Vergennes Plant No. 9b Spillway
Vermont — Addison County — Otter Creek
Location
| State | Vermont |
| County | Addison |
| River | Otter Creek |
| Coordinates | 44.16620, -73.25630 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 140 ft |
| NID Storage | 200 acre-ft |
| Max Storage | 200 acre-ft |
| Surface Area | 133 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | May 18, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1912 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Public Utility |
| Owner | Green Mountain Power Corporation |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.