Wason Pond Dam

RAY BROOK· Rockingham, New Hampshire· Built 1931· Earth· 18 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Wason Pond Dam is classified as low hazard in New Hampshire. It was completed in 1931 and is 95 years old. Its primary use is recreation.

Physical Details

Dam Height 18 ft (taller than 63.5% in NH)
Dam Length176 ft
Dam TypeEarth
Max Storage75 acre-ft
Normal Storage38 acre-ft
Surface Area8 acres
Drainage Area3 sq mi
Year Completed1931 (95 years old)
Year Modified2011
NID IDNH00437

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: October 10, 2019
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

TOWN OF CHESTER

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wason Pond Dam?

Wason 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 Wason Pond Dam?

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

When was Wason Pond Dam built?

Wason Pond Dam was completed in 1931, making it 95 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 Wason Pond Dam?

Wason 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 Wason Pond Dam?

Wason Pond Dam has a dam height of 18 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 Wason Pond Dam last inspected?

Wason Pond Dam was last inspected on October 10, 2019. 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.