Balsams Mohawk River Dam

MOHAWK RIVER· Coos, New Hampshire· Earth· 55 ft tall
Significant Hazard Recreation Private

Key Takeaway

Balsams Mohawk River Dam is classified as significant hazard in New Hampshire. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 55 ft (taller than 95.6% in NH)
Dam Length220 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage2 acre-ft
Surface Area0 acres
Drainage Area4 sq mi
Max Discharge370 cfs
NID IDNH01691

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: June 25, 2019
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

NORTH COUNTRY COOS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Balsams Mohawk River Dam?

Balsams Mohawk River Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Balsams Mohawk River Dam?

Balsams Mohawk River Dam is owned by NORTH COUNTRY COOS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Balsams Mohawk River Dam?

Balsams Mohawk River 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 Balsams Mohawk River Dam?

Balsams Mohawk River Dam has a dam height of 55 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 Balsams Mohawk River Dam last inspected?

Balsams Mohawk River Dam was last inspected on June 25, 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.