Greenbriar Dam
Iowa — Dallas County — TR-RACCOON RIVER
Location
| State | Iowa |
| County | Dallas |
| River | TR-RACCOON RIVER |
| Coordinates | 41.51660, -93.81770 |
Physical Characteristics
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 650 ft |
| NID Storage | 440 acre-ft |
| Max Storage | 440 acre-ft |
| Surface Area | 18 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | September 10, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1972 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Greenbrier Estate Lot Owners Assn |
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.