Pole Mountain

MEXICAN CREEK· Jackson, Colorado· Built 1964· Earth· 40 ft tall
High Hazard Irrigation Private

Key Takeaway

Pole Mountain is classified as high hazard in Colorado. It was completed in 1964 and is 62 years old. Its primary use is irrigation. 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 40 ft (taller than 81.3% in CO)
Dam Length780 ft
Dam TypeEarth
Max Storage2.5K acre-ft
Normal Storage1.9K acre-ft
Surface Area103 acres
Drainage Area3 sq mi
Max Discharge1,362 cfs
Year Completed1964 (62 years old)
Year Modified1999
NID IDCO01001

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: June 17, 2022
State Regulated: Yes
Regulatory Agency: DWR

Ownership

GONDOLA RESOURCES, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Pole Mountain?

Pole Mountain 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 Pole Mountain?

Pole Mountain is owned by GONDOLA RESOURCES, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Pole Mountain built?

Pole Mountain was completed in 1964, making it 62 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 Pole Mountain?

Pole Mountain 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 Pole Mountain?

Pole Mountain has a dam height of 40 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 Pole Mountain last inspected?

Pole Mountain was last inspected on June 17, 2022. 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.