Diamondhead Lake Dam
Iowa — Guthrie County — LONG BRANCH CREEK
Location
| State | Iowa |
| County | Guthrie |
| River | LONG BRANCH CREEK |
| Coordinates | 41.55870, -94.25960 |
Physical Characteristics
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 880 ft |
| NID Storage | 1,900 acre-ft |
| Max Storage | 1,900 acre-ft |
| Surface Area | 102 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | July 16, 2019 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1963 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Long Branch Maintenance Corp |
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.