Blanco Reservoir Dam
Key Takeaway
Blanco Reservoir Dam is classified as high hazard in New Mexico. It was completed in 1957 and is 69 years old. Its primary use is other. 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 | 43 ft (taller than 65.6% in NM) |
| Dam Length | 380 ft |
| Dam Type | Earth |
| Max Storage | 198 acre-ft |
| Normal Storage | 162 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 314 cfs |
| Year Completed | 1957 (69 years old) |
| Year Modified | 2013 |
| NID ID | NM00574 |
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
ENTERPRISE FIELD SERVICES, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Blanco Reservoir Dam?
Blanco Reservoir 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 Blanco Reservoir Dam?
Blanco Reservoir Dam is owned by ENTERPRISE FIELD SERVICES, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blanco Reservoir Dam built?
Blanco Reservoir Dam was completed in 1957, making it 69 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 Blanco Reservoir Dam?
Blanco Reservoir Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Blanco Reservoir Dam?
Blanco Reservoir Dam has a dam height of 43 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 Blanco Reservoir Dam last inspected?
Blanco Reservoir Dam was last inspected on December 3, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.