San Juan South Pond 2

SAN JUAN RIVER - OS· San Juan, New Mexico· Built 1982· Earth· 31 ft tall
Significant Hazard Other Public Utility

Key Takeaway

San Juan South Pond 2 is classified as significant hazard in New Mexico. It was completed in 1982 and is 44 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 31 ft (taller than 47.9% in NM)
Dam Length3,739 ft
Dam TypeEarth
Max Storage205 acre-ft
Normal Storage0 acre-ft
Surface Area12 acres
Year Completed1982 (44 years old)
NID IDNM00625

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: May 8, 2019
State Regulated: Yes
Regulatory Agency: OFFICE OF THE STATE ENGINEER

Ownership

PUBLIC SERVICE COMPANY OF NEW MEXICO

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of San Juan South Pond 2?

San Juan South Pond 2 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates San Juan South Pond 2?

San Juan South Pond 2 is owned by PUBLIC SERVICE COMPANY OF NEW MEXICO (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was San Juan South Pond 2 built?

San Juan South Pond 2 was completed in 1982, making it 44 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 San Juan South Pond 2?

San Juan South Pond 2 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 San Juan South Pond 2?

San Juan South Pond 2 has a dam height of 31 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 San Juan South Pond 2 last inspected?

San Juan South Pond 2 was last inspected on May 8, 2019. 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.