Aegon Dam

TR- PRAIRIE CREEK· Linn, Iowa· Built 1997· Earth· 26 ft tall
High Hazard Recreation Private

Key Takeaway

Aegon Dam is classified as high hazard in Iowa. It was completed in 1997 and is 29 years old. Its primary use is recreation. 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 26 ft (taller than 24.7% in IA)
Dam Length2,660 ft
Dam TypeEarth
Max Storage124 acre-ft
Normal Storage88 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1997 (29 years old)
NID IDIA03081

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: No
Last Inspection: July 10, 2020
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Transamerica

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Aegon Dam?

Aegon Dam 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 Aegon Dam?

Aegon Dam is owned by Transamerica (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Aegon Dam built?

Aegon Dam was completed in 1997, making it 29 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 Aegon Dam?

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

How tall is Aegon Dam?

Aegon Dam has a dam height of 26 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 Aegon Dam last inspected?

Aegon Dam was last inspected on July 10, 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.