Rockwood Pond Dam

ROCKWOOD BROOK· Cheshire, New Hampshire· Built 1915· Earth· 11 ft tall
Low Hazard Recreation Private

Key Takeaway

Rockwood Pond Dam is classified as low hazard in New Hampshire. It was completed in 1915 and is 111 years old. Its primary use is recreation.

Physical Details

Dam Height 11 ft (taller than 23.8% in NH)
Dam Length349 ft
Dam TypeEarth
Max Storage521 acre-ft
Normal Storage244 acre-ft
Surface Area92 acres
Drainage Area1 sq mi
Max Discharge1,246 cfs
Year Completed1915 (111 years old)
NID IDNH00324

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 20, 2021
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

SOCIETY PRESERVATION ROCKWOOD POND

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rockwood Pond Dam?

Rockwood 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 Rockwood Pond Dam?

Rockwood Pond Dam is owned by SOCIETY PRESERVATION ROCKWOOD POND (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rockwood Pond Dam built?

Rockwood Pond Dam was completed in 1915, making it 111 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 Rockwood Pond Dam?

Rockwood 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 Rockwood Pond Dam?

Rockwood Pond Dam 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 Rockwood Pond Dam last inspected?

Rockwood Pond Dam was last inspected on October 20, 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.