Dams in San Joaquin County, California
11Total Dams
4High Hazard
2Significant
Dam Safety in San Joaquin County, California
San Joaquin County has 11 dams tracked in the National Inventory of Dams. Of these, 4 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 San Joaquin County is 60 years old. The most common purpose is other. The tallest dam is Pond 3 at 80 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 |
|---|---|---|---|---|---|
| Pond 3 | High | Not Available | 80 | Other | |
| Farmington Dam | High | Not Available | 58 | Flood Risk Reduction | 1951 |
| Maria | High | Satisfactory | 48 | Water Supply | 2003 |
| Davis No. 2 | High | Satisfactory | 26 | Other | 1955 |
| New Woodbridge Diversion | Significant | Satisfactory | 31 | Other | 2006 |
| Gilmore | Significant | Satisfactory | 28 | Water Supply | 1918 |
| Beggs | Low | Satisfactory | 40 | Water Supply | 1971 |
| Pond #6 | Low | Not Available | 20 | Other | |
| Pond #5a | Low | Not Available | 20 | Other | |
| Foothill Ranch | Low | Satisfactory | 15 | Water Supply | 1952 |
| Pond #7 | Low | Not Available | 15 | Other |