Chippewa Creek Structure Iii-a
Chippewa Creek Structure Iii-a is an earth dam located in Medina County, Ohio, built in 1980. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Chippewa Creek Structure Iii-a
The primary purpose of Chippewa Creek Structure Iii-a is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Mwcd, Chippewa Subdistrict (local government). It impounds the Hubbard Creek near Seville.
The dam stands 55 feet tall and stretches 2,600 feet across, creates a reservoir covering 21 acres, has a maximum storage capacity of 1,519 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1980, the structure is 46 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. 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 05/27/2025.
At 55 feet, this dam is taller than 94% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Ohio dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Ohio |
| County | Medina |
| Nearest City | Seville |
| River/Stream | Hubbard Creek |
| Coordinates | 41.03639, -81.85222 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 2,600 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 1,519 acre-ft |
| Max Storage | 1,519 acre-ft |
| Normal Storage | 171 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 32,397 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | MWCD, Chippewa Subdistrict |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/27/2025 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OH02010 |
| Federal ID | OH02010 |
| More Info | State Dam Safety Program |