Workers use grout to fill PUREX Tunnel 1 at Hanford

The workers for CH2M Hill Plateau Remediation Co. bring in several trucks of concrete to fill the tunnel.
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The workers for CH2M Hill Plateau Remediation Co. bring in several trucks of concrete to fill the tunnel.

More dirt caves in during work to stabilize Hanford nuclear waste tunnel

October 04, 2017 11:05 AM