Blunn
Colorado — Jefferson County — RALSTON CREEK
Location
| State | Colorado |
| County | Jefferson |
| River | RALSTON CREEK |
| Coordinates | 39.82299, -105.20432 |
Physical Characteristics
| NID Height | 125 ft |
| Dam Height | 68 ft |
| Dam Length | 4,180 ft |
| NID Storage | 7,839 acre-ft |
| Max Storage | 7,839 acre-ft |
| Surface Area | 198 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | March 16, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1979 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF ARVADA (ESSERT, WENDY) |
| Other Name | Arvada Reservoir |
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.