Columbia River Basin Dams > Northwestern Division > Northwestern
![](https://www.nwd.usace.army.mil/Portals/25/siteimages/NWD-CBasinDams.jpg)
![](https://www.nwcouncil.org/media/filer_public_thumbnails/filer_public/89/35/893580b3-65b5-4373-95ce-ed1444258aed/scroll_sm.jpg__300.0x130.0_q85_subsampling-2.jpg)
International Columbia River
![](https://www.researchgate.net/publication/232965982/figure/fig1/AS:670715665739776@1536922484010/Map-of-the-Columbia-River-basin-showing-the-locations-of-Wells-Rocky-Reach-and-Rock.png)
Map of the Columbia River basin showing the locations of Wells, Rocky
![](https://pbs.twimg.com/media/GCSdW_saMAAA0Ib.png)
NWD USACE (@NWDUSACE) / X
![](http://media.oregonlive.com/environment_impact/photo/salmonhatch-9jpg-405cbb2949bf5999.jpg)
Timeline, major players in the Northwest salmon lawsuit in the Columbia River basin
Corps of Engineers Provides Update on Columbia River Basin Water Management > Northwestern Division > News Stories - Northwestern Division
Northwestern Division, US Army Corps of Engineers USACE - Hills Creek Dam and Lake in Oakridge, Oregon are located on the Middle Fork Willamette River, a tributary of the Columbia River. The
Northwestern Division, US Army Corps of Engineers USACE - McNary Lock & Dam and Lake Wallula near Umatilla, Oregon, are located on the Columbia River. The project provides navigation, flood risk management
![](https://www.nwd.usace.army.mil/portals/25/siteimages/NWD-Map.jpg)
Missions - Northwestern Division
![](https://www.uswheat.org/wp-content/uploads/22MAR-PNWA-Columbia-Snake-River-System-Map.jpg)
Wheat Executive Shares Value of Snake River Dams
![](https://www.nwd.usace.army.mil/Portals/25/siteimages/NWD-CBasinDams.jpg)
Columbia River Basin Dams > Northwestern Division > Northwestern Division Fact Sheet
![](https://columbiainsight.org/wp-content/uploads/IMG_8482-800x533.jpg)
A New Columbia River Treaty - Columbia Insight