Allis
Colorado — Douglas County
Location
| State | Colorado |
| County | Douglas |
| Coordinates | 39.13279, -104.85390 |
Physical Characteristics
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 690 ft |
| NID Storage | 225 acre-ft |
| Max Storage | 225 acre-ft |
| Surface Area | 12 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Unsatisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1906 |
| Primary Purpose | Irrigation |
| Dam Type | — |
| Owner Type | — |
| Owner | SILVER SPUR RANCHES |
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.