Oberon Lake No. 1
Colorado — Jefferson County — RALSTON CREEK-OS
Location
| State | Colorado |
| County | Jefferson |
| River | RALSTON CREEK-OS |
| Coordinates | 39.81978, -105.10463 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 20 ft |
| Dam Length | 600 ft |
| NID Storage | 69 acre-ft |
| Max Storage | 69 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | October 9, 2012 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1887 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF ARVADA (ESSERT, WENDY) |
| Other Name | Hay'S Lake;Lower Oberon |
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.