Mud swallowed half of this Kansas lake. Engineers think they can fight back
Picture three-and-a-half football fields with earth piled onto them — piled as tall as the Empire State Building. That’s how much sediment flows into Tuttle Creek Lake each year. After decades of this, mud has eaten up so much space that about half of the lake near Manhattan has disappeared. Put another way, about half of its volume for storing water is gone. That’s why the U.S. Army Corps of Engineers and the Kansas Water Office will start a first-of-its-kind pilot test this week to try to clear out some mud. They’ll use an underwater dredging technique that they hope will [...]