Union
Colorado — Weld County — ST VRAIN CREEK-TR
Location
| State | Colorado |
| County | Weld |
| River | ST VRAIN CREEK-TR |
| Coordinates | 40.17272, -105.04465 |
Physical Characteristics
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 1,200 ft |
| NID Storage | 16,250 acre-ft |
| Max Storage | 16,250 acre-ft |
| Surface Area | 717 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 15, 2021 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1902 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | UNION DITCH COMPANY (KEN HUSON) |
| Other Name | Calkins 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.