Mill Creek Lake Dam
Iowa — O'Brien County — COLE CREEK
Location
| State | Iowa |
| County | O'Brien |
| River | COLE CREEK |
| Coordinates | 42.98430, -95.67170 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 622 ft |
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Surface Area | 40 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 26, 2020 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1934 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | Iowa Department of Natural Resources |
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.