Dayton Estates Dam

TRIB FOX RIVER· LaSalle, Illinois· Built 1965· Earth· 15 ft tall
High Hazard Recreation Private

Key Takeaway

Dayton Estates Dam is classified as high hazard in Illinois. It was completed in 1965 and is 61 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 15 ft (taller than 16.3% in IL)
Dam Length240 ft
Dam TypeEarth
Max Storage21 acre-ft
Normal Storage15 acre-ft
Year Completed1965 (61 years old)
NID IDIL50405

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: May 10, 2023
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

DAYTON ESTATES PROPERTY OWNERS ASSOC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dayton Estates Dam?

Dayton Estates 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 Dayton Estates Dam?

Dayton Estates Dam is owned by DAYTON ESTATES PROPERTY OWNERS ASSOC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dayton Estates Dam built?

Dayton Estates Dam was completed in 1965, making it 61 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 Dayton Estates Dam?

Dayton Estates 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 Dayton Estates Dam?

Dayton Estates Dam has a dam height of 15 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 Dayton Estates Dam last inspected?

Dayton Estates Dam was last inspected on May 10, 2023. 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.