Fish ladder on the Washougal River upper dam, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)
Fish ladder on the Washougal River upper dam, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)
Washougal River power dam showing the downstream front view, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)
Fish ladder on the Washougal River upper dam, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)
Power dam with a fish ladder on the side, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)