None

TR-SECOND CREEK· Phillips, Montana· Built 1949· Earth· 20 ft tall
Low Hazard Irrigation Private

Key Takeaway

None is classified as low hazard in Montana. It was completed in 1949 and is 77 years old. Its primary use is irrigation.

Physical Details

Dam Height 20 ft (taller than 44.5% in MT)
Dam Length200 ft
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage74 acre-ft
Drainage Area1 sq mi
Max Discharge1,000 cfs
Year Completed1949 (77 years old)
NID IDMT01326

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

ROBERT H FRYE

Private

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Frequently Asked Questions

What is the hazard classification of None?

None 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 None?

None is owned by ROBERT H FRYE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was None built?

None was completed in 1949, making it 77 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 None?

None 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 None?

None has a dam height of 20 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.