Delmar
Key Takeaway
Delmar is classified as low hazard in Montana. It was completed in 1914 and is 112 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 44.5% in MT) |
| Dam Length | 80 ft |
| Dam Type | Earth |
| Max Storage | 82 acre-ft |
| Normal Storage | 42 acre-ft |
| Drainage Area | 4 sq mi |
| Year Completed | 1914 (112 years old) |
| NID ID | MT03468 |
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
DELBERT/CONNIE ANDERSON
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Delmar?
Delmar 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 Delmar?
Delmar is owned by DELBERT/CONNIE ANDERSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Delmar built?
Delmar was completed in 1914, making it 112 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 Delmar?
Delmar 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 Delmar?
Delmar 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.