St. Anne's Dam
Key Takeaway
St. Anne's Dam is classified as high hazard in New Mexico. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 57.4% in NM) |
| Dam Length | 334 ft |
| Dam Type | Earth |
| Normal Storage | 0 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,200 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | NM00581 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF TRUTH OR CONSEQUENCES
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of St. Anne's Dam?
St. Anne's Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates St. Anne's Dam?
St. Anne's Dam is owned by CITY OF TRUTH OR CONSEQUENCES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was St. Anne's Dam built?
St. Anne's Dam was completed in 1960, making it 66 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 St. Anne's Dam?
St. Anne's Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is St. Anne's Dam?
St. Anne's Dam has a dam height of 35 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.
When was St. Anne's Dam last inspected?
St. Anne's Dam was last inspected on March 18, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.