Calkins
Colorado — Boulder County — ST. VRAIN CREEK
Location
| State | Colorado |
| County | Boulder |
| River | ST. VRAIN CREEK |
| Coordinates | 40.18834, -105.05723 |
Physical Characteristics
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 705 ft |
| NID Storage | 187 acre-ft |
| Max Storage | 187 acre-ft |
| Surface Area | 17 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | September 9, 1985 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1879 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | JAMES STAMP |
| Other Name | Hetzell |
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.