Nageezi Dam

BLANCO WASH· San Juan, New Mexico· Built 1954· Gravity·
Low Hazard Debris Control Federal Government

Key Takeaway

Nageezi Dam is classified as low hazard in New Mexico. It was completed in 1954 and is 72 years old. Its primary use is debris control.

Physical Details

Dam Length1,280 ft
Dam TypeGravity
Max Storage83 acre-ft
Surface Area22 acres
Year Completed1954 (72 years old)
NID IDNM00044

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: June 9, 2020
State Regulated: No

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nageezi Dam?

Nageezi Dam 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 Nageezi Dam?

Nageezi Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nageezi Dam built?

Nageezi Dam was completed in 1954, making it 72 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 Nageezi Dam?

Nageezi Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Nageezi Dam last inspected?

Nageezi Dam was last inspected on June 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.