Terminal
California — San Luis Obispo County — Tr Arroyo Grande
Location
| State | California |
| County | San Luis Obispo |
| River | Tr Arroyo Grande |
| Coordinates | 35.16980, -120.53470 |
Physical Characteristics
| NID Height | 53 ft |
| Dam Height | 53 ft |
| Dam Length | 550 ft |
| NID Storage | 844 acre-ft |
| Max Storage | 844 acre-ft |
| Surface Area | 37 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | January 29, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1969 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | San Luis Obispo County Flood Control and Water Conservation District |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.