Patten Brook

Patten Stream· Hancock, Maine· Built 1900· Timber Crib· 9 ft tall
Low Hazard Recreation Other Flood Risk Reduction Local Government

Key Takeaway

Patten Brook is classified as low hazard in Maine. It was completed in 1900 and is 126 years old. Its primary use is recreation.

Physical Details

Dam Height 9 ft (taller than 13% in ME)
Dam Length100 ft
Dam TypeTimber Crib
Max Storage2.7K acre-ft
Normal Storage1.8K acre-ft
Surface Area741 acres
Drainage Area0 sq mi
Year Completed1900 (126 years old)
NID IDME00274

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

Surry

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Patten Brook?

Patten Brook 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 Patten Brook?

Patten Brook is owned by Surry (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Patten Brook built?

Patten Brook was completed in 1900, making it 126 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 Patten Brook?

Patten Brook serves the following purposes: Recreation, Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Patten Brook?

Patten Brook 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.

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.