St. Joe Tailings
Colorado — Boulder County — BOULDER CREEK-OS
Location
| State | Colorado |
| County | Boulder |
| River | BOULDER CREEK-OS |
| Coordinates | 40.03052, -105.20221 |
Physical Characteristics
| NID Height | 42 ft |
| Dam Height | 37 ft |
| Dam Length | 1,230 ft |
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Surface Area | 16 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | September 25, 2013 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1936 |
| Primary Purpose | Tailings |
| Dam Type | Other |
| Owner Type | Local Government |
| Owner | CITY OF BOULDER, PUBLIC WORKS (BOYES, BILL) |
| Other Name | Hendrich'S Mining Co. |
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.