Deer Creek
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Contra Costa |
| Nearest City | Brentwood |
| River/Stream | Deer Creek |
| Coordinates | 37.92270, -121.76070 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 900 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 233 acre-ft |
| Max Storage | 233 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 4 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Contra Costa County Flood Control and Water Conservation District |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/07/2026 |
| Emergency Action Plan | Yes |