Lower Derby
Colorado — Adams County
Location
| State | Colorado |
| County | Adams |
| Coordinates | 39.81515, -104.84586 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 3,000 ft |
| NID Storage | 1,230 acre-ft |
| Max Storage | 1,230 acre-ft |
| Surface Area | 80 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | July 1, 2005 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1942 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | Rocky Mountain Arsenal |
| Other Name | Lower Derby 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.