Busse Woods Reservoir South Dam

SALT CREEK· Cook, Illinois· Built 1977· Earth· 23 ft tall
High Hazard Flood Risk Reduction Recreation State Government

Key Takeaway

Busse Woods Reservoir South Dam is classified as high hazard in Illinois. It was completed in 1977 and is 49 years old. Its primary use is flood risk reduction. 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 23 ft (taller than 37.7% in IL)
Dam Length1,381 ft
Dam TypeEarth
Max Storage17.6K acre-ft
Normal Storage2.7K acre-ft
Surface Area415 acres
Drainage Area53 sq mi
Max Discharge24,272 cfs
Year Completed1977 (49 years old)
NID IDIL01231

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: September 23, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

ILLINOIS DEPARTMENT OF NATURAL RESOURCES

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Busse Woods Reservoir South Dam?

Busse Woods Reservoir South 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 Busse Woods Reservoir South Dam?

Busse Woods Reservoir South Dam is owned by ILLINOIS DEPARTMENT OF NATURAL RESOURCES (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Busse Woods Reservoir South Dam built?

Busse Woods Reservoir South Dam was completed in 1977, making it 49 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 Busse Woods Reservoir South Dam?

Busse Woods Reservoir South Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Busse Woods Reservoir South Dam?

Busse Woods Reservoir South Dam has a dam height of 23 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 Busse Woods Reservoir South Dam last inspected?

Busse Woods Reservoir South Dam was last inspected on September 23, 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.