Lake Isabelle
Colorado — Boulder County — S F ST VRAIN CREEK
Location
| State | Colorado |
| County | Boulder |
| River | S F ST VRAIN CREEK |
| Coordinates | 40.07001, -105.61556 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 0 ft |
| NID Storage | 738 acre-ft |
| Max Storage | 738 acre-ft |
| Surface Area | 36 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | September 24, 1990 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1925 |
| Primary Purpose | Irrigation |
| Dam Type | Rockfill |
| Owner Type | Private |
| Owner | LEFT HAND DITCH COMPANY (TERRY PLUMMER) |
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.