Twin Lakes Drive Dam

Madison, Illinois· Built 1980· Earth·
Significant Hazard Recreation Private

Key Takeaway

Twin Lakes Drive Dam is classified as significant hazard in Illinois. It was completed in 1980 and is 46 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam TypeEarth
Normal Storage0 acre-ft
Year Completed1980 (46 years old)
NID IDIL50736

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: No
Last Inspection: August 15, 2023
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

YATES

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Twin Lakes Drive Dam?

Twin Lakes Drive Dam 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 Twin Lakes Drive Dam?

Twin Lakes Drive Dam is owned by YATES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Twin Lakes Drive Dam built?

Twin Lakes Drive Dam was completed in 1980, making it 46 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 Twin Lakes Drive Dam?

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

When was Twin Lakes Drive Dam last inspected?

Twin Lakes Drive Dam was last inspected on August 15, 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.