Work continued Thursday at the Columbia Canal, focusing largely on the boulder dam in the background. The dam will become a second reservoir to sustain the nearby water treatment plant.
Work continued Thursday at the Columbia Canal, focusing largely on the boulder dam in the background. The dam will become a second reservoir to sustain the nearby water treatment plant. Clif LeBlanc cleblanc@thestate.com
Work continued Thursday at the Columbia Canal, focusing largely on the boulder dam in the background. The dam will become a second reservoir to sustain the nearby water treatment plant. Clif LeBlanc cleblanc@thestate.com

Second boulder dam added to Columbia Canal repair plan

October 08, 2015 12:49 PM