Murky Retention Dam

ALKALI CK./MILK RIVER· Phillips, Montana· Built 1966· Gravity·
Low Hazard Fire Protection Stock Or Small Fish Pond Federal Government

Key Takeaway

Murky Retention Dam is classified as low hazard in Montana. It was completed in 1966 and is 60 years old. Its primary use is fire protection.

Physical Details

Dam Length1,030 ft
Dam TypeGravity
Max Storage89 acre-ft
Surface Area9 acres
Drainage Area2 sq mi
Year Completed1966 (60 years old)
Year Modified1966
NID IDMT03928

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
Last Inspection: August 16, 2016
State Regulated: No

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Murky Retention Dam?

Murky Retention Dam 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 Murky Retention Dam?

Murky Retention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Murky Retention Dam built?

Murky Retention Dam was completed in 1966, making it 60 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 Murky Retention Dam?

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

When was Murky Retention Dam last inspected?

Murky Retention Dam was last inspected on August 16, 2016. 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.