Island Lake
Colorado — Boulder County — NORTH BOULDER CREEK-TR
Location
| State | Colorado |
| County | Boulder |
| River | NORTH BOULDER CREEK-TR |
| Coordinates | 40.02948, -105.59130 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | 18 ft |
| Dam Length | 600 ft |
| NID Storage | 386 acre-ft |
| Max Storage | 386 acre-ft |
| Surface Area | 35 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | September 6, 2017 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1890 |
| Primary Purpose | Water Supply |
| Dam Type | Concrete |
| Owner Type | Local Government |
| Owner | CITY OF BOULDER (CLARK, KEVIN) |
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.