South Tani Reservoir
Colorado — Adams County — SOUTH PLATTE RIVER-OS
Location
| State | Colorado |
| County | Adams |
| River | SOUTH PLATTE RIVER-OS |
| Coordinates | 39.84402, -104.93949 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 14,200 ft |
| NID Storage | 7,530 acre-ft |
| Max Storage | 7,530 acre-ft |
| Surface Area | 228 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 2, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 2006 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | CITY OF THORNTON |
| Other Name | East Gravel Lakes |
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.