School Street Detention Basin Dam

TRIB FARM CREEK· Tazewell, Illinois· Built 1996· Earth· 12 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

School Street Detention Basin Dam is classified as significant hazard in Illinois. It was completed in 1996 and is 30 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 12 ft (taller than 10% in IL)
Dam Length330 ft
Dam TypeEarth
Max Storage8 acre-ft
Normal Storage0 acre-ft
Drainage Area0 sq mi
Max Discharge195 cfs
Year Completed1996 (30 years old)
NID IDIL50388

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: August 7, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

CITY OF WASHINGTON

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of School Street Detention Basin Dam?

School Street Detention Basin 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 School Street Detention Basin Dam?

School Street Detention Basin Dam is owned by CITY OF WASHINGTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was School Street Detention Basin Dam built?

School Street Detention Basin Dam was completed in 1996, making it 30 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 School Street Detention Basin Dam?

School Street Detention Basin 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 School Street Detention Basin Dam?

School Street Detention Basin Dam has a dam height of 12 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 School Street Detention Basin Dam last inspected?

School Street Detention Basin Dam was last inspected on August 7, 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.