Some residents in north Richland may hear sirens Sept. 21 as the emergency system at Hanford just north of Richland is tested.
Some residents in north Richland may hear sirens Sept. 21 as the emergency system at Hanford just north of Richland is tested. Courtesy DOE
Some residents in north Richland may hear sirens Sept. 21 as the emergency system at Hanford just north of Richland is tested. Courtesy DOE

What’s that sound? Emergency sirens are being tested at Hanford

September 21, 2017 09:48 AM