Fairfield Detention "a" Dam
Fairfield Detention "a" Dam is an earth dam located in Butler County, Ohio, built in 1997. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Fairfield Detention "a" Dam
The primary purpose of Fairfield Detention "a" Dam 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 City Of Fairfield (local government). It impounds the Tributary To Pleasant Run near Fairfield.
The dam stands 24 feet tall and stretches 580 feet across, has a maximum storage capacity of 170 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1997, the structure is 29 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 05/04/2021.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Ohio dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Ohio |
| County | Butler |
| Nearest City | Fairfield |
| River/Stream | Tributary To Pleasant Run |
| Coordinates | 39.32778, -84.53333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 580 ft |
| Year Completed | 1997 (29 years old) |
Storage & Hydraulics
| NID Storage | 170 acre-ft |
| Max Storage | 170 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 9,943 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | City of Fairfield |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/04/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH02911 |
| Federal ID | OH02911 |
| More Info | State Dam Safety Program |