Dams in Nez Perce County, Washington
1Total Dams
1High Hazard
0Significant
Dam Safety in Nez Perce County, Washington
Nez Perce County has 1 dams tracked in the National Inventory of Dams. Of these, 1 are classified as high hazard — meaning failure would probably cause loss of human life.
The average dam in Nez Perce County is 52 years old. The most common purpose is navigation. The tallest dam is Lower Granite Lock And Dam - East Levee at 27 ft.
Explore more: Oldest dams in Washington · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lower Granite Lock And Dam - East Levee | High | Not Available | 27 | Navigation | 1974 |