Nippo Pond Dam

NIPPO BROOK· Strafford, New Hampshire· Built 1930· Earth· 9 ft tall
Low Hazard Recreation State Government

Key Takeaway

Nippo Pond Dam is classified as low hazard in New Hampshire. It was completed in 1930 and is 96 years old. Its primary use is recreation.

Physical Details

Dam Height 9 ft (taller than 10.9% in NH)
Dam Length215 ft
Dam TypeEarth
Max Storage412 acre-ft
Normal Storage174 acre-ft
Surface Area85 acres
Drainage Area1 sq mi
Max Discharge8 cfs
Year Completed1930 (96 years old)
Year Modified1950
NID IDNH00117

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: March 31, 2022
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

NH DES WATER DIVISION

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nippo Pond Dam?

Nippo 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 Nippo Pond Dam?

Nippo Pond Dam is owned by NH DES WATER DIVISION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nippo Pond Dam built?

Nippo Pond Dam was completed in 1930, making it 96 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 Nippo Pond Dam?

Nippo 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 Nippo Pond Dam?

Nippo Pond Dam has a dam height of 9 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 Nippo Pond Dam last inspected?

Nippo Pond Dam was last inspected on March 31, 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.