Decoto Reservoir
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Alameda |
| Nearest City | Union City |
| River/Stream | Offstream |
| Coordinates | 37.59160, -121.99710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 1,360 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 46 acre-ft |
| Max Storage | 46 acre-ft |
| Surface Area | 3 acres |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Alameda County Water District |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/29/2024 |
| Emergency Action Plan | Yes |