In 1935, a storm swept through Houston, turning parts of the city into a lake. It was a wake-up call to city officials; they needed to get serious about flood control. About a decade later, the U.S. Army Corps of Engineers finished building two massive reservoirs west and upstream of the city. For the better part of a century, the Addicks and Barker dams have held back water that would have otherwise surged through Buffalo Bayou, the flood-prone waterway that snakes through downtown Houston before dumping into the Ship Channel.
This week, for the second time in as many years, a storm has pushed the Addicks and Barker dams to their limit. Early Monday morning, as Tropical Storm Harvey lingered over Houston and drowned whole swaths of the city, the Army Corps of Engineers began controlled releases from the dams, the first time they’ve done so during a major storm. By Monday afternoon, several neighborhoods near the reservoirs were under voluntary or mandatory evacuation as officials announced that releases from Addicks and Barker would continue for the foreseeable future. By early Tuesday morning, Addicks had topped the dam’s 108-foot spillway, leading to what officials cal... Read more