South Edwards
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | New York |
| County | St. Lawrence |
| Nearest City | South Edwards |
| River/Stream | East Branch Oswegatchie River |
| Coordinates | 44.26650, -75.19210 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 53 ft |
| Dam Height | 48 ft |
| Dam Length | 214.5 ft |
| Year Completed | 1914 (112 years old) |
Storage & Hydraulics
| NID Storage | 851 acre-ft |
| Max Storage | 851 acre-ft |
| Normal Storage | 851 acre-ft |
| Surface Area | 81 acres |
| Drainage Area | 277 sq mi |
| Max Discharge | 5,104 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Erie Boulevard Hydropower, L.P. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/15/2022 |
| Emergency Action Plan | Yes |