Middle River

MIDDLE RIVER· Washington, Maine· Built 1900· Other· 16 ft tall
Low Hazard Flood Risk Reduction Recreation State Government

Key Takeaway

Middle River is classified as low hazard in Maine. It was completed in 1900 and is 126 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 16 ft (taller than 59.6% in ME)
Dam Length350 ft
Dam TypeOther
Max Storage92 acre-ft
Normal Storage73 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Year Completed1900 (126 years old)
NID IDME00726

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

MaineDOT

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Middle River?

Middle River 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 Middle River?

Middle River is owned by MaineDOT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Middle River built?

Middle River 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 Middle River?

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

How tall is Middle River?

Middle River 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.

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.