O'shaughnessy
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Ohio |
| County | Delaware |
| Nearest City | Dublin |
| River/Stream | Scioto River |
| Coordinates | 40.15400, -83.12600 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 79 ft |
| Dam Height | 75 ft |
| Dam Length | 1,510 ft |
| Year Completed | 1924 (102 years old) |
Storage & Hydraulics
| NID Storage | 33,000 acre-ft |
| Max Storage | 33,000 acre-ft |
| Normal Storage | 14,800 acre-ft |
| Surface Area | 950 acres |
| Drainage Area | 980 sq mi |
| Max Discharge | 261,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Columbus, City of |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/27/2022 |
| Emergency Action Plan | Yes |