Kings Lake Dam

TRIB CROOKED CREEK· Marion, Illinois· Built 1930· Earth· 19 ft tall
Low Hazard Recreation Private

Key Takeaway

Kings Lake Dam is classified as low hazard in Illinois. It was completed in 1930 and is 96 years old. Its primary use is recreation.

Physical Details

Dam Height 19 ft (taller than 26.3% in IL)
Dam Length330 ft
Dam TypeEarth
Max Storage85 acre-ft
Normal Storage59 acre-ft
Year Completed1930 (96 years old)
NID IDIL00243

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: October 17, 2022
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

ROYAL LAKE RESORT

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kings Lake Dam?

Kings Lake 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 Kings Lake Dam?

Kings Lake Dam is owned by ROYAL LAKE RESORT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kings Lake Dam built?

Kings Lake Dam was completed in 1930, making it 96 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 Kings Lake Dam?

Kings Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Kings Lake Dam?

Kings Lake Dam has a dam height of 19 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 Kings Lake Dam last inspected?

Kings Lake Dam was last inspected on October 17, 2022. 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.