Green Lake Dam
Green Lake Dam is an earth dam located in Logan County, Ohio, built in 2002. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Green Lake Dam
The primary purpose of Green Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Kent Green (private). It impounds the Unnamed Tributary To Mill Creek near North Greenfield.
The dam stands 25 feet tall and stretches 480 feet across, creates a reservoir covering 42 acres, has a maximum storage capacity of 371 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2002, the structure is relatively new.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. 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 11/05/2020.
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Location
| State | Ohio |
| County | Logan |
| Nearest City | North Greenfield |
| River/Stream | Unnamed Tributary To Mill Creek |
| Coordinates | 40.38111, -83.61806 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 480 ft |
| Year Completed | 2002 (24 years old) |
Storage & Hydraulics
| NID Storage | 371 acre-ft |
| Max Storage | 371 acre-ft |
| Normal Storage | 253 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 270 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Kent Green |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/05/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH03130 |
| Federal ID | OH03130 |
| More Info | State Dam Safety Program |