Dams in Columbia, Washington
2
Total Dams
1
High Hazard
0
Significant
63.5 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Little Goose Lock and Dam Columbia | High Hazard | — | 1970 | Concrete | Washington |
| Rainbow Lake Dam Columbia | Low Hazard | — | 1955 | Gravity | Washington |