Col. Geoff Van Epps, NWD Commander and Tim Roberts, McNary Dam's Operation Project Manager (OPM) inside McNary Lock and Dam Powerhouse.

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Size: 6016px × 4016px
Photo credit: © NB/IA / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: commander, dam, epps, hydropower, lock, mcnary, nwd, turbine, usace, van