Stratford Bog Pond Dam

BOG BROOK· Coos, New Hampshire· Built 1934· Earth· 16 ft tall
High Hazard Recreation State Government

Key Takeaway

Stratford Bog Pond Dam is classified as high hazard in New Hampshire. It was completed in 1934 and is 92 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 16 ft (taller than 54.9% in NH)
Dam Length240 ft
Dam TypeEarth
Max Storage392 acre-ft
Normal Storage79 acre-ft
Surface Area31 acres
Drainage Area6 sq mi
Max Discharge1,308 cfs
Year Completed1934 (92 years old)
Year Modified2003
NID IDNH00074

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: October 18, 2022
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

NH FISH AND GAME DEPARTMENT

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stratford Bog Pond Dam?

Stratford Bog Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Stratford Bog Pond Dam?

Stratford Bog Pond Dam is owned by NH FISH AND GAME DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Stratford Bog Pond Dam built?

Stratford Bog 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 Stratford Bog Pond Dam?

Stratford Bog 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 Stratford Bog Pond Dam?

Stratford Bog Pond Dam has a dam height of 16 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 Stratford Bog Pond Dam last inspected?

Stratford Bog Pond Dam was last inspected on October 18, 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.