Allied Leather Auxiliary
Key Takeaway
Allied Leather Auxiliary is classified as low hazard in New Hampshire. It was completed in 1982 and is 44 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 15 ft (taller than 47.8% in NH) |
| Dam Length | 316 ft |
| Dam Type | Concrete |
| Max Storage | 94 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 766 sq mi |
| Max Discharge | 40,000 cfs |
| Year Completed | 1982 (44 years old) |
| NID ID | NH00349 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Briar Hydro Associates
Private
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What is the hazard classification of Allied Leather Auxiliary?
Allied Leather Auxiliary is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Allied Leather Auxiliary?
Allied Leather Auxiliary is owned by Briar Hydro Associates (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Allied Leather Auxiliary built?
Allied Leather Auxiliary was completed in 1982, making it 44 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Allied Leather Auxiliary?
Allied Leather Auxiliary serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Allied Leather Auxiliary?
Allied Leather Auxiliary has a dam height of 15 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Allied Leather Auxiliary last inspected?
Allied Leather Auxiliary was last inspected on June 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.