Storrs Pond Dam

CAMP BROOK· Grafton, New Hampshire· Built 1934· Earth· 34 ft tall
Significant Hazard Recreation Private

Key Takeaway

Storrs Pond Dam is classified as significant hazard in New Hampshire. It was completed in 1934 and is 92 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 34 ft (taller than 90.6% in NH)
Dam Length140 ft
Dam TypeEarth
Max Storage254 acre-ft
Normal Storage181 acre-ft
Surface Area16 acres
Drainage Area3 sq mi
Max Discharge865 cfs
Year Completed1934 (92 years old)
Year Modified2001
NID IDNH00050

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: Yes
Last Inspection: November 2, 2021
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

HANOVER IMPROVEMENT SOCIETY INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Storrs Pond Dam?

Storrs Pond 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 Storrs Pond Dam?

Storrs Pond Dam is owned by HANOVER IMPROVEMENT SOCIETY INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Storrs Pond Dam built?

Storrs Pond Dam was completed in 1934, making it 92 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 Storrs Pond Dam?

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

How tall is Storrs Pond Dam?

Storrs Pond Dam has a dam height of 34 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 Storrs Pond Dam last inspected?

Storrs Pond Dam was last inspected on November 2, 2021. 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.