Tomsheck

TWO MILE COULEE· Toole, Montana· Built 1954· Earth· 36 ft tall
Low Hazard Irrigation Private

Key Takeaway

Tomsheck is classified as low hazard in Montana. It was completed in 1954 and is 72 years old. Its primary use is irrigation.

Physical Details

Dam Height 36 ft (taller than 93.8% in MT)
Dam Length540 ft
Dam TypeEarth
Max Storage384 acre-ft
Normal Storage201 acre-ft
Drainage Area5 sq mi
Max Discharge95 cfs
Year Completed1954 (72 years old)
NID IDMT00438

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

PLEASANT VIEW FARM

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tomsheck?

Tomsheck 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 Tomsheck?

Tomsheck is owned by PLEASANT VIEW FARM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tomsheck built?

Tomsheck was completed in 1954, making it 72 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 Tomsheck?

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

How tall is Tomsheck?

Tomsheck has a dam height of 36 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.