Shoal Creek Structure 2 Dam

TRIB WEST FORK SHOAL CREEK· Montgomery, Illinois· Built 1963· Earth· 38 ft tall
Significant Hazard Flood Risk Reduction Recreation Local Government

Key Takeaway

Shoal Creek Structure 2 Dam is classified as significant hazard in Illinois. It was completed in 1963 and is 63 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 38 ft (taller than 80.7% in IL)
Dam Length600 ft
Dam TypeEarth
Max Storage10.2K acre-ft
Normal Storage361 acre-ft
Surface Area137 acres
Drainage Area37 sq mi
Max Discharge41,650 cfs
Year Completed1963 (63 years old)
NID IDIL00689

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: June 28, 2023
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

CITY OF LITCHFIELD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Shoal Creek Structure 2 Dam?

Shoal Creek Structure 2 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 Shoal Creek Structure 2 Dam?

Shoal Creek Structure 2 Dam is owned by CITY OF LITCHFIELD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Shoal Creek Structure 2 Dam built?

Shoal Creek Structure 2 Dam was completed in 1963, making it 63 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 Shoal Creek Structure 2 Dam?

Shoal Creek Structure 2 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 Shoal Creek Structure 2 Dam?

Shoal Creek Structure 2 Dam has a dam height of 38 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 Shoal Creek Structure 2 Dam last inspected?

Shoal Creek Structure 2 Dam was last inspected on June 28, 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.