Whitefield Lagoon Dam

NA· Coos, New Hampshire· Built 1984· Earth· 32 ft tall
Significant Hazard Other Local Government

Key Takeaway

Whitefield Lagoon Dam is classified as significant hazard in New Hampshire. It was completed in 1984 and is 42 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 32 ft (taller than 89.3% in NH)
Dam Length780 ft
Dam TypeEarth
Max Storage14 acre-ft
Normal Storage14 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1984 (42 years old)
NID IDNH00904

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: No
Last Inspection: June 4, 2020
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

TOWN OF WHITEFIELD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Whitefield Lagoon Dam?

Whitefield Lagoon Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Whitefield Lagoon Dam?

Whitefield Lagoon Dam is owned by TOWN OF WHITEFIELD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Whitefield Lagoon Dam built?

Whitefield Lagoon Dam was completed in 1984, making it 42 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 Whitefield Lagoon Dam?

Whitefield Lagoon Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Whitefield Lagoon Dam?

Whitefield Lagoon Dam has a dam height of 32 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 Whitefield Lagoon Dam last inspected?

Whitefield Lagoon Dam was last inspected on June 4, 2020. 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.