Santa Maria
Key Takeaway
Santa Maria is classified as low hazard in Montana. It was completed in 1959 and is 67 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 10 ft (taller than 3.7% in MT) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 114 acre-ft |
| Normal Storage | 39 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 180 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | MT02979 |
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
RUDOLPH C FRIEDE
Private
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Santa Maria?
Santa Maria 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 Santa Maria?
Santa Maria is owned by RUDOLPH C FRIEDE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Santa Maria built?
Santa Maria was completed in 1959, making it 67 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 Santa Maria?
Santa Maria 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 Santa Maria?
Santa Maria has a dam height of 10 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.