Lower Monumental upgrades
Crews work to modernize the Corps hydropower facilities on Apr. 7, 2016, when workers at Lower Monumental Lock and Dam lifted the unit 1 turbine out of the turbine pit. The work of the hub linkage upgrade of unit 1 at Lower Monumental involves the complete disassembly of the turbine runner.

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Photo by: BRYCE THOMPSON |  VIRIN: 160412-A-CE999-002.JPG