Shining Mountain

LYMAN CREEK· Ravalli, Montana· Built 1972· Earth· 45 ft tall

Key Takeaway

Shining Mountain is classified as low hazard in Montana. It was completed in 1972 and is 54 years old. Its primary use is fire protection.

Physical Details

Dam Height 45 ft (taller than 96% in MT)
Dam Length375 ft
Dam TypeEarth
Max Storage203 acre-ft
Normal Storage117 acre-ft
Drainage Area7 sq mi
Max Discharge620 cfs
Year Completed1972 (54 years old)
NID IDMT00533

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

SARA WERNER

Private

Frequently Asked Questions

What is the hazard classification of Shining Mountain?

Shining Mountain 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 Shining Mountain?

Shining Mountain is owned by SARA WERNER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Shining Mountain built?

Shining Mountain was completed in 1972, making it 54 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 Shining Mountain?

Shining Mountain 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 Shining Mountain?

Shining Mountain has a dam height of 45 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.