Duncan
Colorado — La Plata County — PURGATORY CREEK-OS
Location
| State | Colorado |
| County | La Plata |
| River | PURGATORY CREEK-OS |
| Coordinates | 37.63049, -107.80567 |
Physical Characteristics
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 180 ft |
| NID Storage | 78 acre-ft |
| Max Storage | 78 acre-ft |
| Surface Area | 7 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | No |
| Last Inspection | August 18, 2021 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1978 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | PURGATORY METRO DISTRICT (HASSEL, ERIC) |
| Other Name | Twilight Lake |
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.