Little Bear/Us #37 Dam

INTERMITTENT· Petroleum, Montana· Gravity·
Low Hazard Irrigation Federal Government

Key Takeaway

Little Bear/Us #37 Dam is classified as low hazard in Montana. Its primary use is irrigation.

Physical Details

Dam Length383 ft
Dam TypeGravity
Max Storage2.1K acre-ft
Normal Storage0 acre-ft
Surface Area208 acres
Drainage Area18 sq mi
NID IDMT02236

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: November 9, 2019
State Regulated: No

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Little Bear/Us #37 Dam?

Little Bear/Us #37 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 Little Bear/Us #37 Dam?

Little Bear/Us #37 Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Little Bear/Us #37 Dam?

Little Bear/Us #37 Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Little Bear/Us #37 Dam last inspected?

Little Bear/Us #37 Dam was last inspected on November 9, 2019. 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.