Graffenburg Reservoir Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Herkimer |
| Nearest City | Utica |
| River/Stream | TR-STARCH FACTORY CREEK |
| Coordinates | 43.04750, -75.21000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 480 ft |
| Year Completed | 1854 (172 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 91 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,500 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SITRIN |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/27/2025 |
| Emergency Action Plan | Yes |