Sargent Center Infiltration Lagoon

NA· Hillsborough, New Hampshire· Earth· 11 ft tall
Significant Hazard Other Private

Key Takeaway

Sargent Center Infiltration Lagoon is classified as significant hazard in New Hampshire. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 11 ft (taller than 23.8% in NH)
Dam Length800 ft
Dam TypeEarth
Max Storage5 acre-ft
Normal Storage3 acre-ft
Surface Area1 acres
Drainage Area0 sq mi
NID IDNH03743

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: October 1, 2020
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

TRUSTEES OF BOSTON UNIVERSITY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sargent Center Infiltration Lagoon?

Sargent Center Infiltration Lagoon 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 Sargent Center Infiltration Lagoon?

Sargent Center Infiltration Lagoon is owned by TRUSTEES OF BOSTON UNIVERSITY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Sargent Center Infiltration Lagoon?

Sargent Center Infiltration Lagoon 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 Sargent Center Infiltration Lagoon?

Sargent Center Infiltration Lagoon has a dam height of 11 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 Sargent Center Infiltration Lagoon last inspected?

Sargent Center Infiltration Lagoon was last inspected on October 1, 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.