Marko Lake Dam
Marko Lake Dam is an earth dam located in Stark County, Ohio, built in 1962. It carries a Significant hazard potential classification and has a poor condition assessment.
About Marko Lake Dam
The primary purpose of Marko Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Norma L. Marko (private). It impounds the Tributary To Sandy Creek near Minerva.
The dam stands 22 feet tall and stretches 445 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 39 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.
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 06/03/2025.
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Location
| State | Ohio |
| County | Stark |
| Nearest City | Minerva |
| River/Stream | Tributary To Sandy Creek |
| Coordinates | 40.76500, -81.10722 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 445 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 39 acre-ft |
| Max Storage | 39 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 170 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Norma L. Marko |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 06/03/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | OH02420 |
| Federal ID | OH02420 |
| More Info | State Dam Safety Program |