Morris S. Jones
California — Los Angeles County
Location
| State | California |
| County | Los Angeles |
| Coordinates | 34.16310, -118.07590 |
Physical Characteristics
| NID Height | 49 ft |
| Dam Height | 49 ft |
| Dam Length | 1,470 ft |
| NID Storage | 153 acre-ft |
| Max Storage | 153 acre-ft |
| Surface Area | 6 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | May 28, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1952 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Pasadena City Department of Water and Power |
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.