Henry J. Mills No. 2
California — Riverside County — Offstream
Location
| State | California |
| County | Riverside |
| River | Offstream |
| Coordinates | 33.92120, -117.32360 |
Physical Characteristics
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 2,044 ft |
| NID Storage | 92 acre-ft |
| Max Storage | 92 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | December 9, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1996 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | Metropolitan Water District Of Southern California |
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.