priest rapids dam

Grant County PUD

Crews have finished drilling around 230 core samples in Priest Rapids Dam on the Columbia River in central Washington state.

Grant Public Utility District

Crews are drilling deep into southeast Washington's Priest Rapids Dam on the Columbia River to find out the extent of damage after leaks were recently discovered. 

Grant County PUD

Priest Rapids Dam on the Columbia River in southeast Washington state has multiple leaks and structural problems.

The dam is made up of large sections of concrete and steel bound together by 50-foot-long layers of grout. Now, at least four sections of the grout are failing and causing leaks.

Ian C. Bates

Our Richland Correspondent Anna King has won two Gracie Awards, the Alliance for Women in Media Foundation announced Monday. Anna has won the Gracie for outstanding correspondent and the Gracie for crisis coverage in the award's public radio division.

Grant County PUD

A surgeon at Harborview Medical Center in Seattle said the serious burns to five electricians and dam operators injured in Thursday’s explosion at Priest Rapids Dam in central Washington are consistent with "arc flash."

Anna King / Northwest News Network

Updated -- Officials with the Grant County Public Utility District say an electrical equipment failure is to blame for an explosion at Priest Rapids Dam Thursday that injured six workers, two critically.

Grant County PUD

An explosion at a central Washington dam Thursday afternoon injured six workers, two critically. Harborview Medical Center in Seattle was treating five workers who were airlifted to the hospital, including two who were in critical condition. Three other patients are in satisfactory condition and being treated for burns.