Eureka Holding Pond Dike

TR-TOBACCO RIVE· Lincoln, Montana· Built 1982· Earth· 40 ft tall
Significant Hazard Other Local Government

Key Takeaway

Eureka Holding Pond Dike is classified as significant hazard in Montana. It was completed in 1982 and is 44 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 40 ft (taller than 95.1% in MT)
Dam Length400 ft
Dam TypeEarth
Max Storage96 acre-ft
Normal Storage96 acre-ft
Max Discharge0 cfs
Year Completed1982 (44 years old)
NID IDMT03839

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: No
State Regulated: Yes
Regulatory Agency: DEQ

Ownership

TOWN OF EUREKA

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Eureka Holding Pond Dike?

Eureka Holding Pond Dike 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 Eureka Holding Pond Dike?

Eureka Holding Pond Dike is owned by TOWN OF EUREKA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Eureka Holding Pond Dike built?

Eureka Holding Pond Dike was completed in 1982, making it 44 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 Eureka Holding Pond Dike?

Eureka Holding Pond Dike serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Eureka Holding Pond Dike?

Eureka Holding Pond Dike has a dam height of 40 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.