International Center South Dam

TRIB AUX SABLE CREEK· Grundy, Illinois· Built 2004· Concrete· 7 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

International Center South Dam is classified as significant hazard in Illinois. It was completed in 2004 and is 22 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 7 ft (taller than 0.5% in IL)
Dam Length79 ft
Dam TypeConcrete
Max Storage34 acre-ft
Normal Storage1 acre-ft
Surface Area7 acres
Drainage Area2 sq mi
Max Discharge444 cfs
Year Completed2004 (22 years old)
NID IDIL50513

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: May 14, 2019
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

PROLOGIS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of International Center South Dam?

International Center South 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 International Center South Dam?

International Center South Dam is owned by PROLOGIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was International Center South Dam built?

International Center South Dam was completed in 2004, making it 22 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 International Center South Dam?

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

How tall is International Center South Dam?

International Center South Dam has a dam height of 7 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 International Center South Dam last inspected?

International Center South Dam was last inspected on May 14, 2019. 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.