Aurora-Rampart

WILLOW CREEK-OS· Douglas, Colorado· Built 1964· Earth· 48 ft tall
Significant Hazard Water Supply Local Government

Key Takeaway

Aurora-Rampart is classified as significant hazard in Colorado. It was completed in 1964 and is 62 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 48 ft (taller than 87.4% in CO)
Dam Length2,000 ft
Dam TypeEarth
Max Storage1.6K acre-ft
Normal Storage1.2K acre-ft
Surface Area66 acres
Drainage Area0 sq mi
Max Discharge1,933 cfs
Year Completed1964 (62 years old)
NID IDCO00260

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: Yes
Last Inspection: September 27, 2021
State Regulated: Yes
Regulatory Agency: DWR

Ownership

CITY OF AURORA

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Aurora-Rampart?

Aurora-Rampart 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 Aurora-Rampart?

Aurora-Rampart is owned by CITY OF AURORA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Aurora-Rampart built?

Aurora-Rampart 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 Aurora-Rampart?

Aurora-Rampart 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 Aurora-Rampart?

Aurora-Rampart has a dam height of 48 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 Aurora-Rampart last inspected?

Aurora-Rampart was last inspected on September 27, 2021. 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.