New Calaveras
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Alameda |
| Nearest City | Fremont |
| River/Stream | Calaveras Creek |
| Coordinates | 37.49520, -121.81780 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 210 ft |
| Dam Height | 210 ft |
| Dam Length | 1,210 ft |
| Year Completed | 2018 (8 years old) |
Storage & Hydraulics
| NID Storage | 96,850 acre-ft |
| Max Storage | 96,850 acre-ft |
| Surface Area | 1,435 acres |
| Drainage Area | 98 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City and County of San Francisco |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/04/2025 |
| Emergency Action Plan | Yes |