Essinger Reservoir

COTTER CREEK· McCone, Montana· Built 1936· Earth· 15 ft tall

Key Takeaway

Essinger Reservoir is classified as low hazard in Montana. It was completed in 1936 and is 90 years old. Its primary use is fire protection.

Physical Details

Dam Height 15 ft (taller than 18.8% in MT)
Dam Length300 ft
Dam TypeEarth
Max Storage71 acre-ft
Normal Storage24 acre-ft
Year Completed1936 (90 years old)
NID IDMT00983

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

ROGER K EISSINGER

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Essinger Reservoir?

Essinger 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 Essinger Reservoir?

Essinger Reservoir is owned by ROGER K EISSINGER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Essinger Reservoir built?

Essinger Reservoir was completed in 1936, making it 90 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 Essinger Reservoir?

Essinger Reservoir 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 Essinger Reservoir?

Essinger Reservoir has a dam height of 15 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.