Hamilton Pond

Stony Brook· Hancock, Maine· Built 1920· Earth· 11 ft tall

Key Takeaway

Hamilton Pond is classified as low hazard in Maine. It was completed in 1920 and is 106 years old. Its primary use is fire protection.

Physical Details

Dam Height 11 ft (taller than 27.3% in ME)
Dam Length135 ft
Dam TypeEarth
Max Storage207 acre-ft
Normal Storage165 acre-ft
Surface Area50 acres
Drainage Area0 sq mi
Year Completed1920 (106 years old)
NID IDME00596

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
State Regulated: Yes
Regulatory Agency: MEMA

Ownership

Mt. Desert Island Biological Lab

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hamilton Pond?

Hamilton Pond 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 Hamilton Pond?

Hamilton Pond is owned by Mt. Desert Island Biological Lab (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hamilton Pond built?

Hamilton Pond was completed in 1920, making it 106 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 Hamilton Pond?

Hamilton Pond serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hamilton Pond?

Hamilton Pond 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.

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.