bipartisan Budget Act of 2018 (BBA 18)

CLICK HERE - ABOUT - Army Corps of Engineers - Bipartisan Budget Act of 2018 (BBA 18)