Hawthorn Woods Country Club Wwtp Dam

TRIB INDIAN CREEK - OFFSTREAM· Lake, Illinois· Built 2006· Earth· 17 ft tall
Low Hazard Irrigation Other Private

Key Takeaway

Hawthorn Woods Country Club Wwtp Dam is classified as low hazard in Illinois. It was completed in 2006 and is 20 years old. Its primary use is irrigation.

Physical Details

Dam Height 17 ft (taller than 22.3% in IL)
Dam Length1,300 ft
Dam TypeEarth
Max Storage164 acre-ft
Normal Storage0 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Year Completed2006 (20 years old)
NID IDIL55113

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: November 18, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

TOLL IL WHCC LP

Private

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Frequently Asked Questions

What is the hazard classification of Hawthorn Woods Country Club Wwtp Dam?

Hawthorn Woods Country Club Wwtp 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 Hawthorn Woods Country Club Wwtp Dam?

Hawthorn Woods Country Club Wwtp Dam is owned by TOLL IL WHCC LP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hawthorn Woods Country Club Wwtp Dam built?

Hawthorn Woods Country Club Wwtp Dam was completed in 2006, making it 20 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 Hawthorn Woods Country Club Wwtp Dam?

Hawthorn Woods Country Club Wwtp Dam serves the following purposes: Irrigation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hawthorn Woods Country Club Wwtp Dam?

Hawthorn Woods Country Club Wwtp Dam has a dam height of 17 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 Hawthorn Woods Country Club Wwtp Dam last inspected?

Hawthorn Woods Country Club Wwtp Dam was last inspected on November 18, 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.