Upper Wabash Structure No. 2
Upper Wabash Structure No. 2 is an earth dam located in Mercer County, Ohio, built in 1963. It carries a Low hazard potential classification and has a fair condition assessment.
About Upper Wabash Structure No. 2
The primary purpose of Upper Wabash Structure No. 2 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Wabash River Conservancy District (local government). It impounds the Tributary To Wabash River near Fort Recovery.
The dam stands 17 feet tall and stretches 916 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 197 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1963, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/07/2024.
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Location
| State | Ohio |
| County | Mercer |
| Nearest City | Fort Recovery |
| River/Stream | Tributary To Wabash River |
| Coordinates | 40.36389, -84.68278 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 916 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 197 acre-ft |
| Max Storage | 197 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,147 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Wabash River Conservancy District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 11/07/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH00710 |
| Federal ID | OH00710 |
| More Info | State Dam Safety Program |