Ferson Pond Dam

TR HEWES BROOK· Grafton, New Hampshire· Built 1998· Earth· 7 ft tall
Low Hazard Recreation Private

Key Takeaway

Ferson Pond Dam is classified as low hazard in New Hampshire. It was completed in 1998 and is 28 years old. Its primary use is recreation.

Physical Details

Dam Height 7 ft (taller than 1.4% in NH)
Dam Length200 ft
Dam TypeEarth
Max Storage53 acre-ft
Normal Storage18 acre-ft
Surface Area11 acres
Drainage Area0 sq mi
Max Discharge220 cfs
Year Completed1998 (28 years old)
NID IDNH01054

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: November 3, 2022
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

RALPH AND SUSAN CARLTON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ferson Pond Dam?

Ferson Pond Dam 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 Ferson Pond Dam?

Ferson Pond Dam is owned by RALPH AND SUSAN CARLTON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Ferson Pond Dam built?

Ferson Pond Dam was completed in 1998, making it 28 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 Ferson Pond Dam?

Ferson 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 Ferson Pond Dam?

Ferson Pond Dam has a dam height of 7 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 Ferson Pond Dam last inspected?

Ferson Pond Dam was last inspected on November 3, 2022. 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.