Shadow Hill Lake Dam
Shadow Hill Lake Dam is an earth dam located in Geauga County, Ohio, built in 1973. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Shadow Hill Lake Dam
The primary purpose of Shadow Hill Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Shadow Hill Lake Estates Ho Assoc. (private). It impounds the Tributary To East Branch Chagrin River near Kirtland.
The dam stands 21 feet tall and stretches 200 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 35 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1973, the structure is well into its service life at over 50 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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 06/28/2023.
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 | Geauga |
| Nearest City | Kirtland |
| River/Stream | Tributary To East Branch Chagrin River |
| Coordinates | 41.54056, -81.30361 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 200 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 35 acre-ft |
| Max Storage | 35 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,142 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Shadow Hill Lake Estates HO Assoc. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/28/2023 |
| Emergency Action Plan | No |
Identifiers
| NID ID | OH01629 |
| Federal ID | OH01629 |
| More Info | State Dam Safety Program |