Los Vaqueros
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Contra Costa |
| Nearest City | Byron, Brentwood, Discovery Bay |
| River/Stream | Kellogg Creek |
| Coordinates | 37.83630, -121.72650 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 231 ft |
| Dam Height | 231 ft |
| Dam Length | 1,280 ft |
| Year Completed | 1997 (29 years old) |
Storage & Hydraulics
| NID Storage | 160,000 acre-ft |
| Max Storage | 160,000 acre-ft |
| Surface Area | 1,836 acres |
| Drainage Area | 18 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Contra Costa Water District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/09/2024 |
| Emergency Action Plan | Yes |