Briarwood Sportsman's Club No. 11 Dam
Briarwood Sportsman's Club No. 11 Dam is an earth dam located in Logan County, Ohio, built in 1976. It carries a High hazard potential classification and has a poor condition assessment.
About Briarwood Sportsman's Club No. 11 Dam
The primary purpose of Briarwood Sportsman's Club No. 11 Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Cmr Land, Llc (private). It impounds the Tributary To Mad River near Zanesfield.
The dam stands 50 feet tall and stretches 505 feet across, creates a reservoir covering 17 acres, has a maximum storage capacity of 303 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1976, the structure is 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 10/22/2024.
At 50 feet, this dam is taller than 93% of dams nationwide.
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 | Logan |
| Nearest City | Zanesfield |
| River/Stream | Tributary To Mad River |
| Coordinates | 40.36389, -83.69944 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 505 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 303 acre-ft |
| Max Storage | 303 acre-ft |
| Normal Storage | 181 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 649 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | CMR LAND, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/22/2024 |
| Emergency Action Plan | No |
Identifiers
| NID ID | OH00980 |
| Federal ID | OH00980 |
| More Info | State Dam Safety Program |