Verney Mill Hydro Dam

NUBANUSIT BROOK· Hillsborough, New Hampshire· Built 1916· Concrete· 25 ft tall
High Hazard Hydroelectric Federal Government

Key Takeaway

Verney Mill Hydro Dam is classified as high hazard in New Hampshire. It was completed in 1916 and is 110 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 25 ft (taller than 80.2% in NH)
Dam Length280 ft
Dam TypeConcrete
Max Storage16 acre-ft
Normal Storage7 acre-ft
Surface Area2 acres
Drainage Area44 sq mi
Year Completed1916 (110 years old)
NID IDNH00825

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: September 12, 2018
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

US ARMY CORP OF ENGINEERS

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Verney Mill Hydro Dam?

Verney Mill Hydro Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Verney Mill Hydro Dam?

Verney Mill Hydro Dam is owned by US ARMY CORP OF ENGINEERS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Verney Mill Hydro Dam built?

Verney Mill Hydro Dam was completed in 1916, making it 110 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 Verney Mill Hydro Dam?

Verney Mill Hydro Dam 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 Verney Mill Hydro Dam?

Verney Mill Hydro Dam has a dam height of 25 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 Verney Mill Hydro Dam last inspected?

Verney Mill Hydro Dam was last inspected on September 12, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.