De Puydt
Key Takeaway
De Puydt is classified as low hazard in Montana. It was completed in 1935 and is 91 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 12 ft (taller than 9.2% in MT) |
| Dam Length | 7,920 ft |
| Dam Type | Earth |
| Max Storage | 118 acre-ft |
| Normal Storage | 118 acre-ft |
| Year Completed | 1935 (91 years old) |
| NID ID | MT02588 |
Safety Information
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?
Ownership
MARGARET K DEPUYDT GIFT TRUST
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of De Puydt?
De Puydt 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 De Puydt?
De Puydt is owned by MARGARET K DEPUYDT GIFT TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was De Puydt built?
De Puydt was completed in 1935, making it 91 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 De Puydt?
De Puydt 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 De Puydt?
De Puydt has a dam height of 12 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.