Ilion Reservoir #3 Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Herkimer |
| Nearest City | Ilion |
| River/Stream | TR-MOHAWK RIVER |
| Coordinates | 42.98694, -75.03250 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 76 ft |
| Dam Height | 76 ft |
| Dam Length | 975 ft |
| Year Completed | 1921 (105 years old) |
Storage & Hydraulics
| NID Storage | 737 acre-ft |
| Max Storage | 737 acre-ft |
| Normal Storage | 491 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | VILLAGE OF ILION |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 01/30/2024 |
| Emergency Action Plan | Yes |