Dams in Morrow County, Oregon
7Total Dams
1High Hazard
2Significant
Dam Safety in Morrow County, Oregon
Morrow County has 7 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. Another 2 carry a significant hazard classification.
The average dam in Morrow County is 44 years old. The most common purpose is irrigation. The tallest dam is Willow Creek Dam at 160 ft.
Explore more: Oldest dams in Oregon · 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 |
|---|---|---|---|---|---|
| Willow Creek Dam | High | Not Available | 160 | Flood Risk Reduction | 1982 |
| Carty Reservoir | Significant | Not Rated | 82 | Irrigation | 1976 |
| Sand Dunes Wastewater Lagoon Dam | Significant | Not Rated | 35 | ||
| Penland Lake Reservoir | Low | Not Rated | 31 | Recreation | 1971 |
| Port Of Morrow Wwt Lagoon | Low | Not Rated | 20 | Irrigation | 1994 |
| Boardman Sewage Lagoons | Low | Not Rated | 12 | Irrigation | 1984 |
| John Vanden Brink Dairy | Low | Not Rated | 10 | Other |