Bethany Lake Dam
Bethany Lake Dam is an earth dam located in Holmes County, Ohio, built in 1962. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Bethany Lake Dam
The primary purpose of Bethany Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Bethany Lake Holdings, Llc (private). It impounds the Tributary To Black Creek near Glenmont.
The dam stands 29 feet tall and stretches 453 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 212 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1962, 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 10/23/2024.
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 | Holmes |
| Nearest City | Glenmont |
| River/Stream | Tributary To Black Creek |
| Coordinates | 40.50083, -82.13833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 453 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 212 acre-ft |
| Max Storage | 212 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 7,900 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Bethany Lake Holdings, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/23/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH00065 |
| Federal ID | OH00065 |
| More Info | State Dam Safety Program |