Montgomery

MIDDLE FORK S. PLATTE· Park, Colorado· Built 1956· Rockfill· 108 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Montgomery is classified as high hazard in Colorado. It was completed in 1956 and is 70 years old. Its primary use is water supply. 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 108 ft (taller than 96.5% in CO)
Dam Length1,850 ft
Dam TypeRockfill
Max Storage6.1K acre-ft
Normal Storage5.1K acre-ft
Surface Area95 acres
Drainage Area8 sq mi
Max Discharge7,223 cfs
Year Completed1956 (70 years old)
NID IDCO00372

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: August 18, 2022
State Regulated: Yes
Regulatory Agency: DWR

Ownership

COLORADO SPRINGS UTILITIES

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Montgomery?

Montgomery 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 Montgomery?

Montgomery is owned by COLORADO SPRINGS UTILITIES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Montgomery built?

Montgomery was completed in 1956, making it 70 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 Montgomery?

Montgomery serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Montgomery?

Montgomery has a dam height of 108 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 Montgomery last inspected?

Montgomery was last inspected on August 18, 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.