Dams in Columbia County, Washington
2Total Dams
1High Hazard
0Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Little Goose Lock And Dam | High | Not Available | 226 | Navigation | 1970 |
| Rainbow Lake Dam | Low | 14 | Recreation | 1955 |
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Little Goose Lock And Dam | High | Not Available | 226 | Navigation | 1970 |
| Rainbow Lake Dam | Low | 14 | Recreation | 1955 |