Dams in Nez Perce County, Idaho
4Total Dams
2High Hazard
2Significant
Dam Safety in Nez Perce County, Idaho
Nez Perce County has 4 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 2 carry a significant hazard classification.
The average dam in Nez Perce County is 83 years old. The most common purpose is irrigation. The tallest dam is Soldiers Meadow Dam at 69 ft.
Explore more: Oldest dams in Idaho · 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 |
|---|---|---|---|---|---|
| Soldiers Meadow Dam | High | Not Available | 69 | Irrigation | 1922 |
| Reservoir A Dam | High | Not Available | 61 | Irrigation | 1907 |
| Sunset Palisades | Significant | Fair | 41 | Irrigation | 1973 |
| Thompson No 1 Main Dam | Significant | Fair | 17 | Irrigation | 1967 |