Jefferson Lake Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Ohio |
| County | Jefferson |
| Nearest City | HAMMONDSVILLE |
| River/Stream | TOWN FORK |
| Coordinates | 40.46083, -80.79417 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 236 ft |
| Year Completed | 1934 (92 years old) |
Storage & Hydraulics
| NID Storage | 321 acre-ft |
| Max Storage | 321 acre-ft |
| Normal Storage | 189 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 1,480 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | ODNR, Division of Parks & Watercraft |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/22/2024 |
| Emergency Action Plan | Yes |