America’s Aging Dams Are in Need of Repair by TROY GRIGGS, GREGOR AISCH and SARAH ALMUKHTAR

By TROY GRIGGS, GREGOR AISCH and SARAH ALMUKHTAR Dam crises and failures in California and Nevada shed light on the state of American infrastructure. Published: February 22, 2017 at 07:00PM from NYT U.S. http://nyti.ms/2lPCxEA