Prescott Mill Dam

TRIB WOLF CREEK· Kendall, Illinois· Built 2006· Earth· 7 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

Prescott Mill Dam is classified as significant hazard in Illinois. It was completed in 2006 and is 20 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 TypeEarth
Normal Storage125 acre-ft
Drainage Area1 sq mi
Year Completed2006 (20 years old)
NID IDIL50547

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 27, 2021
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

PRESCOTT MILL HOA

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Prescott Mill Dam?

Prescott Mill 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 Prescott Mill Dam?

Prescott Mill Dam is owned by PRESCOTT MILL HOA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Prescott Mill Dam built?

Prescott Mill 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 Prescott Mill Dam?

Prescott Mill 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 Prescott Mill Dam?

Prescott Mill 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 Prescott Mill Dam last inspected?

Prescott Mill Dam was last inspected on August 27, 2021. 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.