Dams in Glenn County, California
5Total Dams
1High Hazard
1Significant
Dam Safety in Glenn County, California
Glenn County has 5 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 1 carry a significant hazard classification.
The average dam in Glenn County is 72 years old. The most common purpose is water supply. The tallest dam is Stony Gorge Dam at 139 ft.
Explore more: Oldest dams in California · 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 |
|---|---|---|---|---|---|
| Stony Gorge Dam | High | Not Available | 139 | Water Supply | 1928 |
| E. A. Wright | Significant | Satisfactory | 38 | Water Supply | 1950 |
| Hamilton | Low | Satisfactory | 28 | Water Supply | 1967 |
| Upper Plaskett | Low | Not Rated | 28 | Recreation | 1955 |
| Sanhedrin Ranch | Low | Satisfactory | 27 | Other | 1967 |