Olivenhain
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Diego |
| Nearest City | Rancho Santa Fe |
| River/Stream | Tr Escondido Creek |
| Coordinates | 33.07200, -117.14160 |
Physical Characteristics
| Dam Type | Roller-Compacted Concrete |
| NID Height | 309 ft |
| Dam Height | 309 ft |
| Dam Length | 2,500 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 24,900 acre-ft |
| Max Storage | 24,900 acre-ft |
| Surface Area | 203 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | San Diego County Water Authority |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/28/2025 |
| Emergency Action Plan | Yes |