North Fork Red Lodge Reservoir

TR-NORTH FORK DRY CREEK· Carbon, Montana· Built 1920· Earth· 18 ft tall
Low Hazard Water Supply Private

Key Takeaway

North Fork Red Lodge Reservoir is classified as low hazard in Montana. It was completed in 1920 and is 106 years old. Its primary use is water supply.

Physical Details

Dam Height 18 ft (taller than 36.9% in MT)
Dam Length400 ft
Dam TypeEarth
Max Storage98 acre-ft
Normal Storage46 acre-ft
Year Completed1920 (106 years old)
NID IDMT03280

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

RON NELSON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of North Fork Red Lodge Reservoir?

North Fork Red Lodge 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 North Fork Red Lodge Reservoir?

North Fork Red Lodge Reservoir is owned by RON NELSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was North Fork Red Lodge Reservoir built?

North Fork Red Lodge Reservoir was completed in 1920, making it 106 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 North Fork Red Lodge Reservoir?

North Fork Red Lodge Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is North Fork Red Lodge Reservoir?

North Fork Red Lodge Reservoir has a dam height of 18 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.