Barclay Station Detention Dam

APTAKISIC CREEK· Lake, Illinois· Built 1993· Other· 9 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Barclay Station Detention Dam is classified as low hazard in Illinois. It was completed in 1993 and is 33 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 9 ft (taller than 3.9% in IL)
Dam Length560 ft
Dam TypeOther
Max Storage200 acre-ft
Normal Storage20 acre-ft
Max Discharge700 cfs
Year Completed1993 (33 years old)
NID IDIL50192

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: April 20, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

PENOBSCOT

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Barclay Station Detention Dam?

Barclay Station Detention Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Barclay Station Detention Dam?

Barclay Station Detention Dam is owned by PENOBSCOT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Barclay Station Detention Dam built?

Barclay Station Detention Dam was completed in 1993, making it 33 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 Barclay Station Detention Dam?

Barclay Station Detention 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 Barclay Station Detention Dam?

Barclay Station Detention Dam has a dam height of 9 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 Barclay Station Detention Dam last inspected?

Barclay Station Detention Dam was last inspected on April 20, 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.