Bethesda Reservoir Dam
Bethesda Reservoir Dam is an earth dam located in Belmont County, Ohio, built in 1959. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Bethesda Reservoir Dam
The primary purpose of Bethesda Reservoir Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Village Of Bethesda (local government). It impounds the Tributary To Bend Fork near Armstrong Mills.
The dam stands 30 feet tall and stretches 550 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 193 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1959, the structure is well into its service life at over 50 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 10/11/2022.
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 | Belmont |
| Nearest City | Armstrong Mills |
| River/Stream | Tributary To Bend Fork |
| Coordinates | 40.01472, -81.06361 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 550 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 193 acre-ft |
| Max Storage | 193 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 328 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Village of Bethesda |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/11/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH00293 |
| Federal ID | OH00293 |
| More Info | State Dam Safety Program |