Chabot Reservoir

TR-POPLAR RIVER· Daniels, Montana· Built 1964· Earth· 25 ft tall
Low Hazard Recreation Private

Key Takeaway

Chabot Reservoir is classified as low hazard in Montana. It was completed in 1964 and is 62 years old. Its primary use is recreation.

Physical Details

Dam Height 25 ft (taller than 70.3% in MT)
Dam Length442 ft
Dam TypeEarth
Max Storage64 acre-ft
Normal Storage38 acre-ft
Drainage Area5 sq mi
Max Discharge600 cfs
Year Completed1964 (62 years old)
NID IDMT00965

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: January 1, 1964
State Regulated: Yes
Regulatory Agency: DNRC

Ownership

DALE/ELAINE CHABOT

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Chabot Reservoir?

Chabot Reservoir 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 Chabot Reservoir?

Chabot Reservoir is owned by DALE/ELAINE CHABOT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Chabot Reservoir built?

Chabot Reservoir was completed in 1964, making it 62 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 Chabot Reservoir?

Chabot Reservoir serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Chabot Reservoir?

Chabot Reservoir has a dam height of 25 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.

When was Chabot Reservoir last inspected?

Chabot Reservoir was last inspected on January 1, 1964. 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.