File:Columbia dams map.png
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Summary
| Description |
This is a map of the dams within the Columbia River drainage basin. The size of the circles are based on the height of the dam. Small circles are 50 meters or less, medium are 50 to 150 meters and large are over 150 meters. The color of the circles is based on dam ownership: U.S. Federal government
Public Utilities
State, provincial, or local government
Private
The key to the dam names is below. |
| Date | |
| Source |
Own work using: |
| Author | Kmusser |
| Other versions | Derivative works of this file: Columbia dams map-fr.png |
Key
Columbia River Treaty dams are in bold.
Sources
United States: National Inventory of Dams archive copy at the Wayback Machine via the National Atlas archive copy at the Wayback Machine
Canada: British Columbia Integrated Land Management Bureau[dead link]
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Category:Maps of rivers of Canada Category:Maps of rivers of the United States
| Annotations | This image is annotated: View the annotations at Commons |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:37, 18 November 2008 | | 1,205 × 1,207 (414 KB) | Kmusser | Re-categorized utility dams into public and private, added Brilliant Dam, made main-stem dams larger. |
| 18:49, 3 November 2008 |  | 1,209 × 1,213 (417 KB) | Kmusser | Thinned out labels, added adjacent basins. Still to do: revise categorization. | |
| 00:32, 18 October 2008 |  | 1,365 × 1,369 (480 KB) | Kmusser | spelling | |
| 18:03, 16 October 2008 |  | 1,368 × 1,374 (482 KB) | Kmusser | darkened dam labels | |
| 18:50, 15 October 2008 |  | 1,371 × 1,380 (481 KB) | Kmusser | {{Information |Description=This is a map of the dams within the Columbia River drainage basin. |Source=self-made, based on National Atlas and [[:en:Digital Chart of the World|Digital Chart |
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