Peru

TR-RED ROCK RIVER· Beaverhead, Montana· Built 1943· Earth· 10 ft tall

Key Takeaway

Peru is classified as low hazard in Montana. It was completed in 1943 and is 83 years old. Its primary use is fire protection.

Physical Details

Dam Height 10 ft (taller than 3.7% in MT)
Dam Length150 ft
Dam TypeEarth
Max Storage129 acre-ft
Normal Storage66 acre-ft
Year Completed1943 (83 years old)
NID IDMT03703

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: DNRC

Ownership

GUSTAV K RODY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Peru?

Peru 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 Peru?

Peru is owned by GUSTAV K RODY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Peru built?

Peru was completed in 1943, making it 83 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 Peru?

Peru 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.

How tall is Peru?

Peru has a dam height of 10 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.