Wetherall Lake Dam
Wetherall Lake Dam is an earth dam located in Fairfield County, Ohio, built in 1956. It carries a Low hazard potential classification and has a fair condition assessment.
About Wetherall Lake Dam
The primary purpose of Wetherall Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Multiple Owners - 9625-004 (private). It impounds the Tributary To Sycamore Creek near Canal Winchester.
The dam stands 25 feet tall and stretches 300 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 58 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1956, the structure is well into its service life at over 50 years old.
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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/24/2020.
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Location
| State | Ohio |
| County | Fairfield |
| Nearest City | Canal Winchester |
| River/Stream | Tributary To Sycamore Creek |
| Coordinates | 39.85556, -82.74639 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 300 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 58 acre-ft |
| Max Storage | 58 acre-ft |
| Normal Storage | 23 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,051 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Multiple Owners - 9625-004 |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 11/24/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH01570 |
| Federal ID | OH01570 |
| More Info | State Dam Safety Program |