Julian Griggs Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Ohio |
| County | Franklin |
| Nearest City | UPPER ARLINGTON |
| River/Stream | SCIOTO RIVER |
| Coordinates | 40.01556, -83.09389 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 983 ft |
| Year Completed | 1905 (121 years old) |
Storage & Hydraulics
| NID Storage | 16,412 acre-ft |
| Max Storage | 16,412 acre-ft |
| Normal Storage | 4,322 acre-ft |
| Surface Area | 385 acres |
| Drainage Area | 1,044 sq mi |
| Max Discharge | 136,562 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City of Columbus |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/19/2023 |
| Emergency Action Plan | Yes |