Grubb Lake Dam is an earth dam located in Licking County, Ohio, built in 1974. It carries a Low hazard potential classification and has a poor condition assessment.
Dam profile
NID height · 21 ft21 ft tall and 340 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Grubb Lake Dam
The primary purpose of Grubb Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Wjg Management LLC (private). It impounds the Tributary to Otter Fork near Hartford.
The dam stands 21 feet tall and stretches 340 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 116 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1974, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 11/18/2020.
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Location
| State | Ohio |
| County | Licking |
| Nearest City | Hartford |
| River/Stream | Tributary to Otter Fork |
| Coordinates | 40.22778, -82.67889 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 340 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 116 acre-ft |
| Max Storage | 116 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 60 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Wjg Management LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 11/18/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH00921 |
| Federal ID | OH00921 |
| More Info | State Dam Safety Program |