Lock
Maine — Piscataquis County — Allagash Stream
Location
| State | Maine |
| County | Piscataquis |
| River | Allagash Stream |
| Coordinates | 46.27478, -69.35233 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 280 ft |
| NID Storage | 105,200 acre-ft |
| Max Storage | 105,200 acre-ft |
| Surface Area | 11,200 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | November 7, 2007 |
| Inspection Frequency | 12 |
Dam Information
| Year Completed | 1875 |
| Primary Purpose | Hydroelectric |
| Dam Type | Timber Crib |
| Owner Type | State |
| Owner | BPL, DOC/State of Maine (Allagash Wilderness Waterway) |
| Other Name | Lock |
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.