Nearly Two Thousand Dams at Risk for Failure in the U.S.
Guadalupe-Blanco River Authority's John Moryl looks over the spill gates at Lake Dunlap, Oct. 2, 2019, in Lake Dunlap, Texas. One of the spill gates at the dam failed in May.
( AP Photo/Eric Gay )
( AP Photo/Eric Gay )
Produced by Meg Dalton
