Terraco Lake Dam
Terraco Lake Dam is an earth dam located in Medina County, Ohio. It carries a Significant hazard potential classification and has a poor condition assessment.
About Terraco Lake Dam
The primary purpose of Terraco Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Coventry Lakes Homeowners Assoc (private). It impounds the Tributary To Granger Ditch near Weymouth.
The dam stands 20 feet tall and stretches 210 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 20 acre-feet, and collects water from a drainage area of 0 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 04/11/2023.
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Location
| State | Ohio |
| County | Medina |
| Nearest City | Weymouth |
| River/Stream | Tributary To Granger Ditch |
| Coordinates | 41.18306, -81.72083 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 210 ft |
Storage & Hydraulics
| NID Storage | 20 acre-ft |
| Max Storage | 20 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 535 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Coventry Lakes Homeowners Assoc |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 04/11/2023 |
| Emergency Action Plan | No |
Identifiers
| NID ID | OH02068 |
| Federal ID | OH02068 |
| More Info | State Dam Safety Program |